Specter WiFi Scanner

Specter is a cutting-edge wireless scanning tool built on the ESP32-S3 board. Connect via its broadcast SSID, access the browser-based interface, and scan for wireless devices with precision direction finding using signal strength data.

August 2025 published

About This Project

Specter is an innovative wireless scanning and direction-finding device powered by the ESP32-S3 microcontroller. Designed for enthusiasts and professionals, it allows users to connect to the device through its unique broadcast SSID and interact with a sleek, browser-based interface. This interface enables real-time scanning of wireless networks and devices, leveraging signal strength data to pinpoint their locations with impressive accuracy. Ideal for security audits, network troubleshooting, or hobbyist projects, Specter combines portability with powerful functionality. Built for durability and ease of use, it’s the perfect tool for anyone looking to explore the invisible world of wireless signals.

Key Features

Features: Real-time wireless scanning, signal strength-based direction finding, browser-based interface, portable ESP32-S3 design.

Visual Signal Graphs: Track signal strength changes with interactive charts.

Network Analytics: View security types, signal quality, and channel information.

Data Export: Export scan results in CSV, JSON, or text report formats.

Applications: Network security testing, wireless signal mapping, educational projects.

Hardware: ESP32-S3 microcontroller, custom PCB design.

Software: Web-based interface accessible via any modern browser.

Availability: Available for purchase on our website.

Support: Comprehensive documentation and community support provided.

Future Updates: Planned enhancements include advanced signal analysis and multi-device synchronization.

Challenges & Solutions

Challenges

• Complex integration requirements

Solutions

• Agile development methodology
• Modern tech stack implementation

red5labs