I don’t know your board and how usb serial is implemented, but you could try disabling it:
logger:
baud_rate: 0
also, try with default uart0 pins:
uart:
- id: uart_1
tx_pin: GPIO16
rx_pin: GPIO17
baud_rate: 9600
I don’t know your board and how usb serial is implemented, but you could try disabling it:
logger:
baud_rate: 0
also, try with default uart0 pins:
uart:
- id: uart_1
tx_pin: GPIO16
rx_pin: GPIO17
baud_rate: 9600