The module is based on a 4 digital tube (0.36 inches) which can display the clock point. The decimal point is not displayed and the driver chip is TM1637. Simply two signal lines can make MCU control 4-digit 7-segment LED. It can be used to display the integer, clock, stopwatch, score and so on.
Features:
- Using straight pin connection, more convenient and quick
- Compatible with Arduino UNO, MEGA2560, Leonardo;
- 4 digit red alpha-numeric display with clock point;
- 8 adjustable gray;
- Working voltage: 3.3~5.5VDC;
- Logic level voltage: 3.3V / 5V;