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PCB missing pulldown resistor on 2N7002 Gate Pin #20

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Poofjunior opened this issue Nov 29, 2023 · 0 comments
Open

PCB missing pulldown resistor on 2N7002 Gate Pin #20

Poofjunior opened this issue Nov 29, 2023 · 0 comments
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@Poofjunior
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When the RPi boots, the GPIO pins are configured as inputs, which means the voltage at the gate of the 2N7002 is left floating, which may turn the sonicator on. A 10K pulldown resistor on the PCB should fix this problem.
@Poofjunior Poofjunior self-assigned this Nov 29, 2023
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