nRFBox Handheld BLE & 2.4GHz Wireless Research Toolkit Compact Open-Source Wireless Analysis Tool for Developers, Makers, and Security Researchers The nRFBox is a compact open-source handheld wireless toolkit designed for 2.4GHz signal observation, BLE research, protocol exploration, and embedded experimentation. Built around the ESP32 Wroom32U platform and nRF24 modules, it combines portability, flexibility, and practical wireless analysis features into a single device. It is ideal for users who want a portable platform for RF learning, authorized diagnostics, and custom firmware development. star Key Highlights • Compact all-in-one wireless research toolkit for BLE and 2.4GHz workflows • Based on the ESP32 Wroom32U platform for flexibility and open-source development • Built with nRF24 modules for wireless spectrum exploration and testing • Includes OLED display interface for portable navigation and live information • Suitable for signal analysis, protocol observation, and custom firmware projects • Community-driven project with public resources, documentation, and ongoing improvements inventory_2 What This Kit Includes • 1 × nRFBox main unit • ESP32 Wroom32U main controller • Integrated nRF24 wireless module setup • OLED display for menu navigation and live readout • Onboard controls for portable operation • Wireless research and analysis firmware environment • Protective shell / enclosure depending on version Note: Exact hardware layout, enclosure style, module count, battery options, and included accessories may vary depending on the selected version or build. settings Core Hardware Specifications Main MCU: ESP32 Wroom32U Wireless Modules: nRF24 series for 2.4GHz experimentation Display: OLED screen for portable interface and live data viewing Wireless Support: BLE research and 2.4GHz signal observation features Form Factor: Compact handheld open-source toolkit Expansion: Firmware customization and experimental feature support Usage Style: Bench testing, learning, demos, and portable diagnostics hub Main Features & Tools 2.4GHz Scanner: Scan active channels and observe nearby wireless activity Signal Analyzer: Review signal behavior and protocol activity for learning and diagnostics BLE Scanner: Detect nearby Bluetooth Low Energy devices and advertising activity Wi-Fi Discovery Tools: Explore nearby wireless environments in supported firmware builds Protocol Research Functions: Supports controlled testing and experimental workflows depending on firmware version Portable UI: Navigate features directly on the device through the integrated display Open-Source Development: Ideal for firmware modification, RF projects, and custom experiments photo_library nRFBox Versions nRFBox V1 – Arduino-based version nRFBox V2 – ESP32-based version nRFBox V3 – ESP32-based version shopping_bag Package List • 1 × nRFBox Main Device • 1 × Integrated Wireless Research Board • 1 × Enclosure / Protective Case (depending on version) gavel Product Rights & Open-Source Credits This product is a third-party hardware kit. The software framework and project known as nRFBox were originally developed and are maintained by CiferTech. Official website: https://cifertech.net/ GitHub repository: https://github.com/cifertech/nrfbox The nRFBox project is released under the MIT License. All copyrights and credits belong to the original authors. This hardware is not manufactured, endorsed, or officially supported by CiferTech. Names and references are used for compatibility and attribution only. ⚠️ Legal Disclaimer: This product is intended for educational purposes, embedded development, interoperability testing, authorized diagnostics, and lawful laboratory research only. The user is solely responsible for complying with all local laws, regulations, and radio-frequency rules. The seller assumes no liability for misuse.