LLC logic level conversion circuit: Maintains stable operation of both 3.3V and 5V signals for reliable performance
126 bright LEDs: Provides high brightness for clear, vibrant matrix displays
3.3V Atmega328 MCU: Enables faster processing and higher refresh rates compared to 3.3V circuits
5V power supply for LEDs: Protects Raspberry Pi IO port from voltage spikes
Compatible with Raspberry Pi Lite: Designed for seamless integration with popular Raspberry Pi models
Summarized by Shop
This product is the mod class product in foreign PI-Lite hardware.
1. based on the original, adding LLC (logic level conversion circuit) . this serial port is 3.3V, Atmega328 MCU control 126 grains of bright LED lights are 5V power supply. To protect the PI IO port, the serial port is not affected by the impact of 5V!
2.atmega328 microco