18-07-2019, 06:15 PM
Was the device originally fitted to Q2 a TIP31?
Normally I would expect the switching device to be PNP as in this link https://hackaday.com/2018/02/15/the-micr...regulator/ the schematic in the manual looks odd.
Al
Normally I would expect the switching device to be PNP as in this link https://hackaday.com/2018/02/15/the-micr...regulator/ the schematic in the manual looks odd.
Al
Tuned for maximum smoke . 
