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.
I'm trying to get LEDs to flash based on radio waves. Similar to the way a flashing keypad or battery works in a cell phone. When it senses the waves, the LEDs flash. I'm wondering what the chip they use to do this is called and where I can get them.
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