rees52 rees 042 4 bits digital tube led display module clock d | Shop The World
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REES52 REES-042 4 Bits Digital Tube Led Display Module with Clock Display Tm1637 for Arduino Raspberry Pi
•The module is a 12-foot clock with 4 points of positive digital (0.36 inches) display module driver ic tm1637, only two signal lines can make scm four 8-segment led
•Display of male red for the four digital tube adjustable digital tube 8 gray level control interface for 5v or 3.3v 4 m2 screws positioning holes for easy installation
•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
