There is no better way to learn electronics than building and programming your own Arduino and Raspberry Pi gadgets. The PiMecha is a Raspberry Pi powered humanoid robot with 17 degrees of freedom. It comes with a customizable metal body and easily removable parts. According to the makers, this robot will be compatible with Raspberry Pi 3, 2, A+, Zero, and other versions.
PiMecha can walk, dance, and execute custom motion sequences. Like what you see? You may want to support this project on Kickstarter.