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3 Pack XIAO SAMD21 Mini Development Board - The Smallest Microcontroller with Rich Interfaces Compatible with Arduino IDE SAMD21 Cortex M0+ for Smart Homes, IoT, Wearable Devices

Brand: Drocoge

Product Overview

  • Ultra-Compact Design:The XIAO SAMD21 Development Board measures just 20x17.5mm, making it the perfect choice for space-constrained applications without compromising on functionality.
  • Rich I/O Interface:With a total of 11 I/O channels, this microcontroller board supports various interfaces including analog, digital, IIC, UART, and SPI, allowing for versatile connectivity options for your projects.
  • Powerful Performance:Equipped with a remarkable ARM Cortex-M0+ 32-bit 48MHz microcontroller (SAMD21G18), 256KB flash memory, and 32KB SRAM, this mini board is designed to handle complex applications with ease.
  • Seamless Integration:The surface mount design and single-sided components of the XIAO SAMD21 make it easy to integrate into other boards for bulk production, ensuring streamlined assembly in your DIY projects.
  • Compatible and User-Friendly:As the smallest Arduino-compatible board in the XIAO family, it works flawlessly with the Arduino IDE and is breadboard-friendly, making it an ideal choice for both beginners and experienced developers looking to create innovative sensor and controller applications.
Brand: Drocoge
Size: SAMD21 - 3 Pack
Manufacturer: Drocoge
Part Number: CJM818T
Isin: IC3DEWGGJHZQ

$65.97

  • Free shipping in US
  • $6.5 Standard Shipping from United States
  • Arrives:

  • Free 30-Day returns

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Ships from USA

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3 Pack XIAO SAMD21 Mini Development Board - The Smallest Microcontroller with Rich Interfaces Compatible with Arduino IDE SAMD21 Cortex M0+ for Smart Homes, IoT, Wearable Devices

3 Pack XIAO SAMD21 Mini Development Board - The Smallest Microcontroller with...

$65.97

Specification:

CPU: ARM Cortex-M0+ CPU(SAMD21G18) running at up to 48MHz

Storage: 256KB Flash,32KB SRAM

I/O PINs: 14 GPIO PINs,11 analog PINs, 11 digital PINs, 1 DAC output Pin

Interface: 1 I2C interface,1 UART interface, 1 SPI interface

Support Q-touch function (A0,A1,A6,A7,A8,A9,A10)

Power supply and downloading interface: USB Type-C interface

LEDs: 1 user LED, 1 power LED, two LEDs for serial port downloading

Reset button: two reset button short connect to reset

Power Pads: For the battery power supply

Software compatibility: Compatible with Arduino IDE

Projection cover for protecting the circuit

Dimensions: 21x17.5 mm

Typical Application:

Wearable devices

Rapid prototyping (directly attached to the expanded PCB as a minimal system)

Perfect for all the projects need mini arduino

DIY keyboard

USB development (USB to multi-channel TTL/USB host mode, etc.)

A scenario where you need to read multiple mock values The DAC output

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

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  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

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Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

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  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
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  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

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Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

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