Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
there isn't a store within miles that sells prepackaged ones, integrated components aren't an option for me because there is no way for me to acquire them and all I have is cash so I can't order anything online
How do you make a IR Detector that's only sensitive to ~40khz pulsed IR and not the Sun or other IR sources? Everywhere I go all I can find are circuits that use a pre-packaged all-in-one IR reciever with the filter circuitry built in and I need something I can build from discrete components...
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