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nRFBox-v3 | ESP32 Wireless RF Research Tool
nRFBox-v3 | ESP32 Wireless RF Research Tool
⚡ ESP32 Power: compact and rechargeable
📡 Triple NRF24: with 4× IPEX connectors
🖥️ OLED Control: screen, buttons, NeoPixel LED
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nRFBox-v3 | ESP32 Wireless RF Research Tool
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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, embedded experimentation, authorized diagnostics, RF learning, and custom firmware development. Built around the ESP32 Wroom32U platform and nRF24 modules, it combines portability, flexibility, and practical wireless analysis features into one device.
Product Overview
Portable RF Learning
A compact handheld platform for wireless learning, 2.4GHz observation, BLE research, demos, bench testing, and authorized diagnostics.
ESP32 Platform
Powered by the ESP32 Wroom32U platform, giving users flexibility for open-source development, firmware customization, and embedded experimentation.
OLED Interface
The OLED display and onboard controls allow portable menu navigation and live information directly from the device.
- • Compact all-in-one wireless research toolkit for BLE and 2.4GHz workflows.
- • Built around the ESP32 Wroom32U platform for flexible open-source projects.
- • Uses nRF24 modules for 2.4GHz spectrum observation and controlled testing.
- • Includes an OLED display for portable navigation and live readout.
- • Suitable for signal analysis, protocol observation, diagnostics, and custom firmware projects.
- • Community-driven project with public documentation, firmware resources, and ongoing improvements.
Main Features & Tools
2.4GHz Scanner
Observe nearby 2.4GHz wireless activity and review active channels for learning, testing, and diagnostics.
Signal Analyzer
Review signal behavior and protocol activity in controlled research environments.
BLE Scanner
Detect nearby Bluetooth Low Energy advertising activity for BLE research and device discovery.
Wi-Fi Discovery
Explore nearby wireless environments in supported firmware builds.
Protocol Research
Supports controlled protocol observation and experimental workflows depending on firmware version.
Open Firmware
Ideal for firmware modification, RF learning projects, embedded testing, and custom experiments.
Core Hardware Specifications
| Main MCU | ESP32 Wroom32U |
| Wireless Modules | nRF24 series modules for 2.4GHz experimentation and signal observation |
| Display | OLED screen for portable interface, menu navigation, and live data viewing |
| Wireless Support | BLE research, 2.4GHz signal observation, and firmware-dependent wireless tools |
| Controls | Onboard controls for handheld operation |
| Form Factor | Compact handheld open-source toolkit |
| Expansion | Firmware customization and experimental feature support |
| Usage Style | Bench testing, learning, demos, portable diagnostics, and authorized research |
nRFBox Versions
nRFBox V1
Arduino-based version.
nRFBox V2
ESP32-based version.
nRFBox V3
ESP32-based version.
What This Kit Includes
- • 1 × nRFBox Main Device
- • 1 × ESP32 Wroom32U main controller
- • 1 × Integrated nRF24 wireless module setup
- • 1 × OLED display for menu navigation and live readout
- • Onboard controls for portable operation
- • Wireless research and analysis firmware environment
- • Enclosure / protective case depending on selected version
Product Video
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 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, improper operation, or use outside authorized environments.
ESP SERIES WIRELESS RESEARCH PLATFORM
nRFBox
Compact ESP32-WROOM-32U handheld toolkit with OLED display, nRF24 wireless module setup, portable controls, BLE research support, and 2.4GHz signal observation features.
COMPACT ESP32 HARDWARE PLATFORM
nRFBox HARDWARE KIT
Portable ESP32-WROOM-32U wireless research hardware with OLED display, nRF24 module layout, onboard controls, BLE research support, 2.4GHz signal observation, and open-source firmware compatibility.
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LAB READY
SMART MODULES
SIGNAL EXPLORATION
DEVICE CONTROL
CUSTOM SETUPS
FIRMWARE FRIENDLY
COMPACT TOOLS
BUILT TO LEARN
LAB READY
SMART MODULES
SIGNAL EXPLORATION
DEVICE CONTROL
CUSTOM SETUPS
FIRMWARE FRIENDLY
COMPACT TOOLS
BUILT TO LEARN