It takes way longer to do an analogue read than it takes for a digital read. The analogue read has the advantage that you can set your high / low threshold at whatever level you want and you can even program in hysteresis if required.
It takes way longer to do an analogue read than it takes for a digital read. The analogue read has the advantage that you can set your high / low threshold at whatever level you want and you can even program in hysteresis if required.