4 Bits TM1637 Digital Tube LED Clock Display Module

4 Bits TM1637 Digital Tube LED Clock Display Module

TM1637 is a chip for driving 7-segment displays. There are several modules using this chip to form a 4 digit numerical display module. TM1637 has also keyboard input capability, but is not used in this module.

Specifications

·        Display common anode for the four red LED

·        Digital tube 8 gray adjustable

·        Level control interface for 5V or 3.3V

·        Control Interface : A total of four pins (GND, VCC, DIO, CLK)

·        Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm,

·        Size: 24.3x1.1x41.9mm

·        Weight: 6g.

Related Links

Arduino library for TM1637

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