Never done that before, could u please provide some tutorial?
Could u please provide me some guidelines how to check RS485 port, otherwise looks like the both modules that I have are with defect
If the issue is somewhere with NODE-RED I need to make sure that serialport is working and then I can start looking for some solution.
Could u please provide me some guidelines how to check RS485 port, otherwise looks like the both modules that I have are with defect
If the issue is somewhere with NODE-RED I need to make sure that serialport is working and then I can start looking for some solution.