4-digit display Red TM1637 (7 segments per digit) (OT841-C56)

Design a clock, timer or counter in your project using this 4-digit seven-segment display. 4-digit displayUses only 2 pins to communicate with the microcontroller4 M2 mounting holes for easy mountingDouble dot in the middlePinout: Gnd = 0 VVcc = 5V or 3.3V Dio = Data input and outputClk = Clock signalWorking voltage: 3.3V or 5V Led color: RedChipset: Tm1637