The whole system can be powered from any 12VDC power source, for instance from an automobile battery. /* * Arduino Camping Light * Camping Light with a single push button switch to control the light ...

Did you know that you can use Arduino ... button release you just need to get rid of the else statement (as you can see in sketch 2, but you won’t be able to turn it OFF without using the third sketch ...

Push it again, and it switches modes. You cycle through the modes until you finally turn it back off. One button provides mutliple functions. The question is how can you use a power switch as an I ...