PCBWay Mid Year Big Sale and 6th Anniversary Celebration 2020
Product Description

4 Digit Red 7 Segment LED Module


Display device is 4bit red word common anode tube.

Digital tube 8 grey level is adjustable. The control interface electrical level is 5V.

Driver IC is TM1637, only two signal lines can make the MCU control 4bit 8 digital tube.


This is a simple, -digit segments display module.

The display has decimal points per digit.

Connection module for 2-pin digital I / O. for Arduino library use: TM1637.h.


Control interface: GND--ground, VCC--power supply, DIO--data input and output, CLK--clock signal feet

Type: without time clock, with time clock

Material: plastic and metal

Size: 30x14mm

Color: red          

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