4-digit LED display module with LED brightness adjustable and clock point.
Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable.
The driver IC is TM1637, only two signal lines can make MCU control four Digit 8-segment LED. Can be used to display decimal, letters and so on.
The digital display tube can be controlled with only two signal lines, simple and easy to use.
Control interface: a total of 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 12 foot with a clock point four common anode tube (0.36 in.) display module for driver TM1637; only two signal lines can make the MCU control 4 bits 8 digital tube.
Parameter:
Supply voltage: 3.3V--5v DC
Module current: 30--80MA (when 5V supply power)
Module size: Approx. 42 x 24 x 11mm / 1.65 x 0.94 x 0.43 inch (not include pin), 48 x 24 x 11mm /1.88 x 0.94 x 0.43 inch
Control port: 4 common anode score points with 0.36 inches LED, red highlights
Location hole: 4pcs M3 screw location hole, hole diameter: 2.2mm, the positioning of the module is easy to install, to achieve inter- module combination
Package Included:
2pcs 4-Bit LED Digital Tube Module