Garden environmental telemetry project – part 1 laid out plans for a simple maker / DIY IoT garden environmental telemetry system.
This article documents a change to the sensor configuration and payload formatter adding another temperature and humidity sensor for the greenhouse.
The sensors are now:
- ID=1 air temperature and humidity;
- ID=2 soil temperature and humidity.
- ID=3 greenhouse temperature and humidity.
The payload contains an 8bit payload version number then six 16bit values for the six sensors. This is parsed by the TTN uplink formatter.
RS485-LN firmware has been upgraded to v1.4. Continue reading Garden environmental telemetry project – part 5