ESP32 Bruce CYD 2432S028 – WiFi, Bluetooth, NFC, GNSS Security Tool • 2.8” Touchscreen Cheap Yellow Display • PN532 + ATGM336H Support • Open-Source Wireless Testing Device

Unlock advanced wireless testing capabilities with the ESP32 Bruce CYD 2432S028 — a powerful, open-source, multi-module network security tool built on the Cheap Yellow Display (CYD) platform.

This device comes professionally flashed with Bruce firmware and housed in a durable acrylic case (as shown in photos), giving you an all-in-one toolkit for WiFi, BLE, NFC, GNSS, RF exploration, and defensive research.

⭐ Highlights

• Large 2.8” Touch Display (240×380)

  Smooth navigation and clear visibility while scanning, testing, and switching between modules.

• Wide Temperature Operation (-30°C to 70°C)

  Built for reliability in labs, outdoors, field kits, and mobile assessments.

• Portable & Ready to Use

  Includes USB-C power support and Micro-USB compatibility. Lightweight acrylic shell for travel-friendly protection.

• Full Multi-Module Support

  Works with Wi-Fi, Bluetooth, NFC (PN532), GPS/GNSS (ATGM336H / NEO-6M), RF modules (CC1101), IR, speakers, and more.

• Open-Source Firmware (Bruce)

  ESP32-Bruce enables Flipper-Zero-like testing features on affordable hardware, including wireless scanning, signal analysis, and device simulation.

🛠 What This Device Can Do

WiFi Exploration & Testing

• Scan nearby wireless networks

• Create test APs / honeypots

• Perform deauthentication for security auditing

• Send beacon frames for interference and detection exercises

Bluetooth Low Energy (BLE) Testing

• Scan BLE devices and advertisements

• Simulate BLE peripherals

• Conduct device impersonation experiments

RF Capabilities (with CC1101 module)

• Scan RF frequencies

• Record & replay remote-style signals

• Experiment with RF interference

NFC & RFID (PN532)

• Read NFC cards

• Switch PN532 to I²C mode

• Test access control badges

• Explore tag emulation

GNSS / GPS (ATGM336H)

• Receive and analyze live GPS data

• Useful for SDR, mapping, and field research workflows

📦 Included

• ESP32 Bruce CYD 2432S028 device

• Bruce firmware preinstalled (v1.10.x–1.11.x depending on build)

• Acrylic case (orange, as photographed)

• USB-C cable (if applicable to your kit)

(Micro-SD card not included — recommended if you want to save logs or captures.)

📚 Learn More / Documentation

Bruce Firmware GitHub: 

Multi-module wiring tutorial (GPS, NFC, RF, CC1101):

⚠ Important Notes

• This device is intended for research, education, and authorized security testing only.

• You are responsible for complying with all applicable laws in your region.

• Some advanced features require additional modules (PN532, CC1101, GNSS, etc.).

⚡ Perfect For

✔ Red teamers

✔ Wireless researchers

✔ Security hobbyists

✔ ESP32 developers

✔ Flipper-Zero community members

✔ DEF CON / cybersecurity lab setups