Detail 4 Bits 7 Segment TM1637 Red Digital Tube LED Display Module With Clock
TM1637 - 4 Digit LED Seven Segment Display
Features: - 4 Digit Seven Segment - Red Color LED - Using IC TM1637 for display driver - 4 pin serial control interface (GND, VCC, DIO, CLK) - Compatible with TTL 5V / 3.3V