Sample project with RS485 sensors, smoke sensor and SSR

1. Goals

2. Assemble all parts

3. Default configuration

Default flow

• To read temperature from RS485 temperature meter.
• To broadcast the value via LoRa.
• Gateway to catch the LoRa message and forward to MQTT server https://shiftr.io

Modbus configuration

To read one Word at 0x2010 from Slave ID 1 #define MODBUS_REGISTERID 0x2010 #define MODBUS_REGISTERWORD 1 #define Slave_ID 1