PacketMonitor
An ESP32-based WiFi packet monitor that captures and displays nearby network traffic on an OLED screen with SD card logging.
What is PacketMonitor?
PacketMonitor32 is an open-source WiFi packet monitoring device built around the ESP32 microcontroller. It captures and displays nearby WiFi network traffic in real-time on an OLED screen and can log packets to an SD card for professional analysis. The project solves the need for affordable, portable network diagnostics tools for developers and network enthusiasts.
Network administrators, embedded systems developers, security researchers, and electronics hobbyists who need to analyze WiFi traffic in field environments or educational settings.
Developers choose PacketMonitor32 because it provides a complete, open-source alternative to expensive commercial WiFi analyzers, with full hardware and software control, SD card capture capabilities, and simple Arduino-based programming.
Overview
ESP32 Packet Monitor + SD card!
Use Cases
Best For
- Educational demonstrations of WiFi network traffic
- Field diagnostics of WiFi network performance and interference
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