So says [Vije Miller] in his write-up for his Arduino sand matrix printer ... a material we see much of here at Hackaday, but in this case he’s mastered it in a complex mechanism that while ...

But not so if you’ve got this beautiful custom RPN calculator in a wooden case ... figure out how the matrix was wired. Next up, a custom PCB to connect the keypad to an Arduino and a 20×4 ...

Adafruit has this week announced the arrival of the new Arduino RGB Matrix Shield which is now available to purchase priced at $5.95. Any of your projects that use a Arduino-compatible board ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

In that case, the Nano family ... bring them to life with the help of Arduino Nano. A beginner-friendly Nano-powered hologram project is this holographic matrix clock. It uses a real-time clock ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...