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Wednesday, May 14, 2008

Ni-Cad Charger for Solar Cell Radio by BD140

A solar cell radio used a 3V (or two 1.2V) Ni-Cad battery in it. The battery can not be removed. It use a mini jack socket for charging. Its quiet difficult to find such a voltage charger. Here is the circuit to convert the voltage from the general power supply.

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