Pools are great – Cleaning them, not so much. [Davide Gironi] had a pool cleaning robot, but years of working in a chlorine environment resulted in one of its gaskets failing, destroying the electronics inside. Instead of replacing it, he decided to try his hand at rebuilding it using an AVR ATmega8 microcontroller.
But wait! Wasn’t there a warranty? Expired. Couldn’t he just get a new board from the manufacturer? Costs almost as much as a new robot – time to open it up!
He’s broken the project into two parts, the out of water timer circuitry, and the … Read the rest
