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Handy Electronics Youtube Videos
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* [Testing An Electronic Circuit - Making A Circuit Board|http://www.youtube.com/watch?v=5kwvkkcOlmg] ** Static checks before live checks. ** Check +V ** Check all ground locations ** That's all (it's a short video. Notable bonus is the way the text twiddles in at the start. Obskur4tionz Styl3.) * [WA2KWL's Tips for troubleshooting a complicated analog circuit on a solderless breadboard|http://www.youtube.com/watch?v=pIU8CeT-xBk] ** Run wires as short and parallel to each other as possible. ** Color-code wires ** Keep component leads far enough apart that they don't short ** Try to avoid going over the top of ICs ** Be aware of adjacent rows' stray capacitance ** Diagnose in stages (!) Either one at a time in sequence, or [BinaryChop Debugging|http://c2.com/cgi/wiki?BinaryChop] * [Test for Electrical Circuit Continuity|http://www.youtube.com/watch?v=bSb7KMzHde0] * [WA2KWL's User Page|http://www.youtube.com/user/wa2kwl] * [WA2KWL: AC Adapters|http://www.youtube.com/watch?v=ykq4GJMgpf8] ** AC-to-AC Unregulated: Just a transformer; measures higher without load than with. ** AC-to-DC Unregulated: Transformer, bridge rectifier; measures higher without load than with. ** AC-to-DC Regulated: Transformer, rectifier, filter caps, voltage regulator. ** AC-to-DC Switcher: Bridge rectifier, HV filter cap., stepdown transformer, pulse width modulator, switching transistor, rectifier diode; Probably lighter than the transformer version. Repair: * [LCD TV repair made simple|http://www.youtube.com/user/GrantsPassTVRepairs] * [Watertown TV Repair|http://www.google.com/search?hl=en&q=watertown+tv+repair&aq=f&aqi=&aql=&oq=&gs_rfai=] Ellsworth: * [Debugging Bus Contention - Electronics Repair Techniques|http://www.youtube.com/watch?v=0P-s3pLClmE] Just interesting (as in, not necessarily useful): * [Commodore 64 Laptop Demo|http://www.youtube.com/watch?v=0AwfyBzeidk] * [Best of the SpaceLab|http://www.youtube.com/watch?v=PyZvXCQaqPA] Totally Irrelevant: * [Search by Image|http://www.tineye.com/] * [Villager TSBs|http://www.allworldauto.com/tsbs/1999_MERCURY_VILLAGER_technical_service_bulletins_101-573-1999-1.html]
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