* A sticker can be placed on top of the touch zone for instruction indication. * It can operate as low as 2.0V and can be used as a standalone module or connection to arduino for additional device control. * It can replace the traditional hitch button, solving the * swtich rebounce problem. * Operating voltage input: DC 2.0V - 5.5V * Input with reverse polarity protection. * LED color: connected to the output pin * Quiescent current: <10uA Size: 35mmx29mm