For Sell today :
Pack of 5x LED Display Module TM1637 7 Segment 4 Bits Common Anode Clock Red Digital Tube For Arduino 

  • Display device is 4-digit yang red digital tube
  • Digital tube 8-level grayscale adjustable
  • Control interface level can be 5V or 3.3V
  • 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
  • Working Voltage: 3.3V / 5v DC
  • Working Current: 30 / 80MA
  • Size: 42 x 24 x 11mm / 1.65 x 0.94 x 0.43"
                                                                   

Product is BRAND NEW AND NEVER USED