Instructables: exploring - technology - remote-control - switch - featured Mon, 5 Oct 2015 06:07:27 PDT BLOX v1.01 Sonic Control
Sonic Control - More DIY How To Projects]]> 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
Wireless light switch or bust - More DIY How To Projects]]> TheNewHobbyist I stumbled upon the website 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