The LED Keypad Shield is an Arduino expansion shield with a 4 digit 8 segment digital tube display (common cathode). It has 5 buttons that can be used as menu select buttons or control buttons, using I2C to drive the digital tube for an easy user experience.
- Arduino compatible
- Working voltage: 5V
- 4 digit 8 segment common cathode digital tube (0.56 inch)
- 5 input buttons (Driving pin: A0)
- Size: 53 * 54mm/2.05 * 2.12inches