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.
Hey guys, new to this forum and would really appreciate your help :)
I am making an alarm which will trigger a buzzer from about 30ft away and a noise which will help you find the object that you had lost.
In perspective I am making a lost and found type of device. Whilst there are similar...
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