There should be a way to react on the metrics. Start a pump, open a valve or some other actions.
➡ See Wireless Bridge WiFi_LoRa Example
- relay
- valve
- micro controlller
- Needs special software for the actor
- Needs additional hardware for sender and receiver
- 433 MHz sender
- 433 MHz receiver
- Cheap microcontroller for the actor (ESP-01, ESP-8266)
- Needs a WifiRouter and special software for the actor
- Needs additional hardware for receiver
- ESP32 microcontroller for the actor
- Pros
- No additional hardware for communication needed
- Cons
- range