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Old 15th Oct 2019, 6:40 pm   #28
GMB
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Join Date: Aug 2003
Location: near Reading (and sometimes Torquay)
Posts: 3,100
Default Re: Don't shoot me... but ideas wanted about Bluetooth adaptation of DAC90A

Opps - yes you are right boxdoctor, you do need a diode.
My brain is working too slowly these days - the heater chain acts like a constant current feed so the voltages doesn't really matter.
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