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Need Assistance with KC868-ATC Modbus Master (RS485 RTU) Communication in ESP32
#6
(08-03-2024, 10:12 PM)admin Wrote: if you want to use KC868-ATC Tuya adapter work with your own device, you MUST need program arudino code with your own product's protocol.

Hi, what is the oryginal protocol You are using in KC868-ATC with RS485, could You please show a some example what is a word structure, maybe I could do the table in PLC to do the word translation to fit. What are the registry to read and write the coil. 

How shoud I make our own code, I have seen that ther is modbus libary ready, I'm sorry but I'm programing PLC controler daily so I don't have an good background in arduino, let me know whan I should start: 
- what a software I will need to instal to upload / download and edit the source code in KC868-ATC
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RE: Need Assistance with KC868-ATC Modbus Master (RS485 RTU) Communication in ESP32 - by Bart - 08-05-2024, 11:59 AM

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