The module is based on a decimal point display module, it displays four digital tube (0.36 inches), and driver IC is TM1637, only two signal lines can make MCU control four Digit 8-segment LED. Can be used to display decimal, letters and so on.
Features:
- Compatible with Arduino UNO, MEGA2560, Leonardo;
- 4 digit red alpha-numeric display with decimal point;
- 8 adjustable gray;
- Working voltage: 3.3~5.5V DC;
- Working current: 80mA (MAX);
- Applications: Voltage meter display, Ultrasonic distance measurement display