Red LED display unit TM1637 four-bit and clock

Digital screen | TM1637 consisting of 4 7Segment digits connected with TM1637 driver circuit which reduces the number of wires from 12 wires to 4 wires Additional information Specifications (Digital screen | TM1637): 4-digit digital screen with a size of 0.36 inch Model: TM1637 Control voltage: 3.3 or 5 volts Mounting holes: 4 with a size of 2 mm Dimensions: 42*24*12 mm Weight: 8 grams