Touchless Tattoo Machine Switch Created Using Arduino (video) 2:02 pm July 3, ... The distance sensor output is fed into pin 2 on the Arduino and the FET driver input is taken from pin 9.

Related products: Electromechanical Switches | Switch Indicators | Switch Rocker . Arduino schematic. Advertisement. Arduino code /* sketch 1 turn on a LED when the button is pressed turn it off when ...

Because the switches are analog, they are bidirectional. That is, it isn’t really connecting one output to 32 inputs. It is more like a 32-position switch that connects a single pin out of 32 to ...