Hello,
I have been working on this charger circuit for quite some time this is a constant voltage battery charger . The problem is that i dont know that how does the ckt actually works especially the need of the transisitor BC547 .Whether the working of this transisitor is dependent on the AmpereHour rating of the battery or is it related to the output voltage .I came across this ckt form the site mentioned below:
**broken link removed**
I"ll b extremely thankful if any one of the members can help me in this regard .
Ayesha