This module is a 4 digit alphanumeric display with high brightness and red backlight, each digit is consists of a 14-segment digital tube
- Can display all letters and numbers
- Ultra-high brightness:30mcd
- Grove I2C, only takes two IO pins
- Onboard drivers, easy to use
- Cathode display
More information:
https://www.seeedstudio.com/Grove-0-54-Red-Quad-Alphanumeric-Display-p-4032.html