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.Features of TM1637 based 4 Bits Red Digital Tube LED Display Module:Ease to use.Ease of multiplexing.Can use as a 4 digit display unit.Can use as a clock display.Applications of TM1637 based 4 Bits Red Digital Tube LED Display Module:DIY clock project.4 digit display unit.Electrical/Electronic projects.Counter project using 7 segment display.Datasheet: //robu.in/wp-content/uploads/2017/09/Datasheet-tm1637-based-4-bits-red-digital-tube-led-display-module.pdfPackage Includes:1 x TM1637 4 Bits LED Display Module
