Automatic power source selection

Portable devices running on batteries usually have a USB port to charge them (think phones, tablets, toy robots…). However, we sometimes need more power for our applications and use a …


Reverse engineering a hoverboard

First things first, disassembly time! In the picture below we can see the different components making up the hoverboard. We can see two gyro boards, one main board and the …


Hello world!

After years of writing tutorials for myself each time I do something new, losing and re-writing them time and again I’ve decided to embrace the not-so-new-anymore technologies and from now on …