ESP32-S3 based BLE detection system with integrated buzzer and power management.
This board has sick PCB art. Available on Tindie and colonelpanic.tech - Ready-to-use, no additional components required.
Choose the firmware that matches your use case:
Multi-target BLE device scanner with OUI filtering
- Detects multiple devices simultaneously by MAC address or manufacturer OUI
- Web-based configuration portal for target management
- Smart cooldown system prevents alert spam
- Audio feedback with different beep patterns for new vs. re-detected devices
- Persistent configuration storage
- Good for general surveillance and device monitoring
Use Cases: Security monitoring, device inventory, general BLE scanning
Precision proximity tracker for radio direction finding
- Single target MAC address tracking with real-time RSSI analysis
- Variable proximity beeping based on signal strength (closer = faster beeps)
- Optimized for directional antenna usage and triangulation
- Aggressive scanning parameters for maximum sensitivity
- Clean audio feedback system for field operations
- Good for foxhunting competitions and asset recovery
Use Cases: Radio direction finding, asset tracking, security device location, RF analysis
Advanced Flock Safety surveillance camera detection system
- Multi-method detection using WiFi promiscuous mode and BLE scanning
- Real-time monitoring with comprehensive JSON output and audio alerts
- MAC address filtering and SSID pattern matching for surveillance devices
- Channel hopping across all 13 WiFi channels for maximum coverage
- Smart audio alert system with boot sequence, detection alerts, and heartbeat
- Built-in datasets from deflock.me for enhanced detection accuracy
Use Cases: Surveillance detection, privacy protection, security assessment, research and education
- MCU: ESP32-S3 dual-core processor
- Connectivity: WiFi 802.11n, Bluetooth 5.0, BLE
- Audio: Integrated buzzer with PWM control
- Power: USB-C powered with efficient power management
- Antenna: Built-in antenna with option for external directional antenna
- Form Factor: Compact PCB design optimized for portable use
- Purchase your OUI-SPY board from Tindie or colonelpanic.tech
- Choose firmware from the repositories above
- Flash firmware using PlatformIO or Arduino IDE
- Power on and connect to WiFi AP
snoopuntothem - Configure targets via web portal at
http://192.168.4.1
- Maximum aggressive scanning parameters for optimal detection
- Dual-core processing for concurrent web interface and scanning
- Real-time RSSI analysis and signal strength reporting
- Support for both active and passive scanning modes
- MAC address randomization for stealth operation
- No traceable hardware fingerprints
- Secure web configuration with timeout protection
- Local processing - no cloud dependencies
- Multiple beep patterns for different alert types
- Variable frequency proximity indication
- Clean startup and ready signals
- Non-overlapping audio sequencing
Choose your firmware above and start detecting.
Open source project. Hardware available commercially on Tindie and colonelpanic.tech.