Ni-cd, Ni-MH charger board

This Ni-cd, Ni-MH charger features charging at constant current and automatic charge stop when the cumulated voltage for all cell’s reaches the desired value. The project is designed to charge 4 Ni-Cd/Ni-MH cells. This kind of chargers are not expensive to buy, so you could chose a commercial version, but if you’re into electronics you’d probably want to build one yourself.

Ni-cd, Ni-MH charger: [Link]