I tried it with the rshell, the same problem.
MicroPython v1.18-5-g037b2c72a-dirty on 2022-01-19; Raspberry Pi Pico with RP2040
Type "help()" for more information.
>>> import testUART2.py
No response at all.
Micropython UART doesn't work on Picos RP2040
Re: Micropython UART doesn't work on Picos RP2040
So you did the wiring, and the patch wires ate fine?
Re: Micropython UART doesn't work on Picos RP2040
Since you use an own build: did you try a firmware from the download page?
Re: Micropython UART doesn't work on Picos RP2040
and the patch wires ate fine?
I don't understand what you mean.
I don't understand what you mean.
Re: Micropython UART doesn't work on Picos RP2040
How do you connect UART 1 tx with uart 0 rx
Re: Micropython UART doesn't work on Picos RP2040
with a nearly 10 cm long breadboard cable,
and I checked it with an Ohm meter
and I checked it with an Ohm meter