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5GHz WiFi Deauther Device
3 students
5GHz WiFi Deauther Device
Build Your Own Tool to Understand 5GHz Wireless Vulnerabilities
Created byDavid Kyazze-Ntwatwa
Last updated 5/2025
English
What you'll learn
- Identify and assemble the necessary hardware components required to build a functional 5GHz WiFi deauther device.
- Install and configure the appropriate open-source firmware and software onto a microcontroller for deauthentication capabilities.
- Explain the fundamental principles of WiFi (802.11) deauthentication attacks.
- Operate the self-built 5GHz WiFi deauther to perform basic deauthentication testing in a controlled and authorized environment.
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Course content
4 sections • 12 lectures • 38m total length
Requirements
- No experience required.
Description
Have you ever wondered how certain wireless attacks work at a fundamental level? Or are you looking for a challenging and practical project that combines electronics with cybersecurity?
In this hands-on course, you will learn step-by-step how to build your own 5GHz WiFi Deauther device using the versatile BW16 (based on the Realtek RTL8720DN) module. While many deauther projects focus solely on the crowded 2.4GHz band, this course dives into the increasingly common 5GHz frequencies used by modern WiFi networks (802.11ac, 802.11n, 802.11ax).
We'll guide you through the entire process, from selecting and connecting the necessary hardware components to flashing and configuring the open-source firmware designed for deauthentication on the 5GHz band. You will gain a practical understanding of:
- Identifying suitable hardware platforms like the BW16 for wireless projects.
- Setting up the hardware connections required for programming and operation.
- Installing and configuring specialized firmware.
- The fundamental principles behind WiFi deauthentication frames and how they function specifically within the 5GHz spectrum.
- Operating your finished device to perform authorized testing.
By building this tool, you'll gain invaluable insight into wireless network vulnerabilities and acquire practical skills in embedded systems, RF communication basics, and ethical hacking techniques.
Important Note: This course is designed strictly for educational purposes to understand how WiFi deauthentication works. You must only use the knowledge and device built in this course on networks you own or have explicit, written permission to test. Unauthorized deauthentication attacks are illegal and unethical. We emphasize responsible learning and encourage you to explore penetration testing frameworks and methodologies ethically.
If you're ready to combine electronics, RF, and cybersecurity to build a functional tool and deepen your understanding of 5GHz WiFi security, enroll today!
Who this course is for:
- For individuals with a keen interest in cybersecurity, wireless networking, or hands-on electronics projects.
- Cybersecurity enthusiasts who want to understand the practical implementation of WiFi deauthentication attacks and how such tools are built from the ground up.
- Electronics hobbyists and makers looking for a challenging and practical project that combines hardware assembly with software flashing and configuration.
- Network administrators or IT professionals interested in gaining a deeper understanding of wireless network vulnerabilities by building and testing a common attack tool (strictly for educational purposes on authorized networks).
- Students or self-learners aiming to gain hands-on experience with microcontrollers, wireless communication modules (like ESP-based boards), and working with open-source firmware.