# 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

- **Difficulty:** beginner
- **Project Type:** build
- **Board Types:** esp32-s3
- **Devices:** oui-spy
- **Firmware:** arduino, platformio
- **Use Cases:** ble-security-research, surveillance-detection, wearable
- **Links:** Blog Url: https://www.hackster.io/colonelpanic/oui-spy-earrings-from-colonelpanic-tech-2d9a70

## Tags

`esp32-s3`, `wearable`, `pcb-art`, `ble-scanner`, `surveillance-detection`, `jewelry`, `colonel-panic`

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