توضیحات محصول

Module Features:
Display common anode for the four red LED
Digital tube 8 gray adjustable
Level control interface for 5V or 3.3V
۴ 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 ;