Description
Seven Segment LED Display Module – 4 Digit
Features:
- Simple 4 wire serial interface.
- 4 Digits for perfect timer based applications
- Can be used as counters as well as timers.
- 4 M2 screws positioning holes for easy installation.
- This display module uses I2c interface.
- Set either the whole display or any digit independently
- Control the brightness
Pinout:
- VCC Power Supply
- GND Ground
- CLK Clock connect to any digital pin on the Arduino
- DIO Data I/O connect to any digital pin on the Arduino
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