A DCF77 time signal decoder running on Arduino UNO R4 WiFi. The Arduino displays the current time on its LED matrix. A web-based interface gives access to the more recent signals.

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 ...

“Uno R4 WiFi includes an error-catching mechanism that detects run-time crashes and provides detailed explanations and hints about the code line causing the crash,” according to Arduino – Electronics ...

Posted in clock hacks Tagged arduino, clock, led matrix, matrix, word clock ← Turn Cordless Tool Batteries Into USB Chargers Frappé Coffee Robot Offers Automated PIC-Me-Up → ...

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 ...

This simple but fun project shouldn’t put too big of a dent in your parts box, since it’s essentially an Arduino, a real-time clock module, and a 32×8 LED matrix to display the text. We love ...

Contribute to rufus173/arduino-led-matrix-clock development by creating an account on GitHub.

Pixie Chroma is our gift to you.” Pixie Chroma Arduino LED matrix display “Quad mode is made specifically for those wishing to drive their displays faster.