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Biscuit Pro

Biscuit Shop

Biscuit Pro

Specs & files1 files
Biscuit Shop

Biscuit Pro

Design files

Specifications

Compute & storage
Scanner
ESP32-C5-WROOM-1-N8R8↗
Phone-link processor
ESP32-WROOM-32E-N8↗
Internal link
UART, 115200 baud↗
Storage
8 MB external SPI flash↗
Wireless & software
Wi-Fi
2.4 and 5 GHz at once; Wi-Fi 6 / 802.11ax↗
Bluetooth
BLE 5.0 and Classic↗
Phone link
BLE GATT; phone GPS integration↗
Scanning
Wi-Fi, Bluetooth and Flock devices at the same time↗
Detection
Maker lists deauthentication attacks, Pwnagotchi, WiFi Pineapple, rogue APs, AirTags, Flipper Zero, card skimmers and Meshtastic nodes↗
Testing features
Maker lists deauthentication, beacon, Evil Portal and Bluetooth spam testing↗
Node role
Node Manager for external Biscuit nodes↗
Updates
Over the air, by Wi-Fi↗
Power & package
Monitoring
I²C battery gauge↗
Status
RGB NeoPixel; can be turned off↗
Enclosure
3D-printed ABS-GF↗
Case file
Published on MakerWorld↗
Compatibility & support
Phone limitation
Maker warns of unstable BLE with the Nothing Phone 4a Pro↗

Links & firmware

Maker specifications and product details
Where to buyBiscuit Shop · Sold out at Biscuit Shop
Compare with similar devices

$125

Sources, credits & revision notes

Biscuit Shop

Catalogue-linked files and nearby design dependencies. The paths may cover multiple revisions; compatibility has not been established.

Follow the licence attached to each source file.

  • Editable circuit schematic not verified.
  • Editable PCB layout not verified.
  • A complete bill of materials has not been verified; the catalogue chip list is not a BOM.
  • Ready-to-manufacture Gerbers and drill files have not been verified.
  • A complete matching enclosure design has not been verified.
  • Firmware source and flashing instructions need review.
  • Assembly and test instructions have not been reviewed.
  • Hardware-specific licence scope has not been reviewed. A firmware or repository licence alone does not establish it.
  • Compatibility between board, enclosure and firmware revisions has not been reviewed.

Two chips over UART at 115200 baud: the ESP32-C5 scans 2.4 and 5 GHz, the ESP32-WROOM-32E links to the phone over BLE, watches the battery and installs updates. 8 MB of external SPI flash, no SD card listed.

The maker warns of an unstable BLE connection with the Nothing Phone 4a Pro. The store showed the Pro as sold out on 9 October 2026.

Still sold out when re-checked on 18 October 2026 (the store lists it as unavailable).

Device as MarkdownDevice as JSON
Gadgets guide

Biscuit Pro

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