Bad news

The duck computer has fallen down from 2 meters. The engine and the Otter box was torn away. The good news is I beleive it is easy to repair.

No super caps

After some experimenting with super caps I realized the CPU has problems with the very slow recovery of the voltage. I could however very easily replace the supercaps with a 5 volt rechargable battery. I also came to the conclusion that I need a on off button. After a while the tiny engine is not silent any longer.

The Otter box


RSS 2.0