
ESP32-DIV V2.0 Handheld Wireless Analysis & Testing Toolkit
The Ultimate Multi-Band Wireless Tool for IoT Developers and Security Researchers
The ESP32-DIV V2.0 is an upgraded open-source handheld wireless toolkit designed for multi-band RF experimentation, embedded development, and signal analysis. Built around the powerful ESP32-S3, this version introduces a cleaner modular sandwich design, improved power management, real-time LED and buzzer feedback, and expanded support for Wi-Fi, Bluetooth Low Energy, 2.4GHz, Sub-GHz, and Infrared workflows.
Complete ESP32-DIV V2.0 Overview
A portable multi-band wireless toolkit for learning, development, testing, and authorized research.
ESP32-S3 Platform
Built around the ESP32-S3 main controller with 16MB Flash for better USB support and future expansion.
Handheld Touchscreen
2.8-inch ILI9341 TFT touchscreen with physical buttons for portable operation and easy navigation.
Multi-Band RF Hardware
Includes RF shield with 3 × NRF24L01 modules for 2.4GHz and 1 × CC1101 for compatible Sub-GHz research.
TF / SD Storage
Built-in TF / SD card slot for supported logs, captures, firmware resources, and configuration data.
LED + Buzzer Feedback
4 × WS2812B RGB LEDs and integrated buzzer provide real-time visual and sound status feedback.
USB-C + SMA
USB Type-C port for power and data, plus external SMA antenna connectors for wireless workflows.
Infrared Support
Infrared transceiver support for capturing, visualizing, and reusing supported IR remote signals.
Protective Enclosure
Designed as a portable handheld device with protective shell / enclosure for easier daily developer use.
Key Upgrades in V2.0
ESP32-DIV V2.0 improves the hardware layout, power system, feedback system, and portability.
Upgraded to ESP32-S3
Better USB support, stronger development flexibility, and more room for future firmware expansion.
Modular Sandwich Design
New modular sandwich structure with pogo-pin headers for a thinner, cleaner, and more organized build.
4 × WS2812B RGB LEDs
Added RGB LEDs for clear visual status feedback during supported device workflows.
Integrated Buzzer
Built-in buzzer provides alerts and notifications for supported functions and status events.
IP5306 Power Management
Integrated IP5306 power management IC for stable charging and power delivery.
Cleaner Internal Layout
Improved internal layout for cleaner assembly, better portability, and more practical handheld operation.
Main Features & Tools
Expanded support for Wi-Fi, BLE, 2.4GHz, Sub-GHz, Infrared, logging, and portable touchscreen workflows.
Wi-Fi Tools
Wireless scanning, packet monitoring, and signal visualization features depending on installed firmware.
Bluetooth BLE
BLE advertisement testing, discovery, and development tools for compatible devices.
2.4GHz Spectrum
128-channel scanning for observing Zigbee and other 2.4GHz activity.
Sub-GHz Menu
Signal analysis and protocol research functions for compatible Sub-GHz devices using CC1101.
Infrared IR
Capture, visualize, and reuse supported IR remote signals in lawful testing environments.
Logging
Save supported signal data and wireless captures to TF / SD card for later review.
Portable UI
Touchscreen navigation with physical controls, LED feedback, and buzzer alerts.
Embedded Development
Designed for makers, IoT developers, students, and technical users working with wireless systems.
ESP32-DIV Video
Watch the ESP32-DIV in action and see the interface, device layout, and supported wireless workflows.
Core Hardware Specifications
- Main MCU ESP32-S3
- Flash 16MB
- Display 2.8-inch ILI9341 TFT Touchscreen
- Wi-Fi / BLE Built into ESP32-S3
- 2.4GHz RF 3 × NRF24L01 Modules
- Sub-GHz RF 1 × CC1101 Transceiver
- Storage TF / SD Card Slot
- Indicators 4 × WS2812B RGB LEDs + Buzzer
- Power Management IP5306 Charging & Power Delivery IC
- Connectivity USB-C + External SMA Antenna Connectors
- IR Infrared Transceiver Support
- Portable Use Battery-Powered Handheld Operation
What This Kit Includes
Package List
The basic package includes the main board, RF shield, and antenna set based on your selection.
Product Rights & Open-Source Credits
Important project ownership, license, and attribution information.
Third-Party Hardware Kit
This product is a third-party hardware kit. The software framework and project known as ESP32-DIV were originally developed and are maintained by CiferTech.
The ESP32-DIV 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.
Important Warning & Legal Disclaimer
Please read before purchasing or using this device.
The ESP32-DIV V2.0 is a development tool intended for educational, research, embedded development, interoperability testing, and lawful laboratory use only.
Frequently Asked Questions
Is this device legal to own?
Does this product include a battery?
Does it include a TF / SD card?
What is new in ESP32-DIV V2.0?
What RF modules are included?
Is this beginner-friendly?
Can I use custom firmware?
Is this made by CiferTech?
Who is responsible for safe operation?
MULTI-BAND WIRELESS TOOLKIT
Handheld Wireless Analysis Kit
Explore Wi-Fi, BLE, 2.4GHz, Sub-GHz, IR, and IoT testing with one portable ESP32-S3 device.
OPEN-SOURCE WIRELESS LAB
ESP32-DIV V2.0
Analyze Wi-Fi, BLE, 2.4GHz, Sub-GHz, and IR signals with one portable ESP32-S3 research device.
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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



