4Pcs 4 Digit Tube Display Module Red Adjustable Brightness LED Segment Support for TM1637 Drive Chip with Clock

Feature: 1. LED Display Module: Support for TM1637 drive chip enables MCU to control four 8 segment LED displays with only two signal wires. Supports decimal, letter, and more display options 2. Adjustable Brightness: 4 red LED digital tubes with 8 level gray scale adjustment for clear and customizable display, flexible and practical 3. Versatile Usage: 4 digit LED display module with adjustable brightness and clock indication, suitable for various handmade projects, useful and practical 4. Easy Control Interface: 4 pin control interface (GND, VCC, DIO, CLK) for simple connection. GND for ground, VCC for power, DIO for data input or output, and CLK for clock signal 5. Long Lasting Material: 4 digit tube display module is made of quality PCB material for reliable performance and long lasting use, you can use with confidence Specification: Item Type: 4 Digit Tube Display Module Material: PCB Control Interface: 4 Pins(GND, VCC, DIO, CLK), GND ground, VCC power supply, DIO data input or output pin, CLK clock signal pin . Package List: 4 x LED Display Modules