huutien37 Posted May 8, 2016 Report Share Posted May 8, 2016 I have a schematic of battery charging circuit. But I dont know how it operate. Could you plz explain to me the principle of operation of this circuit in detail.Plz refer attach picture.Thanks so much Quote Link to comment Share on other sites More sharing options...
audioguru Posted May 8, 2016 Report Share Posted May 8, 2016 Nobody uses an old fashioned toxic Ni-Cad battery anymore.Your schematic has the polarities upside down. Usually positive is at the top and negative is at the bottom. Quote Link to comment Share on other sites More sharing options...
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