Pod Part
Lora E4 Module in MCU Mode
Sensors are connected via I2C/SPI/GPIO
Software reads sensor data and sends it via Lora to Shore (P2P or via Helium Gateway)
Shore Part
ESP32
Connected via Wifi to 4G Router
Connected to Lora Modem via TX/RX Pins
Software routes messages from Lora to Internet via MQTT to Backend
Seeed Lora E4 Module in Serial-Mode
Connected to TX/RX of ESP32
4G Router for Internet Connection
Wifi
Backend
Raspberry Pi (or Linux Server in the Cloud) running InfluxDB, Grafana, Telegraf, Mosquitto
Future
Lora 433Mhz to Lora Satellite Uplink and/or S-Band Uplink (lacuna.space)
Research
Lora in Indonesia uses the AS923-25 Frequency