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This 7 segment LED Keypad Shield is an Arduino LCD Shield with a 4 digit 7 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.
Specification
Arduino compatible
Working voltage: 5V
4 digit 8 segment common cathode digital tube (0.56 inch)