Arduino is an open-source physical computing platform designed to make experimenting with electronics more fun and intuitive. Arduino has its own unique, simplified programming language, a vast support network, and thousands of potential uses, making it the perfect platform for both beginner and advanced DIY enthusiasts.
Circuit 1
Modified circuit 1 changed delay on high to 3 seconds.
Circuit 2
Circuit 3
Circuit 3 moded
Cricuit 4
Circuit 5
Cricut 5