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 everyone, I am currently working on making a device that I can use with amazon alexa to control the curtains in my room. I have successfully built and programmed it, but I can not figure out how to properly power it. It uses an node MCU ESP-8266, Ln298N motor driver, a NEMA 17 stepper...
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