The Scratch Duino programming is based on the Arduino platform and comes supplied with a variety of magnetic mounted sensors that can be installed and removed with ease.

Easy to use The Arduino micro controller can be easily removed from the robot, and it is placed on the prototyping board so that you can program to your heart's content.

Get started in electronics and programming, with this Arduino and Raspberry Pi training bundle. This nine-course bundle prepares you for both approaches for $69.99, 96% off the $1800 MSRP.

Learning to build a robot arm will teach you how to breadboard a circuit, how to program your Arduino, and how to work with moving parts.

[Chris] has put together a robot head that is impressive at first sight. [Chris’] robot, Walter II, becomes even more impressive when you realize that [Chris] built every single part from scratch.