Hello,
I prototyped a circuit using the soft power switch board to turn on/off power from a project and it worked great.
However, when I remade the circuit on a custom board it does not work. Any troubleshooting guidance would be much appreciated I have access to oscilloscope/logic analyzer/multimeter.
Issues:
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The power is on immediately once its plugged in.
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Holding the power button does not turn it off. But if I set the “Fast Off” Pin to Low it does turn off (but off course I’m unable to turn it back on at that point).
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The MCU cannot read button presses.
Schematic is attached (battery isn’t shown on schematic but it is present).