Feature:
Display device is 4-digit yang red digital tube
Digital tube 8-level grayscale adjustable
The driver IC is TM1637, only two signal lines can make MCU control four Digit 8-segment LED. Can be used to display decimal, letters and so on.
Total 4 pins (GND, VCC, DIO, CLK), GND to ground, VCC for the power supply, DIO for the data input and output pins, CLK for the clock signal pin.
Description:
Working Voltage: 3.3V / 5v DC
Working Current: 30 / 80MA
Size: 42 x 24 x 11mm / 1.65 x 0.94 x 0.43"
Package Included:
5 x TM1637 LED Module
5 x 11.8" male-FeMale Dupont Cables 8 PIN