This 7-Segment module has 4 displays with a double in the middle, works on 3.3V and 5V and can be fully controlled with only 4 wires. This module is controlled by means of the TM1637 chip.
4x 7-Segment clock display module (serial)★★★★★Click a star to leave your reviewWorst experience possibleA bad experienceA moderate experienceA satisfied experienceA very positive experience