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LoRa IoT Node

Kilometres of range on a coin cell.

LoRaSTM32Low-power
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Overview

What it does & why.

A long-range, low-power node that relays field sensor data kilometres back to a gateway.

Role
Solo builder
Duration
4 weeks
Team
Team of 1
Year
2024
How it works

Signal, energy & data flow.

1

Sense

Field sensors sample soil and weather data.

2

Transmit

A LoRa radio sends compact packets kilometres to a gateway.

3

Sleep

The STM32 deep-sleeps between reports for months of battery life.

Key Features

Long range

Kilometres line-of-sight.

Ultra low power

Months on a small battery.