Instructables: exploring - technology - electronics - electronics - cool - volt Tue, 28 Mar 2017 23:18:30 PDT BLOX v1.01 Dark Sensor (no Breadboard Or Solder)
Dark Sensor (no Breadboard Or Solder) - More DIY How To Projects]]> John_Singleton_ In this Instructable I will make a dark sensor without using a breadboard, solder or a printed circuit board. What You Need What you need-1 9v battery clip (I made mine)1 LED1 Photoresistor1 switch1 transistor (BC547)2 resistors (I don't know their ratings) Connect one wire on the switch to o...
By: John_Singleton_

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Sat, 19 Mar 2016 07:50:26 PDT
Light Theremin
Light Theremin - More DIY How To Projects]]> TXTCLA55 The Light Theremin is a simple to build instrument that uses light and shadows to create sound. The theremin circuit used nomally for these insruments are quite complex, this one however is as simple as a 555 Timer IC and some basic components from your scrap box. so with out any more delay...Lets g...

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Sat, 13 Jun 2009 12:48:38 PDT
Mini TV / Oscilloscope
Mini TV / Oscilloscope - More DIY How To Projects]]> grenadier Hi, I'm going to show you how to make a tiny TV/Oscilloscope. You will be working with a Cathode Ray tube which requires high volts and high pressure vacuums, so be careful. To build this you need patience. Please rate my instructable or leave questions. They will be answered. This is an old instr...
By: grenadier

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Sun, 22 Jul 2007 00:39:06 PDT