why can he not use a dc adapter? I would suggest an ac adapter was used because dc is an unnecessary expense for this design.
Please at least offer an explanation before using derogatory smiley's
Just to add volts may be a little high so a lower setting or series resistor may be nescesary but apart from that I can't see any other problem!
Please at least offer an explanation before using derogatory smiley's
Just to add volts may be a little high so a lower setting or series resistor may be nescesary but apart from that I can't see any other problem!