TM1637 Red Display Module - 7 Segment 4 Bits 0.36 Inch Clock

The module is a 12-foot clock with 4 points of positive digital (0.36 inches) display module driver IC TM1637. Only two signal lines can control four 8-segment LEDs with a single-chip microcontroller (SCM).

Module Features

• Displays male red for the four digital tube
• Adjustable digital tube with 8 gray levels
• Level control interface for 5V or 3.3V
• Four M2 screws positioning holes for easy installation

4-Digit Display Interface Module

• Control Interface: A total of four pins (GND, VCC, DIO, CLK). GND is ground, VCC is the power supply, DIO is the data input and output pin, and CLK is the clock signal pin.
• Digital Tube: 4 common anode score points with 0.36 inches LED, red highlights.
• Positioning Holes: Four M2 screws positioning hole diameter is 2.2mm, making the module easy to install and combine with other modules.