Product Description
4 Digit Red 7 Segment LED Module
Features:
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.
Descriptions:
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.
Specifications:
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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