Skip to main content



  1. Descriptions of circuits, software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples. You are fully responsible for the incorporation of these circuits, software, and information in the design of your equipment. Seeed Studio assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits, software, or information.

  2. Seeed Studio has used reasonable care in preparing the information in this document, but Seeed Studio does not warrant that such information is error free. Seeed Studio assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein.

  3. Seeed Studio does not assume any liability for infringement of patents, copyrights, or other intellectual property rights of third parties by or arising from the use of Seeed Studio products or technical information described herein. No license, express, implied or otherwise, is granted hereby under any patents, copyrights or other intellectual property rights of Seeed Studio or others.

  4. You should not alter, modify, copy, or otherwise misappropriate any Seeed Studio product, whether in whole or in part. Seeed Studio assumes no responsibility for any losses incurred by you or third parties arising from such alteration, modification, copy or otherwise misappropriation of Seeed Studio product.

  5. Seeed Studio products are classified according to the following two quality grades: "Standard" and "High Quality". The recommended applications for each Seeed Studio product depends on the product's quality grade, as indicated below.

    • "Standard": Computers; office equipment; communications equipment; test and measurement equipment; audio and visual equipment; home electronic appliances; machine tools; personal electronic equipment; and industrial robots etc.

    • "High Quality": Transportation equipment (automobiles, trains, ships, etc.); traffic control systems; anti-disaster systems; anti-crime systems; and safety equipment etc.

    • Seeed Studio products are neither intended nor authorized for use in products or systems that may pose a direct threat to human life or bodily injury (artificial life support devices or systems, surgical implantations etc.), or may cause serious property damages (nuclear reactor control systems, military equipment etc.). You must check the quality grade of each Seeed Studio product before using it in a particular application. You may not use any Seeed Studio product for any application for which it is not intended. Seeed Studio shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Seeed Studio product for which the product is not intended by Seeed Studio.

  6. You should use the Seeed Studio products described herein within the range specified by Seeed Studio, especially with respect to the maximum rating, operating supply voltage range, movement power voltage range, heat radiation characteristics, installation and other product characteristics. Seeed Studio shall have no liability for malfunctions or damages arising out of the use of Seeed Studio products beyond such specified ranges.

  7. Although Seeed Studio endeavors to improve the quality and reliability of its products, semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions. Further, Seeed Studio products are not subject to radiation resistance design. Please be sure to implement safety measures to guard them against the possibility of physical injury, and injury or damage caused by fire in the event of the failure of a Seeed Studio product, such as safety design for hardware and software including but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other appropriate measures. Because the evaluation of microcomputer software alone is very difficult, please evaluate the safety of the final products or systems manufactured by you.

  8. Please contact a Seeed Studio sales office for details as to environmental matters such as the environmental compatibility of each Seeed Studio product. Please use Seeed Studio products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. Seeed Studio assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations.

  9. Seeed Studio products and technology may not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations. You should not use Seeed Studio products or technology described in the board design files for any purpose relating to military applications or use by the military, including but not limited to the development of weapons of mass destruction. When exporting the Seeed Studio products or technology described in this document, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations.

  10. It is the responsibility of the buyer or distributor of Seeed Studio products, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the contents and conditions set forth in this document, Seeed Studio assumes no responsibility for any losses incurred by you or third parties as a result of unauthorized use of Seeed Studio products.

Please contact a Seeed Studio sales office if you have any questions regarding the information contained in this document or Seeed Studio products, or if you have any other inquiries.

Documents and Images

This work (product documents, tutorials and associated images) are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Software Library

All demo software, code examples embedded in the document and any software libraray provided with the product document are licensed under MIT License unless otherwise specified.

Thirdparty content

The resources provided with the product documents also contains datasheets, software examples, images and other content copyrighted by 3rd party authors and companies. All such items are copyright of respective owners. The use of such items are governed by their respective licenses.

Tech Support & Product Discussion

Thank you for choosing our products! We are here to provide you with different support to ensure that your experience with our products is as smooth as possible. We offer several communication channels to cater to different preferences and needs.

Loading Comments...