Stock 0.56 Inch Digital Display 4-Bit 7-Segment Tube Clock Module TM1637 IIC

0.56-inch TM1637 four-digit seven-segment digital tube clock module with IIC interface. This module is a 12-pin, 4-digit, common-anode digital tube (0.56-inch) display module with clock points. The driver chip is TM1637. Only 2 signal lines are needed to enable the microcontroller to control the 4-digit 8-segment digital tube. (The product is un-welded) The module features are as follows: This display device is a 4-bit common anode red digital tube 8-level grayscale adjustable The control interface level can be 5V or 3.3V 4 M2 screw positioning holes for easy installation Control interface: 4 pins in total (GND, VCC, DI0, CLK), GND is ground, VCC is the power supply, D10 is the data input and output pin, and CLK is the clock signal pin: Digital tube: 4-bit common anode 0.56-inch digital tube with score point, red highlight Positioning hole: 4 M2 screw positioning holes; hole diameter is 2.2mm, so that the module is easy to install and position, and to enable combination between modules