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 don't know much about wireless electronics, but I'm looking for more information on building 2 small devices which are connected via wireless, and when the devices are seperated at a specified distance an alarm would sound on one of the devices.
ANY information on any hardware or...
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