Feature

●4 M2 screw holes for easy installation.
●4-digit LED display module with adjustable LED brightness and beat point
●Indicator device is a total of 4 red LED word tubes. Digital tube, 8 adjustable grey levels
●Driver IC is TM1637, only two signal lines can make MCU 4-digit 8-segment LEDs. Can be used to display decimal numbers, letters and so on.
●Control interface: total 4 pins (GND, VCC, DIO, CLK), GND to Ground VCC for the power supply, DIO for the data input and output pins CLK for the clock signal pin


Description

Description:
The module is a 3.65 m with a beating point four common anode tube (3.9 cm). Display module for driver TM1637; only two signal lines can make the MCU control 4 bits 8 digital tube.

Parameters:
Supply voltage: 3.3V-5V DC
Module current: 30-80mA (at 5V power supply)
Module size: approx. 42 x 24 x 11mm (without pin), 48 x 24 x 11mm
Control connection: 4 common anode points with 3/8" LED, red highlights
Hole: 4 x M3 screw holes, hole diameter: 2.2 mm, the positioning of the module is easy to install to achieve an inter-module combination.

Package includes:
2 x 4-bit LED digital tube module