Key Features & Benefits

Easy I2C Interface: Requires only 2 microcontroller pins to control all 4 digits and colon, drastically reducing wiring complexity compared to traditional direct-drive methods.

Bright & Clear Display: Features 0.56-inch tall red LED digits with excellent viewing angle and brightness, ensuring clear readability in various lighting conditions.

Integrated Driver : The onboard driver handles all multiplexing and refreshing, includes internal oscillator, and provides simple command control for brightness adjustment (16 levels) and display settings.

Wide Compatibility: Works seamlessly with popular development platforms

Onboard Components: Includes all necessary current-limiting resistors. The I2C address is configurable via solder jumper (default 0x70).