
So, connectivity... Where would we be without it? Well, obviously some place else. But as luck would have it, we are able to communicate and we can communicate with our ICs. In fact we're having loads of ways to talk to with the os-so-friendly microcontroller. Be it an arduino, a PIC or similar. All the different chips has a way of communicating.
What we often miss today is the UART. The simple serial port that allows us to simply print and read characters to and from the MCU. Read more