The tag 'power functions' is only used once. This is the project:
Lego Tank with Power Functions Motors
Lego Tank with Power Functions Motor Bluetooth controlled.
- Arduino Uno
- 2 x H-Bridge L293D
- 2 XL Lego Power Functions Motors
- 1x M Lego Power Functions Motor (not connected yet)
- Bluetooth HC-05
Description of my project on my blog.