In a time when DDR5 kits can cost more than a graphics card, some builders are literally soldering their own memory sticks to ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels ...

When you can buy something at a low price in one location, and sell it at a higher price somewhere else, you’re engaged in what economists call “arbitrage”. We’re not sure ...

Desperate times call for desperate DIY.

The RegenBox makes it possible to recharge non-rechargeable batteries through a system of micro-electrical pulses.

If predictions hold steady, nearly half of the United States will be covered in snow by the time this post goes live, with ...

Abstract: Surface mount technology (SMT) is a procedure for mounting electronic components to the surface of printed circuit boards (PCBs). Although the SMT procedure is more reliable than the ...

Abstract: Image feature extraction and machine learning methods are used to detect and identify PCB solder joints. The normal/abnormal classification of solder joints are realized. What is more, the ...

Super cheap and completely printable mini CNC. I had a few Parts left from an old 3D Printer which i wanted to use for a tiny CNC which i can use to mill (engrave) PCB´s and smaller parts for my micro ...

Arduino IDE with the following URL added under Preferences -> Additional board manager URL's: http://arduino.esp8266.com/stable/package_esp8266com_index.json (D1 Mini ...