- Display common anode for the four red led
- Digital tube 8 gray adjustable
- Level control interface for 5v or 3.3V
TM1637 LED Display Module 7 Segment 4 Bits 0.36Inch is used for displaying numbers. The module consists of four 7- segment displays working together. The module working is based on ‘TM1637’ IC present internally and hence the name ‘TM1637 display. This 7 segment LED Display has 4 digits which are controlled by TM1637 Driver Chip. It requires only two connections to control this TM1637 4 Bits Digital Tube LED Display Module. Also thanks to the I2C Bus you can control it using only 2 wires, leaving more pins available on your micro controller to connect other things. The module is a 12-foot clock with four common anode tube (0.36 inch) display module for driver IC TM1637, only two signal lines can make the MCU control four 7-segment digital tubes.
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