Red Light LED Digital Display 4 Digit 7 segments Module Adjustable Brightness

Features: This is a 0.36 inches 4 digit common anode red display module with TM1637 driver chip. It just need 2 signal wire to be controlled by single chip microcomputer. Digital tube has 8 adjustable grey levels. The voltage of control interface can be 5V or 3.3V. Designed with 4 mounting holes, it is convenient to install. Specifications: Voltage: 3.3V 5.5V (5V is recommended) Current: 30A 80A Size: 47 x 24 x 12mm 1.85 x 0.94 x 0.47 GND: Ground VCC: Power supply DIO: Data input output CLK: Clock signal Package Includes: 1 x Display Module