| Many mobile or portable devices are supplied with electrical energy by batteries. These include flashlights, children's toys, radios, radio...
Lothar Göde (4)
| This project controls the brew time of a tea bag in hot water. The mechanics are controlled electronically, and the electrical energy requir...
| This project controls the brew time of a tea bag in hot water. The mechanics are controlled electronically, and the electrical energy requir...
| The author ‘just wanted to do a bit of microcontroller programming’. However, the project rapidly grew into this impressive and visually att...