A Simple Relay Shield for Arduino | Evil Mad Scientist Laboratories

For a demo, just open the Arduino “Blink” example sketch and change the LED pin to 4. When output Digital 4 on your Arduino is low, the relay is in the “normal” state: the “Common” pin of the screw terminal is connected to the N.C. (“Normally
Evil Mad Scientist Laboratories

Related Reading:

Uncategorized

Be Sociable, Share!

Technorati Tags: arduino, blink, demo, Mad Scientist, Screw Terminal, sketch

Leave a Reply