# Grasshopper TTN Ultrasonic Sensor Node

> Low-power LoRaWAN sensor node using the Grasshopper development board with an MB1242 ultrasonic distance sensor, transmitting readings to The Things Network with 30-minute deep sleep intervals.

## Details

- **Difficulty:** intermediate
- **Project Type:** tutorial
- **Devices:** grasshopper-lorawan-development-board
- **Firmware:** arduino
- **Use Cases:** environmental-monitoring, iot
- **Links:** Github Url: https://github.com/wklenk/grasshopper-ttn-ultrasonic-sensor, Blog Url: https://www.hackster.io/wolfgangklenk/grasshopper-lorawan-development-board-and-ultrasonic-sensor-effeb8

## Tags

`lorawan`, `ttn`, `ultrasonic`, `low-power`, `stm32l082`, `grasshopper`, `distance-sensor`, `iot`

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