Biscuit DIY XIAO ESP32-C5 | Unsoldered Headers | Firmware Preinstalled

$43.99
In stock. Usually ships in 1–3 business days.
  • Free US shipping on orders over $200. Add $156.01 more to qualify.
  • 30-day returns from delivery.
    Return terms: you pay shipping both ways, 3% card fee, 30% if opened
    • 30 daysfrom delivery to start a return
    • Shipping both waysto you and back to us, paid by you
    • 3% card feededucted from every refund
    • 30% open-box feeif the box has been opened
    • Special ordersno returns without a manufacturer RMA
    • Discontinued itemsnot returnable

    Wrong or defective items, and items damaged in transit with Package Protection, are always covered with no fees. Full return policy

  • Manufacturer's warranty from STS Technologies LLC. Warranty
  • Volume order? Get a quote: chat with us, email us, or add it to your cart and download a PDF quote.
D Questions about this product? Daniel and the team reply fast, usually within minutes, Mon–Fri 8am–4pm ET. Chat with us now or email us.
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Before You Order

  • Included: One XIAO ESP32-C5 with Biscuit DIY firmware installed and external antenna.
  • Required: A compatible phone with the Biscuit Manager app, USB-C cable and USB power source.
  • Setup: Supply power and connect through the companion app. Phone permissions and pairing are required.

Compact App-Controlled Wireless Research

Use supported Wi-Fi and Bluetooth scanning tools from your phone. The XIAO is a supported Biscuit DIY board. Wardriving location uses the phone; this board has no GPS receiver.

Hardware and Package

One Seeed Studio XIAO ESP32-C5 board with unsoldered pin headers and its external antenna. USB-C powered. No soldering is required for USB-powered operation; using GPIO accessories or a wired battery may require soldering.

  • 2.4 GHz and 5 GHz Wi-Fi 6; Bluetooth LE
  • 8 MB flash and 8 MB PSRAM
  • Compact exposed development board; no enclosure, display or built-in microSD slot
  • Battery, USB-C cable and USB power supply are not included

Compatibility and Limits

The single-chip platform shares radio resources. It cannot manage Biscuit expansion nodes. This package has no SD storage: features requiring an SD card or local capture storage are not included. Available functions depend on firmware and app versions.

Support

Compatibility questions: sales@stscollective.com. Setup support: support@stscollective.com.

STS Collective is an independent reseller and is not affiliated with or endorsed by Biscuit Shop. For authorized wireless research and education.

Biscuit DIY documentation

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.

Shipping

Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.

Shipping policy

Returns

Start within 30 days of delivery. On change-of-mind returns you pay:

  • Shipping both ways, to you and back to us
  • A 3% card processing fee
  • A 30% open-box fee if the box was opened

Special orders need a manufacturer RMA. Discontinued items can't be returned. Defective items are always covered.

Start a return

Damaged or wrong item?

Tell us within 3 days of delivery with photos and we'll make it right, with no fee.

Contact us

STS Technologies LLC warranty

This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.

Warranty details

Support from real people

Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.

Chat with us

Business accounts

Approved businesses can pay on Net 30 / PO terms after their second completed order.

Ask about terms

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