7-Segment 4 Bits Digital LED Display TM1637

Thanks to the TM1637 chip, this 4-digit 7-segment display is controlled via only 2 control lines. The colon in the middle suits clock times. The display is suitable for small projects such as clocks or for showing voltage, temperature and current.

Recommended Accessories:

• Dupont Cable M-F 20cm 20 Pieces
• RTC DS3231 Time Module with AT24C32 EEPROM Memory 32K

Features:

• 4 digits with colon between digits 2 and 3
• Only 2 control lines, on any digital pins
• Angled pin header soldered on
• Library: TM1637 by Avishay Orpaz

Application Examples:

• Clocks and timers
• Display of voltage, temperature and current
• Counters in small projects

Documentation:

• TM1637 with Arduino tutorial (Last Minute Engineers)
• TM1637 library (GitHub)

Technical Data:

• Chip: TM1637
• Marking: CATALEX, 4-Digit Display v1.0
• Operating voltage: 3.3 to 5.5 V
• Connections: CLK, DIO, VCC, GND
• LED colour: red
• Digits: 4
• Display size: 30 × 15 mm
• Module size: 42 × 24 × 11 mm
• Weight: 7 g

Scope of Delivery:

• 1× 7-segment 4-bit display