2 pin connections to control the key
#4
Finally, I have tested the button in a PineTime: it is a SPST connected to P0.13 and P0.15.
I can not understand the resistors and VCC drawn in schematics, but I have It working with interrupts activating  P0.15 output-high and P0.13 input-pulled-low.
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RE: 2 pin connections to control the key - by caligari - 01-07-2020, 01:22 PM

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