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 got one of these a few years ago, and it's given very good service: Banggood Hiland transistor tester but it finally needed it's battery changing, and now I can't re-calibrate it. It gets stuck on the "1-3 capacitor >100nF" (or something like that) message. I connect the capacitor between...
It took me a while but I finally got to where these are working for me. I am programming ESP12E's and a sparkfun thing using the Arduino IDE.
My first project is a doorbell system. It uses a PIR in conjunction with the doorbell switch. I will know that the FEDEX driver did not ring the...
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