A quadrature encoder uses two output channels offset in phase to detect both direction and position with greater precision.

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...

Andrew Greenberg] has some specific ideas for how open-source hardware hackers could do a better job with their KiCad ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...