These are the projects I recommend building instead of just buying something off the shelf.

After just a few months of tinkering with mechatronics projects, we all miraculously end up with a drawer full of development boards gathering dust. But among the sea of Arduinos and Raspberry Pi ...

Northwestern University’s Embedded Electronics Class delivered a bumper crop of ESP-32 projects this year. The student teams recorded their progress on hackaday.io with project descriptions, logs, ...