{"id":1451,"date":"2011-09-11T07:55:25","date_gmt":"2011-09-11T10:55:25","guid":{"rendered":"http:\/\/tangopardo.com.ar\/2cf7\/?p=1451"},"modified":"2011-09-11T07:55:25","modified_gmt":"2011-09-11T10:55:25","slug":"making-pcbs-at-home-for-profit-and-not-dying-while-doing-so","status":"publish","type":"post","link":"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so","title":{"rendered":"Making pcb&#8217;s at home for profit and not dying while doing so."},"content":{"rendered":"<p>A brief rehashing of things I learned from making electronic devices for a living (or so I tell myself). More stuff you already know after the jump.<\/p>\n<div id=\"attachment_1459\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1459\" data-attachment-id=\"1459\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-8\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309124488&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas terminadas\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Looks nice, eh?&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-1024x768.jpg\" class=\"size-medium wp-image-1459\" title=\"Plaquetas terminadas\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-300x225.jpg 300w, https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-1459\" class=\"wp-caption-text\">Looks nice, eh? I made it with my bare hands.<\/p><\/div>\n<p><!--more--><\/p>\n<p><strong>Know yourself:<\/strong><\/p>\n<p>We engineers are all heroes capable of amazing feats but be realistic and conservative when estimating delivery dates. \u00a0Doing things in a rush never is good and almost always will result in some sort of sloppy work.<\/p>\n<p>Pulling an all nighter is okay from time to time, more even so if you are inclined to the software side but remember to have proper rest. This is an extreme case but I think it serves well as an example: <a title=\"Yale Student Killed as Hair Gets Caught in Lathe\" href=\"http:\/\/blog.makezine.com\/archive\/2011\/04\/yale-student-killed-in-lathe-accident.html\">Yale Student Killed in Lathe Accident [MAKE]<\/a>. My &#8220;<em>zone<\/em>&#8221; is normally from 17-24 and I&#8217;ll happily extend it if \u00a0I could avoid waking up early; the point is: plan your schedule so you can work on your most productive time and also have adequate resting.<\/p>\n<p><strong>Invest in tools:<\/strong><\/p>\n<p>If you are in a hurry or short of money buy whatever you can, but quality tools will make your life a lot nicer. \u00a0There are many variations of the same tool, and they can be a very good time saver so while you are shopping look a bit for alternatives instead of buying just what you need that moment. My new\u00a0favorites\u00a0are angled nose pliers; with them I can work\u00a0comfortably\u00a0in a board without having to put them aside when it&#8217;s time to switch to another board. That alone saves me about forty minutes in a normal production run.<\/p>\n<p>While we are at this buy an ergonomic chair with lumbar support and good lighting as soon as you can. It doesn&#8217;t have to be an Aeron but trust me that you will not regret buying it in a couple of years.<\/p>\n<p>Also using both hands is a good skill to acquire; we southpaws have this more or less in our lifestyle but it also helps to relieve\/avoid RSI injuries.<\/p>\n<p><strong>Work in batches:<\/strong><\/p>\n<p>This will improve your usage of time. After a while every repetitive action becomes kind of natural. For the above board I had to bend pins on 240 resistors; if I bent one, then placed it on the board, picking another&#8230; and so on I&#8217;d still be on that. After the first board I could bend them without even looking. (As soon as I can I&#8217;ll build a machine to automagically bend the tapes).<\/p>\n<p>In this particular case I mounted first every resistor, then diodes, then optocouplers, terminals and lastly the fets.<\/p>\n<p><strong>Be tidy and pay attention to every possible detail:<\/strong><\/p>\n<p>This goes both for your bench and your work. I like to have four clear areas in my bench: tools for the current task, required components, boards to be processed and finished boards; it&#8217;s almost like a fordist line. Everything else is either on another table or stored in shelves. This is a not so very good shot of my in-house workbench:<\/p>\n<div id=\"attachment_1455\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1455\" data-attachment-id=\"1455\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-4\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309114194&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Escritorio\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;It could be tidier.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-1024x768.jpg\" class=\"size-medium wp-image-1455\" title=\"Escritorio\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-300x225.jpg 300w, https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-1455\" class=\"wp-caption-text\">It could be tidier.<\/p><\/div>\n<p>You could be a genius but at the end you&#8217;ll be seen through your work, so make things neat and tidy as possible. Many oversee little details like orienting all the resistor the same, leveling components and attaining a good finish on the solder side (clean up the flux!). Don&#8217;t do a sloppy job, it could be the difference between establishing a solid relationship and never working again with that person.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><div id=\"attachment_1456\" style=\"width: 160px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1456\" data-attachment-id=\"1456\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-5\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309116121&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector con flux\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Clean up that flux!&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-1024x768.jpg\" class=\"size-thumbnail wp-image-1456\" title=\"Conector con flux\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1456\" class=\"wp-caption-text\">Clean up that flux!<\/p><\/div><\/td>\n<td>\n<p><div id=\"attachment_1461\" style=\"width: 160px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1461\" data-attachment-id=\"1461\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-10\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166087&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.011111111111111&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector sin flux\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This is much better.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-1024x768.jpg\" class=\"size-thumbnail wp-image-1461\" title=\"Conector sin flux\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1461\" class=\"wp-caption-text\">This is much better.<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Leave your ego aside:<\/strong><\/p>\n<p>We like to see our name in things and so does our customer. Refrain from putting your name\/logo unless being told so, just use the brand of your customer.<\/p>\n<p><strong>Keep your customer informed and be honest:<\/strong><\/p>\n<p><strong><\/strong>Even if it&#8217;s a one week work give frequent progress reports, send some pictures if you can. It is not nice to work with someone who &#8220;disappears&#8221; and then magically comes with something.<\/p>\n<p>Sometimes I have to mail-order components because the local shops don&#8217;t have them or don&#8217;t have enough stock. In that case I give a tracking number to the customer so she\/he can know what&#8217;s happening and when I&#8217;ll start working. (if possible do some other part of the job so you don&#8217;t waste time).<\/p>\n<p>In the (hopefully rare) event that something goes awry tell as soon as you can, be sorry if\u00a0appropriate and offer means of resolution.<\/p>\n<p><strong>Don&#8217;t work for free:<\/strong><\/p>\n<p>It might be tempting to work for very cheap rates when you start but don&#8217;t lower the bar that much, it will bite you later. It&#8217;s okay to have low prices but factor in not only the cost of raw materials but the time you take to make it and every ancillary task required. Being cheap involves the risk of a sudden peak of demand with no time nor resources to satisfy it (you don&#8217;t happen to have a complete and automated production line on your basement, don&#8217;t you?).<\/p>\n<p>If you cannot build another unit for free with your profit margin and still have earnings(say, because your pet destroyed one) in 99% of cases you are doing it really wrong.<\/p>\n<p><strong>Have a backup:<\/strong><\/p>\n<p><strong><\/strong>Don&#8217;t depend on a single supplier, keep in mind mail delays when working with foreign customers (it is very\u00a0frustrating\u00a0to miss a deadline because the transport company had some issues) and buy excess of components if you cannot stock them easily. When making long runs the odds of having failing components have more weight and paying 30$ in postage for a 9$ transistor hurts (and takes time). Also, watch out for duds. This diode felt weird (I mostly place them sensing the bevel and the shorter pin), the casing is reversed:<\/p>\n<div id=\"attachment_1457\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1457\" data-attachment-id=\"1457\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-6\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309117299&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Led malo.\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Led with anode and cathode swapped.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-1024x768.jpg\" class=\"size-medium wp-image-1457\" title=\"Led malo.\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-300x225.jpg 300w, https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-1457\" class=\"wp-caption-text\">Led with anode and cathode swapped.<\/p><\/div>\n<p><strong>Test!:<\/strong><\/p>\n<p><strong><\/strong>This should go without saying but I&#8217;ve seen people deliver boards blindly believing that they work. Just don&#8217;t.<\/p>\n<p><strong>Design for ease of manufacture and service:<\/strong><\/p>\n<p><strong><\/strong>It is not easy to give general guidelines but keep in mind that you are going to assemble whatever you design, so think a while before diving into making stuff. If possible use only stock parts (see below for a home made connector I had to make. Avoid situations like that). If you can go full or mostly surface mount do it, the time saved from drilling and then mounting components is worth every bit of hassle required to learn how to do smd work. Lastly, think about things like ease of \u00a0mounting, use and stacking. I like to use proportions based on 2, 4 or 3 to distribute elements but sometimes it is not the best option, despite looking good, as the last picture shows.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><div id=\"attachment_1462\" style=\"width: 160px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1462\" data-attachment-id=\"1462\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-11\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166313&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector IDC\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;IDC connectors, the best thing since sliced tuna.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-1024x768.jpg\" class=\"size-thumbnail wp-image-1462\" title=\"Conector IDC\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1462\" class=\"wp-caption-text\">IDC connectors, the best thing since sliced tuna.<\/p><\/div><\/td>\n<td>\n<p><div id=\"attachment_1463\" style=\"width: 160px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1463\" data-attachment-id=\"1463\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-12\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166326&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector casero\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Last resort connector. Avoid this kind of things at all costs.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-1024x768.jpg\" class=\"size-thumbnail wp-image-1463\" title=\"Conector casero\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1463\" class=\"wp-caption-text\">Last resort connector. Avoid this kind of things at all costs.<\/p><\/div><\/td>\n<td>\n<p><div id=\"attachment_1460\" style=\"width: 160px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1460\" data-attachment-id=\"1460\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-9\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309125964&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.011111111111111&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas varias apiladas\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Sometimes the center is not really the best place.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-1024x768.jpg\" class=\"size-thumbnail wp-image-1460\" title=\"Plaquetas varias apiladas\" src=\"http:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1460\" class=\"wp-caption-text\">Sometimes the center is not really the best place.<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Sell yourself:<\/strong><br \/>\nWord of mouth is a very good way to reach more people but sometimes not enough. There are many places where you can advertise your services (even free ones). It really helps to have some sort of showcase or portfolio available. It&#8217;s a plus if people can put your name in a search engine and land directly into it (also remember that the net does not forget).<\/p>\n<p><strong>Further reading:<\/strong><br \/>\nTwo influential articles:<br \/>\n<a href=\"http:\/\/www.unixwiz.net\/techtips\/be-consultant.html\">Steve Friedl: <em>So you want to be a consultant&#8230;?<\/em><\/a><\/p>\n<p><a href=\"http:\/\/www.spareroomtycoon.com\/spareroomtycoon.html\">James Chan: <em>Spare Room Tycoon<\/em><\/a> (Buy it if you can)<\/p>\n<p><strong> Corollary:<\/strong><br \/>\nWhatever you end up doing, be happy.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div data-carousel-extra='{\"blog_id\":1,\"permalink\":\"https:\\\/\\\/tangopardo.com.ar\\\/2cf7\\\/2011\\\/09\\\/11\\\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\"}' id='gallery-1' class='gallery galleryid-1451 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1459\" data-attachment-id=\"1459\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-8\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309124488&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas terminadas\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Looks nice, eh?&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302761-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1459'>\n\t\t\t\tLooks nice, eh?\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302754.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302754-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1454\" data-attachment-id=\"1454\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-3\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302754.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309084599&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Componentes\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The components just arrived from the mail. That&#8217;s like $500 worth of mosfets.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302754-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302754-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1454'>\n\t\t\t\tThe components just arrived from the mail. That&#8217;s like $500 worth of mosfets.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302749.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302749-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" data-attachment-id=\"1453\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-2\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302749.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309011421&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.011111111111111&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas varias\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302749-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302749-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302742.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302742-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" data-attachment-id=\"1452\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302742.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1308516491&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas varias\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302742-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302742-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1455\" data-attachment-id=\"1455\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-4\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309114194&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Escritorio\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;It could be tidier.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302755-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1455'>\n\t\t\t\tIt could be tidier.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1456\" data-attachment-id=\"1456\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-5\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309116121&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector con flux\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Clean up that flux!&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302757-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1456'>\n\t\t\t\tClean up that flux!\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1461\" data-attachment-id=\"1461\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-10\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166087&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.011111111111111&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector sin flux\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This is much better.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302764-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1461'>\n\t\t\t\tThis is much better.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1462\" data-attachment-id=\"1462\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-11\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166313&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector IDC\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;IDC connectors, the best thing since sliced tuna.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302766-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1462'>\n\t\t\t\tIDC connectors, the best thing since sliced tuna.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1463\" data-attachment-id=\"1463\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-12\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309166326&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Conector casero\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Last resort connector. Avoid this kind of things at all costs.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302767-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1463'>\n\t\t\t\tLast resort connector. Avoid this kind of things at all costs.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1457\" data-attachment-id=\"1457\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-6\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309117299&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Led malo.\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Led with anode and cathode swapped.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302759-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1457'>\n\t\t\t\tLed with anode and cathode swapped.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302760.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302760-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" data-attachment-id=\"1458\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-7\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302760.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309124463&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.022222222222222&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas varias\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302760-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302760-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-1460\" data-attachment-id=\"1460\" data-permalink=\"https:\/\/tangopardo.com.ar\/2cf7\/2011\/09\/11\/making-pcbs-at-home-for-profit-and-not-dying-while-doing-so\/plaquetas-varias-9\" data-orig-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762.jpg\" data-orig-size=\"3072,2304\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;Adrian Pardini pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;camera&quot;:&quot;&lt;KENOX S730  \\\/ Samsung S730&gt;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1309125964&quot;,&quot;copyright&quot;:&quot;CC BY-SA-NC 2.5 AR Adrian Pardini - pardo.bsso AT gmail.com - adrian AT tangopardo.com.ar&quot;,&quot;focal_length&quot;:&quot;5.8&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.011111111111111&quot;,&quot;title&quot;:&quot;Plaquetas varias&quot;}\" data-image-title=\"Plaquetas varias apiladas\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Sometimes the center is not really the best place.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-300x225.jpg\" data-large-file=\"https:\/\/tangopardo.com.ar\/2cf7\/wp-content\/uploads\/2011\/09\/s7302762-1024x768.jpg\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1460'>\n\t\t\t\tSometimes the center is not really the best place.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>A brief rehashing of things I learned from making electronic devices for a living (or so I tell myself). More stuff you already know after the jump.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13,24],"tags":[43,44],"class_list":["post-1451","post","type-post","status-publish","format-standard","hentry","category-electronica","category-hacks","tag-portfolio","tag-soapbox"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pmnbC-np","_links":{"self":[{"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/posts\/1451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/comments?post=1451"}],"version-history":[{"count":34,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/posts\/1451\/revisions"}],"predecessor-version":[{"id":1521,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/posts\/1451\/revisions\/1521"}],"wp:attachment":[{"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/media?parent=1451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/categories?post=1451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tangopardo.com.ar\/2cf7\/wp-json\/wp\/v2\/tags?post=1451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}