The sensor based on STM8F003 chip uses ADT7420 to measure temperature.
| Data | Table | Number | R/W | Range | Default |
|---|---|---|---|---|---|
| Temperature | Analog Input Registers | 0x0000 | R | Nan | |
| Sensor Version | Analog Input Registers | 0x0001 | R | 0x01...0xFF | 0x01 |
| MODBUS ID | Analog Output Holding Registers | 0x0000 | R/W | 0x01...0x80 | 0x01 |
Request: 01 04 00 00 00 01 31 f9
Response: 01 04 02 00 f9 7d 73
Value: 0xF9 => 249
Temperature: 24.9°C
