TM1637 4 Digit Led Display Clock Module - Yellow
TM1637 4 Digit Digital 7-Segment Display Module, to display the output data of your Arduino project It is a fast, cost-effective and easy solution for Although the data displayed is limited to numbers, users can choose A, B, C, etc. Allows displaying some characters such as: It can be used as a clock display.
This 7-segment LED Display has 4 digits controlled by TM1637 Driver Chip. Only two connections are required to control this TM1637 4-digit Digital Tube LED Display Module. Also, thanks to the I2C Bus, you can control it using just 2 wires, leaving more pins available on your MicroController to connect other things.
GND – GND
Vcc – 5V
DIO – D3
CLK – D2