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 ...

[Ed] was tasked with adding push-button degaussing ... to use an SSR to switch the coil, and after making lots of transistor-based designs on paper, grabbed a nearby Arduino.

The alarm only stops when you press the push button connected ... automatically switches on and off depending on the ambient light at certain times of day. In that case, this Arduino-based smart ...