03-31-2024, 12:30 PM
do you want to use RS485? RS485 connect with CM4 module directly, not by ESP32.
modbus:
- name: hub1
type: serial
baudrate: 9600
bytesize: 8
method: rtu
parity: N
port: /dev/ttyS0
stopbits: 1
modbus:
- name: hub1
type: serial
baudrate: 9600
bytesize: 8
method: rtu
parity: N
port: /dev/ttyS0
stopbits: 1
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