This project aims to display the information entered in a mobile phone on an LED dot-matrix type scrolling display. It is done by interfacing a Bluetooth HC-05 module to an LED dot-matrix display ...

⚠️ Important: Connect the P10 module's power terminals to a separate 5V, 3A SMPS power supply, not to Arduino's power pins. Arduino UNO P10 LED Module +5V ────────────────────── VCC (via SMPS) GND ...

An LED display for real-time prices of stocks, cryptocurrencies, and forex rates. Requires a Raspberry Pi, and an LED board connected to the Pi via the GPIO pins ...

When we are talking about the MAX7219-based dot matrix display module, it consists of 64 LEDs connected in a row-column format so that we could easily control them with the multiplexing technique.

LED-based signage and matrix displays are bringing new dimensions of versatility and eye-pleasing visual effects to a growing number of outdoor and indoor applications. Recent advances in LED ...

Like so many of us, [aforsberg] found themselves fascinated with the WOPR computer from WarGames — something about all those blinking LEDs must speak to nerds on some subconscious level. But rather ...