The book is available on AMAZON in German or English. Mindstorms Robot Inventor Set 51515 continues the successful history of…

This balancing wheelchair uses a simple PID-controller loop to balance itself on just two wheels. It can be built with…

Ball-Inventor can be built with just one set of 51515 Mindstorms Robot Inventor. No additional parts needed. The marble run can…

The Bop-It-Inventor is a reproduction of the Bop-It game by Hasbro. You can compete against each other in a group….

For some time I was working on the idea of a multi-color drawing machine. With this egg-bot, I realized a…

The Inventor Writer can write and draw custom texts and drawings. I tried out 5 different drawings and defined all…

After the huge interest in the Cube Booster, I tried to build a cube solver based on just one set…