Science Buddies: "Ask an Expert"

i have an elevator circuit that tells me what floor im on after pressing a button but the voltage isnt enough to activate the motor for the going up and down part of the elevator and i need help to get this to work in zync with the buttons pulses in order to work properly

Hi,

You may want to check out our Arduino tutorial series, specifically the tutorials on DC motors, H bridges, and external power for Arduino circuits. They will probably answer your questions.

https://www.sciencebuddies.org/science- ... an-arduino