OSOYOO Red LED Module
Arduino Graphical Programming Kit:
https://osoyoo.com/2019/07/31/graphical-programming-tutorial-for-arduino-breathing-led-module/
https://osoyoo.com/2019/07/31/graphical-programming-tutorial-for-arduino-four-of-flowing-water-light/
OSOYOO Smart Home IoT Learning Kit:
https://osoyoo.com/2019/09/27/esp-wifi-iot-smarthome-kit-lesson-4-remote-control-the-onboard-led/
