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Replying to @RangenMichael
For just battery and external power, I’m a fan of this circuit (which I cribbed from @adafruit’s recent Feathers): one Schottky diode, a P-channel MOSFET and a resistor to pull down the gate.
(original)
Replying to @RangenMichael
For just battery and external power, I’m a fan of this circuit (which I cribbed from @adafruit’s recent Feathers): one Schottky diode, a P-channel MOSFET and a resistor to pull down the gate.
(original)