4 bits tube led display module four serial for arduino 595 driver
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Item Description :
The module is a 12 foot with a clock point four common anode tube (0.36 in.) display module for driver IC TM1637, only two signal lines can make the MCU control 4 8 digital tube.
Module Features:
Display common anode for the four red LED.
Digital tube 8 gray adjustable.
Level control interface for 5V or 3.3V.
4 M2 screws positioning holes for easy installation.
Size:42X24X12mm.
Interface 4 digital display module: (the last picture show).
Control Interface : A total of four pins (GND, VCC, DIO, CLK), GND to ground , VCC is the power supply , DIO of data input and output pin , CLK is the clock signal pin ;
Digital tube: 4 common anode score points with 0.36 inches LED, red highlights ;
Positioning holes : 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install , to achieve inter- module combination.
Package including:
1PCS 4Bits Digital Tube LED Display TM1637 Module With Clock Display for Arduino.