Maxing Out a $15 Cyber Gadget (HaleHound CYD)

Build the ultimate HaleHound ESP32 security auditing tool. This maxed-out Cheap Yellow Display (CYD) build features GPS, nRF24, and CC1101 running the latest alpha firmware. This is HaleHound all grown up—a fully maxed-out DIY unit for advanced network auditing and privacy transparency. Jesse Hail (creator of HaleHound) built this custom beast from scratch, and in this video, I’m tearing it down to show you exactly how amazing this high-power security auditing rig is! Project Details & Documentation: Visit the official project site for hardware specs and research: https://halehound.com/ (For educational and security auditing research only.) Advanced hardware specs: 🔷 CC1101 (Sub-GHz radio for frequency analysis) 🔷 NRF24L01 (2.4GHz packet monitoring) 🔷 GPS Module (Location-aware privacy auditing) 🔷 External Wi-Fi Antenna (Maximum range for network auditing) 🔷 3.5" Cheap Yellow Display (CYD / ESP32-2432S028 touchscreen) Security features covered: 📡 Wi-Fi Guardian — Detect deauth attacks and malicious frames on your network. 🗺️ Privacy Audit — Understand how public sensors interact with your environment in real-time. 🛡️ Packet Monitor — A gorgeous waterfall display for network traffic visualization. 🔧 Full Teardown — Every module and wiring connection explained for your own DIY build. This is a Blue Team powerhouse designed for education and defending your own infrastructure. For educational purposes only—always test on hardware you own. 🛠️ Brought to you by PCBWay — PCB prototyping, 3D printing, CNC machining & full assembly. Get a free instant quote → https://www.pcbway.com/ 🏆 KiCad PCB Design Contest (ends June 15, 2026) — Win $500 + Raspberry Pi 5! Official Merch Store : https://shop.talkingsasquach.com Check Out The Squachtopia Hangout Discord Server!: https://discord.gg/squachtopia ---------------------------------------------------------------------------------------------------------------------------------------- Support the Channel at my Patreon!! https://www.patreon.com/user?u=29290751 Save 40% off at CodeCrafters! : https://app.codecrafters.io/join?via=SASQUACH Support The Channel : https://bambu.squach.zip ---------------------------------------------------------------------------------------------------------------------------------------- Follow me on Social Media! TikTok : https://www.tiktok.com/@talkingsasquach Instagram : https://www.instagram.com/talking_sasquach/ ---------------------------------------------------------------------------------------------------------------------------------------- Disclaimer : This channel and its content is for educational purposes only! We only teach ETHICAL practices and do not encourage testing any software or hardware that you don't specifically own. Doing otherwise is ILLEGAL and is absolutely not encouraged. Stay ethical and stay curious. ⏱️ Chapters 00:00:00 - The Maxed Out HaleHound DIY Project 00:00:57 - Educational Disclaimer & Physical Comparisons 00:01:28 - Antennas & Hardware Overview (GPS, NRF24, CC1101) 00:01:53 - Wi-Fi Features & Packet Monitor Waterfall 00:02:50 - Wi-Fi Guardian & Defensive Security Auditing 00:03:25 - GPS Interface & DIY Antenna Options 00:04:07 - War Driving & Exporting to WiGLE 00:04:47 - Sensor Transparency & Privacy Infrastructure Audits 00:05:33 - RFID/NFC Limitations & Future Upgrades 00:06:03 - PCBWay Sponsorship & KiCad Design Contest 00:06:44 - The Power Switch & Opening the Case 00:07:22 - Internal Hardware Teardown: Modules & Buck Converter 00:08:44 - DIY Ingenuity & Solder Tips 00:09:05 - Reassembling the HaleHound 00:10:11 - Final Power On & Project Wrap-Up 00:10:58 - Special Thanks to Jesse Hale & Squachtopia Community Email the@talkingsasquach.com for Partnership/Sponsorship Inquiries #HaleHound #ESP32 #CheapYellowDisplay #Cybersecurity #TalkingSasquach