| The MAX7219 is a very useful and versatile display driver that can drive up to 64 LEDs independently. It’s well-known, but existing tutorial...
| The MAX7219 is a very useful and versatile display driver that can drive up to 64 LEDs independently. It’s well-known, but existing tutorial...
| Want to check the air quality of your home? This project, based on a WiFi Kit 32 module with Espressif ESP32 and OLED display, displays the...