Product Code: 4-bit AB
Availability: In Stock


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  • The module is a 12-foot clock with 4 points of positive digital (0.36 inches)
  • display module driver IC TM1637, only two signal lines can make SCM four 8-segment LED.
  • Display of male red for the four digital tube
  •  Adjustable digital tube 8 gray
  •  Level control interface for 5V or 3.3V
  •  4 M2 screws positioning holes for easy installation
  •  4 digital display interface module as shown below:
  •  Control Interface: A total of four pins (GND, VCC, DIO, CLK), GND to ground, VCC is the power supply, DIO of data input and output pin, CLK is the clock signal pin;
  •  Digital tube: 4 common anode score points with 0.36 inches LED, red highlights;
  •  Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm,

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