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.
Hello guys,
I am searching for a special Electromagnet (reasonable priced) for my project. I want to replace a permanent magnet which opens a valve by attracting a stainless steel cylinder (with a small magnet inside to better attract) if the magnet is moved into position by pressing a button...
Hi everyone,
I'm building my own stop action magnets for a pipe organ.
The actual action is effectively just a rod that will activate a reed switch when in the 'drawn' position, and deactivate in the 'pushed' position. I have that all under control.
The difficult part is that the whole array of...
Is it possible to make an oscillator for AM radio with Arduino UNO R3?
What should be the code?
How am I supposed to make a full wave square wave oscillator with Arduino?
Hi all,
I feel like I am stuck because don't know how to solve following "simple" solution:
Somehow I have to (each 60 min) activate 12V/2A electromagnet, with 5V input voltage (tipical PC USB (5V/100mA).
5V is powering microcontroller, and with that microcontroller, each 60 min I have to...
Hello All,
I have an electromagnet made from a Microwave oven transformer.
I am only using the coil with the thicker wire.
I've separated the transformer core into the "E" shaped bit and the "keeper" shaped bit and removed the other coil.
When I turn the current off, I would like the attractive...
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