Interfacing (DSI, CSI, I2C, etc.) • Re: UART0 with Tx on GPIO14 problems

I would first use a different GPIO, not GPIO14 for the test "Toggle with GPIO14 as output pin", so you can see it on the scope OK.
Then try GPIO14 (usually UART0 TX)

Statistics: Posted by neilgl — Tue Jan 13, 2026 4:04 pm

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