# project — Open Hardware Directory

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**5 project listed.**

## Oui-Spy Unified Blue Firmware

Multi-mode surveillance detection firmware combining Detector, Foxhunter, Flock-You, and Sky Spy into a single build with WiFi-based boot selector for the Oui-Spy ESP32-S3 board.

[Details](https://openhardware.directory/projects/oui-spy-unified-blue-firmware) | [Markdown](https://openhardware.directory/projects/oui-spy-unified-blue-firmware/md)

## Oui-Spy Detector: BLE Device Scanner

Standalone BLE scanning firmware for the Oui-Spy that detects targeted Bluetooth devices by MAC address or manufacturer OUI prefix with audio/visual alerts, web portal configuration, and persistent device history.

[Details](https://openhardware.directory/projects/oui-spy-detector-ble-device-scanner) | [Markdown](https://openhardware.directory/projects/oui-spy-detector-ble-device-scanner/md)

## Oui-Spy Foxhunter: BLE Direction Finder

Precision BLE proximity tracking firmware for the Oui-Spy with RSSI-based direction finding, seven graduated intensity levels, and variable-frequency audio feedback for radio foxhunting competitions.

[Details](https://openhardware.directory/projects/oui-spy-foxhunter-ble-direction-finder) | [Markdown](https://openhardware.directory/projects/oui-spy-foxhunter-ble-direction-finder/md)

## Oui-Spy Earrings: Wearable BLE Detector

Wearable PCB art earrings with XIAO ESP32-S3 modules and 100mAh batteries that function as fully operational BLE surveillance detectors with all Oui-Spy firmware capabilities.

[Details](https://openhardware.directory/projects/oui-spy-earrings-wearable-ble-detector) | [Markdown](https://openhardware.directory/projects/oui-spy-earrings-wearable-ble-detector/md)

## Oui-Spy 3D Printed Cases and Accessories

Community-designed 3D printable cases and accessories for the Oui-Spy including a travel case, antenna case with SMA adapter slot, keychain mount, and tactical Yagi grip with Picatinny rail.

[Details](https://openhardware.directory/projects/oui-spy-3d-printed-cases-and-accessories) | [Markdown](https://openhardware.directory/projects/oui-spy-3d-printed-cases-and-accessories/md)