Supports seamless transition from prototype to production
The SeeedStudio Seeed Studio XIAO SAMD21 - Arduino Microcontroller - SAMD21 Cortex M0+ is a compact and versatile development board designed for both beginners and experienced makers in the field of open-source electronics. Built on the Microchip SAMD21G18 MCU, this microcontroller offers professional-grade performance within a miniature form factor, making it an ideal choice for projects where space is a constraint. Its compatibility with Arduino IDE, MicroPython, and PlatformIO ensures a wide range of programming options, supported by extensive learning resources and community projects.
This microcontroller serves as an excellent entry point for those new to electronics and programming, providing a comprehensive ecosystem that includes free courses, tutorials, and a variety of community-driven projects. The XIAO SAMD21 is part of a broader ecosystem that includes the XIAO Starter Kit and Grove expansion boards, which facilitate rapid prototyping without the need for prior electronics knowledge or soldering skills. This makes it particularly suitable for creating complex projects such as wearables and IoT devices.
Since its launch in 2019, the XIAO SAMD21 has set a standard for miniature development boards with its 21 x 17.8mm design. It is natively compatible with the extensive XIAO Add-on ecosystem, which includes a wide array of expansion boards, sensors, displays, and connectivity modules. This compatibility allows for versatility in project development, whether simple or complex, and supports a wide range of applications from environmental monitoring to smart home sensors.
The XIAO SAMD21 is designed for production readiness with its SMD design and standardized stamp holes, making it suitable for commercial PCBA integration. This feature streamlines the transition from prototype to production, offering a seamless path for scaling XIAO-based designs. The board's robust design and compatibility with various software platforms make it a reliable choice for rapid prototyping and embedded system development.
Note: Ensure proper handling and usage within the specified temperature range to avoid damage to the device.
While I really like the small form factor and the inexpensive price, what I didn't realize when I purchased the board was that Windows 7 is not supported. Seeedstudio do have an unsupported Windows 7 device driver available and with it my computer was able to recognize the new board in the Arduino IDE but when I tried to upload the "blink" sketch it dropped from the USB list and although I tried many things I was never able to get the board to work.
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Refund Policy
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.
