A case with even simpler code, apparently not resolved:
Raspberry Pi Pico: Hardware UART Tx not working
https://electronics.stackexchange.com/q ... ot-working
Apparently tx flickered once and that was it. A while(1) loop that has similarities with schnabelvieh's program and no ISR.
Raspberry Pi Pico: Hardware UART Tx not working
https://electronics.stackexchange.com/q ... ot-working
Apparently tx flickered once and that was it. A while(1) loop that has similarities with schnabelvieh's program and no ISR.
Statistics: Posted by katak255 — Fri Jan 23, 2026 4:13 am