Joy-IT KY-034
This code example shows how you can switch a LED on for 4 seconds and than off for 2 seconds via defined output pin.KY-034 7 Colour LED flash-module KY-034 7 Colour LED flash-module Contents 1 Picture ................................................................................................................................................................. 1 2 Technical data / Short description ....................................................................................................................... 1 3 Pinout ................................................................................................................................................................... 2 4 Code example Arduino ......................................................................................................................................... 2 5 Code example Raspberry Pi ................................................................................................................................. 3 Picture Technical data / Short description If you connect this module with a power supply, a LED will light up which changes its colour automatically.