User Manual
Table Of Contents
2 Example 2--Alarm light
2.1 Hardware connection
Digital RED LED Light Module connected to Pin 13.
Digital Blue LED Light Module connected to Pin 12.
2.2 Function
The red LED and the blue LED will be lighted alternately like how the police lights
do. The effect will be fantastic if you get a translucent cover like a tissue on it.
2.3 Block sketch
2.4 Download