Hacking a Roomba to make it do anything but cleaning is a classic. But it's a very good example of use of the Yocto-Serial (and it's rather fun). As a Roomba connected by a USB cable is not much use, we connect our Yocto-Serial to a YoctoHub-Wireless-g. In this way, we are going to control our Roomba remotely from our local network. Read more on:
https://www.yoctopuce.com/EN/article/...