Whisker: Open-Source Tool for Wi-Fi and Bluetooth Hacking

Whisker is an exciting new open-source tool designed for wireless hacking and prototyping. As the successor to the DevKitty project, it builds on its predecessor with a redesigned framework and expanded capabilities. Powered by an ESP32 microcontroller, Whisker offers a versatile platform for Wi-Fi and Bluetooth penetration testing, USB-based experiments, and more. Currently in the pre-launch phase on Crowd Supply, this device is set to capture the attention of makers, security enthusiasts, and developers looking to explore wireless communication in a compact, accessible package.

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Watch Ian talk about Whisker on Crowd Supply in this episode of The Electromaker Show

Features and Hardware Overview

At the heart of Whisker is the powerful ESP32 microcontroller, enabling robust performance for Wi-Fi and Bluetooth penetration testing. It features dual SMA sockets for connecting external antennas, enhancing its range and signal exploration capabilities. Additionally, a USB port allows users to perform penetration testing on USB devices, expanding its versatility.

Whisker includes a STEMMA QT connector, offering seamless integration with a wide range of sensors and modules. This makes it highly customizable, enabling users to adapt it for unique projects and applications. From environmental sensors to advanced modules, the possibilities are vast.

Designed as a fully open-source and open-hardware project, Whisker emphasizes collaboration and community involvement. Resources, including guides and discussions, are available on its dedicated Discord server, fostering a supportive environment for makers and developers.

Whisker

Practical Applications of Whisker

Penetration Testing: Whisker is an ideal tool for exploring wireless communication vulnerabilities. It supports a range of penetration testing applications, including Bluetooth sniffing, Wi-Fi network assessments, and USB-based security testing. With its dual SMA sockets and versatile hardware, users can dive into various real-world scenarios.

Learning and Development: This device serves as an excellent platform for both beginners and experienced makers. It offers a hands-on way to understand wireless signal protocols, providing opportunities to test, experiment, and develop new skills in security and prototyping.

Prototyping and Experimentation: Thanks to its modular design and STEMMA QT connector, Whisker is perfect for prototyping unique projects. Whether it’s IoT security testing, signal jamming experiments, or network diagnostics, the platform allows for broad experimentation and customisation.

Whisker

Why Whisker Stands Out

Whisker’s small form factor and thoughtful design make it both functional and aesthetically appealing. Its approachable interface caters to a wide audience, from hobbyists to professionals, ensuring it’s a tool anyone can learn to use effectively.

As part of the Crowd Supply platform, Whisker benefits from a supportive community that values open-source hardware. This ecosystem provides access to resources, regular updates, and a dedicated Discord server where users can connect and collaborate.

Positioned as a cost-effective alternative to commercial tools like the Flipper Zero, Whisker offers powerful features without breaking the bank. Its current pre-launch status invites early adopters to engage and influence its development, ensuring it meets the needs of its community.

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