Instructables: exploring - technology - remote-control - switch - featured http://www.instructables.com Wed, 1 Oct 2014 02:17:34 PDT BLOX v1.01 Sonic Control http://www.instructables.com/id/Sonic-Control/
Sonic Control - More DIY How To Projects]]> http://cdn.instructables.com/FX4/PFUM/HKVLM1SO/FX4PFUMHKVLM1SO.SQUARE2.jpg http://cdn.instructables.com/FX4/PFUM/HKVLM1SO/FX4PFUMHKVLM1SO.SQUARE.jpg http://cdn.instructables.com/FX4/PFUM/HKVLM1SO/FX4PFUMHKVLM1SO.SMALL.jpg puffin_juice In this ible I will show you how to build a circuit which responds to sound. Think sound activated switch, whistle keyrings or sonic screw driver. Ok, maybe it can't track alien life forms :( The circuit uses a microphone and band-pass filter to determine when a particular tone is heard. The circuit...
By: puffin_juice

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Mon, 2 Sep 2013 03:36:07 PDT
Wireless light switch or bust http://www.instructables.com/id/Wireless-light-switch-or-bust/
Wireless light switch or bust - More DIY How To Projects]]> http://cdn.instructables.com/FJA/Y7QT/GJQEL1AR/FJAY7QTGJQEL1AR.SQUARE2.jpg http://cdn.instructables.com/FJA/Y7QT/GJQEL1AR/FJAY7QTGJQEL1AR.SQUARE.jpg http://cdn.instructables.com/FJA/Y7QT/GJQEL1AR/FJAY7QTGJQEL1AR.SMALL.jpg TheNewHobbyist I stumbled upon the website lightobject.com while looking for an affordable thermocouple for the immersion circulator I’m planning on building. I found the part I was looking for and I also came across a “Mult-function 1CH RF Remote Control Tx/Rx Set ” which is a small remote controlled relay switch...
By: TheNewHobbyist

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Mon, 14 Feb 2011 06:02:53 PST