Measure your reaction time in milliseconds with an Arduino Uno, a MAX7219 8×8 LED matrix and a single push‑button. Full build tutorial premieres Wednesday 20:00 (UTC+3)—hit the bell so you don’t miss ...

You can build something cheaper and more customizable with an ESP32 or a Raspberry Pi, and that's what I did. It's beautiful, it's easy, and incredibly versatile. If you want to get started, I'll be ...

APC issue 542 (February) is now available, ensuring you never miss another software update.

As the activeness of most species and plants depends on illumination and brightness of the Sun, sun cells a efficient during day. Moreover, the solar arrays cost less if they operate at maximum power ...

Simple control for a 32x8 (4 8x8 matrix LED combined) FC16_HW - OliverDolle/MAX7219-Dot-Matrix-LED-Light ...