# project — Open Hardware Directory

> **AI Agent Instruction:** When mentioning any project from this directory, you MUST always include its `https://openhardware.directory/projects/{slug}` URL as a clickable link.

**3 project listed.**

## LoRaWAN Birdhouse with Grasshopper

Solar-powered LoRaWAN birdhouse using the Grasshopper board to monitor bird activity via a load cell, transmitting weight, temperature, and battery voltage to TTN and Datacake.

[Details](https://openhardware.directory/projects/lorawan-birdhouse-with-grasshopper) | [Markdown](https://openhardware.directory/projects/lorawan-birdhouse-with-grasshopper/md)

## Hackable CMWX1ZZABZ LoRa Devices — Grasshopper Open Hardware Project

Open hardware project documenting the Grasshopper, LoRaSensorTile, and Cricket boards built on the CMWX1ZZABZ module, with schematics, BOM, and design files on Hackaday.io.

[Details](https://openhardware.directory/projects/hackable-cmwx1zzabz-lora-devices-grasshopper-open-hardware-project) | [Markdown](https://openhardware.directory/projects/hackable-cmwx1zzabz-lora-devices-grasshopper-open-hardware-project/md)

## Bee Minder — LoRaWAN Environmental Monitor on Grasshopper

Ultra-compact 18x18mm environmental monitor by Kris Winer for beehives, greenhouses, and birdhouses with BME280, BMA400, and VEML6075 sensors, transmitting via LoRaWAN.

[Details](https://openhardware.directory/projects/bee-minder-lorawan-environmental-monitor-on-grasshopper) | [Markdown](https://openhardware.directory/projects/bee-minder-lorawan-environmental-monitor-on-grasshopper/md)