Arduino – inputs

We had a look at how the Arduino board can influence the exterior world but that would be incomplete without a look on how the board can accept inputs from said world. Digital inputs In the same way we saw while using them as outputs, the GPIO (General purpose input …

Arduino – outputs

Let’s first concentrate on how we can influence the outside world with our Arduino. If we want to control something, to signal something or output some information, everything is done by using output pins. The output pins are 13 digital pins and 5 analog ones in special cases. Digital outputs …