1 5

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

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

$64.99 USD
$100.00 USD $64.99 USD
Sale Sold out

Before You Order

  • Included: CYD device with Bruce firmware installed and an acrylic case. Case color may be orange or clear; a USB-C cable is included only when applicable to the selected kit.
  • Power: USB-powered; review the connection and cable requirements for your kit before use.
  • Additional hardware: NFC, GNSS/GPS and sub-GHz RF features require compatible external modules such as PN532, ATGM336H/NEO-6M and CC1101. Module support does not mean those modules are included.
  • Storage: MicroSD card not included; recommended for saving logs or captures.

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), providing a platform for Wi-Fi and BLE research, with additional functions available through compatible external modules.

⭐ 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.

  • Firmware Preinstalled; USB Power Required

    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)

    Bruce provides open-source wireless research functions; available features depend on the installed firmware and connected hardware.

🛠 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 but may be delivered as a clear unit depending on availability)

  • 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

Setup guides and downloads

Download your free PDF guide for setup, power requirements, troubleshooting and documentation links. Save a copy for offline reference.

Project documentation

Use the instructions for your exact hardware and installed firmware version. Setup help: support@stscollective.com.

Hardware, firmware, compatibility, testing, and support

  • Hardware: ESP32 Bruce CYD 2432S028 , WiFi, Bluetooth, NFC, GNSS Security Tool • 2.8” Touchscreen Cheap Yellow Display • PN532 + ATGM336H Support • Open-Source Wireless Testing Device
  • Firmware: Bruce, Flipper Zero is the firmware or software path identified above. The listing states that the image is installed or preloaded.
  • Compatibility: Supports only the frequencies, cards, readers, host connections, and software identified above.
  • Testing: This listing does not promise individual pre-shipment testing. Contact support before ordering if you need a specific verification.
  • Setup and DIY: Use the project, setup, and DIY references already included in this description. Follow the guide for the exact hardware and firmware. Project or setup documentation 1 Project or setup documentation 2
  • Support: Contact support@stscollective.com for setup and product questions.
  • Lawful use: Use only on hardware, networks, cards, radio bands, and systems you own or have explicit permission to test. Follow applicable laws, platform rules, privacy rules, and radio regulations. Do not access, copy, interfere with, or disrupt other people's systems.

DIY flashing option

Flashing your own compatible device is usually manageable when you follow the project guide. STS Collective provides a ready-to-use flashed device for customers who prefer convenience. You do not need to buy a flashed unit to use the project.

Use the guide for your exact board and selected firmware:

Confirm the board revision, firmware target, power requirements, and current release before flashing. Reflashing replaces the installed firmware and may erase settings.

View full details