Description
Feature: 1.8-bit digital tube, common cathode LED digital tube. 2 display and button scan do not require MCU intervention, only need to read and write related registers. Send display data or test button to save MCU resources. 3ng Diagram:VCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port. 4 button sensitive and LED display works well. Package Included: 2 x TM1638 Display Module 1 x 11.8″ Female-Male Dupont Cables 10 PIN




