{"product_id":"seeed-studio-xiao-samd21","title":"Seeed Studio XIAO SAMD21","description":"\u003cdiv data-page-id=\"OF8fdIhkLowYQExTxGBl8nWRgfh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-MnCPd8V6GoUR2zxG59elrZy1gXe\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-JgGCd8NdGo3OfDxl3ctlVyqVgFg\"\u003eThe\u003cstrong\u003e Seeed Studio XIAO SAMD21\u003c\/strong\u003e is a mini Arduino-compatible board built on the Microchip SAMD21G18 MCU. As the flagship model in Seeed Studio XIAO series, this thumb-sized board offers professional-grade performance in an ultra-compact form factor with an SMD design. With comprehensive support for Arduino IDE, MicroPython, and PlatformIO, along with extensive learning courses and tutorials, it's an excellent platform for beginners entering the world of open-source electronics.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-UHBRdw5ORoQ1LMxCkbilrEgDgcd\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-UHBRdw5ORoQ1LMxCkbilrEgDgcd\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RYxvdDoiBomr3TxupETl8B9mgNf\"\u003e\n\u003cstrong\u003eThe Perfect Arduino Board for Electronics Beginners: \u003c\/strong\u003eThe XIAO SAMD21 (aka. Seeeduino XIAO) is your ideal gateway to electronics and programming, featuring native Arduino IDE compatibility and a complete beginner-friendly ecosystem. With comprehensive free courses, step-by-step tutorials, and extensive community projects as references, your learning journey is fully guided. The compatible XIAO Starter Kit, Grove expansion boards for XIAO, and the Grove system (400+ compatible modules) enable quick prototyping without prior electronics knowledge or soldering skills. Progress naturally from basic concepts to creating complex projects like wearables and IoT devices. Whether you're new to electronics or expanding your maker skills, XIAO's combination of plug-and-play hardware and rich learning resources makes it the perfect platform to bring your creative ideas to life.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RYxvdDoiBomr3TxupETl8B9mgNf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-L5pidK9LZobQV9xAGjilokVPgWe\"\u003e\n\u003cstrong\u003eClassic Form Factor and Extensive Seeed Studio XIAO Ecosystem: \u003c\/strong\u003eFirst launched in 2019, XIAO SAMD21's compact 21 x 17.8mm design set the standard for miniature development boards. Its native compatibility with the comprehensive XIAO Add-on ecosystem - from expansion boards, sensors and displays to connectivity modules and actuators (Grove Expansion, CAN-Bus, LoRa module, LED Matrix, Vision AI Sensor, Round Display, L76K GSP module, 2-Mic Array, ePaper Displays, mmWave sensor, AC relay, Bus Servo Driver and many more) - makes it versatile for any project, no matter how simple or complex.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-L5pidK9LZobQV9xAGjilokVPgWe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-GxnudszeMoHnFrxN6Gzl8b4hg3b\"\u003e\n\u003cstrong\u003eProduction-Ready Design with Fusion PCBA Support: \u003c\/strong\u003eAll Seeed Studio XIAO dev boards feature a production-optimized SMD (Surface Mount Device) design with standardized stamp holes, making it perfect for commercial PCBA (Printed Circuit Board Assembly) integration.\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-KvVAdfwBYo7sF3xMnEPlJc3HgWc\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-KvVAdfwBYo7sF3xMnEPlJc3HgWc\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VUYfdn4ByoAgStxE2NglVfz2gRe\"\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Seeed Studio XIAO SAMD21\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HMoldFbqgotyEhxdFptllfOMgnc\"\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e Microchip SAMD21G18\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RH43dDwEfoSCoVxzTd1lTaAHgUe\"\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e ARM Cortex-M0+ processor running at up to 48 MHz.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IUapd7u4NovnVUxK0IRl9Z2xg8f\"\u003e\n\u003cstrong\u003eRAM: \u003c\/strong\u003e32KB SRAM\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RzYyd5JP3obOyYx0Jg5lEzCdg7q\"\u003e\n\u003cstrong\u003eFlash: \u003c\/strong\u003e256KB Flash\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PoNGd9bkNoASwMxedL8lhVr2gSg\"\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e GPIO Pin x14; Digital Pin x11; Analog Pin x11; DAC x1; I2C x1; UART x1; SPI x1\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VDXvdcgvvoBp47xbMIOlsCEAgj3\"\u003e\n\u003cstrong\u003eOnboard: \u003c\/strong\u003eUser LED x1; Power LED x1; Status LEDs for Serial Communication (TX\/RX Indicators) x2\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-I6E8dWJQboaC4SxX3ZVlXKWZgyd\"\u003e\n\u003cstrong\u003eInput Voltage (Type-C):\u003c\/strong\u003e 5V\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-R1GqdOemwoNCUJxNrWOl0woxgge\"\u003e\n\u003cstrong\u003eInput Voltage (BAT):\u003c\/strong\u003e 3.7V\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IyMldMPI4oCZVNxcye2lQStdgVt\"\u003e\n\u003cstrong\u003eMax Output: \u003c\/strong\u003e5V@500mA; 3.3V@200mA\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DKM8dRHP7oFnhmxzyiZlFFjRgef\"\u003e\n\u003cstrong\u003eSoftware Compatibility: \u003c\/strong\u003eArduino, PlatformIO, MicroPython, CircuitPython, Zephyr, and more to come\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-X0EVdS5P8od4fBxAWKRlAX6cgMd\"\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -40 to 85°C\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HSxtdLorIopeVRx6By6lsIOVgjg\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 21x17.8mm\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-SrYydUginoNfWTxNGnKlu0whg5e\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-SrYydUginoNfWTxNGnKlu0whg5e\"\u003e\u003cstrong\u003eHardware Overview:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv data-type=\"image\" data-ace-gallery-json='{\"items\":[{\"uuid\":\"816698f0-8f70-4700-9f04-1abe38313331\",\"height\":870,\"width\":1801,\"currHeight\":870,\"currWidth\":1801,\"natrualHeight\":870,\"natrualWidth\":1801,\"pluginName\":\"imageUpload\",\"scale\":1,\"src\":\"https%3A%2F%2Finternal-api-drive-stream-sg.larksuite.com%2Fspace%2Fapi%2Fbox%2Fstream%2Fdownload%2Fpreview%2FPcIhbKwmfofbs5x13ehl1ivPgSd%2F%3Fpreview_type%3D16\",\"file_token\":\"PcIhbKwmfofbs5x13ehl1ivPgSd\",\"image_type\":\"image\/png\",\"size\":574938,\"comments\":[]}]}' class=\"image-uploaded gallery old-record-id-UvdfdbPs5oTDcWxqkUQlyaJXgbb\"\u003e\n\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image-sam21.png\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image-sam21-2.png\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n\u003c\/div\u003e\n\u003cdiv data-type=\"image\" data-ace-gallery-json='{\"items\":[{\"uuid\":\"d633b077-749d-44a0-bea6-bfa83a1ec666\",\"height\":908,\"width\":1801,\"currHeight\":908,\"currWidth\":1801,\"natrualHeight\":908,\"natrualWidth\":1801,\"pluginName\":\"imageUpload\",\"scale\":1,\"src\":\"https%3A%2F%2Finternal-api-drive-stream-sg.larksuite.com%2Fspace%2Fapi%2Fbox%2Fstream%2Fdownload%2Fpreview%2FSvYzbHHkpoqnlfx6hJMlXD9ygPb%2F%3Fpreview_type%3D16\",\"file_token\":\"SvYzbHHkpoqnlfx6hJMlXD9ygPb\",\"image_type\":\"image\/png\",\"size\":762963,\"comments\":[]}]}' class=\"image-uploaded gallery old-record-id-YEkddaxobo7aCPxPYeilJVsAgae\"\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image-sam21-3.png\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-O9J3dSAGgo60aIxhplVlQfo9gYb\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-O9J3dSAGgo60aIxhplVlQfo9gYb\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Ng3Vdott3otxfkxSDhXlvifqg50\"\u003e\n\u003cstrong\u003eLearning \u0026amp; Education: \u003c\/strong\u003eArduino, MicroPython, basic electronics, and prototyping\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-F4AWdHQhhoLgx4xrNrvlqHXvgfh\"\u003e\n\u003cstrong\u003eWearable devices: \u003c\/strong\u003ehealth monitoring, interactive clothing, compact fitness trackers\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-LJmjdjMiKo97fHx293al1qPggWb\"\u003e\n\u003cstrong\u003eIoT \u0026amp; Sensor Projects:\u003c\/strong\u003e Environmental monitoring, data collection devices, smart home sensors, small automation systems\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DJIqdo78qoIP0bxJUBAlbWJVgig\"\u003e\n\u003cstrong\u003eSpace-Constrained Mini Arduino Projects: \u003c\/strong\u003eMiniature robots, portable devices, small electronics gadgets, embedded control systems\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RyNodTCNtoirBjxC1CClN9xGgqd\"\u003e\n\u003cstrong\u003eRapid prototyping:\u003c\/strong\u003e Quick proof-of-concept builds, hardware testing, product prototypes, embedded system development\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KFkUdrAGgolpZCxapwmlhamkgHd\"\u003e\n\u003cstrong\u003eHID devices: \u003c\/strong\u003eDIY keyboard, USB to multi-channel TTL\/USB host mode, etc. \u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-NVnSd5EZtoB3XXxbGkHlRx5wgng\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-NVnSd5EZtoB3XXxbGkHlRx5wgng\"\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-X4vgdsn2JoTxpJxZUJEl1CUEgQb\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeeduino-XIAO\/res\/ATSAMD21G18A-MU-Datasheet.pdf\"\u003eATSAMD218A-MU datasheet\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NokBdtAwaoBQMux1lvVlXpRAgMf\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"http:\/\/wiki.seeedstudio.com\/How-to-use-Seeeduino-XIAO-to-log-in-to-your-Raspberry-PI\"\u003eHow to use Seeeduino XIAO to log in to your Raspberry Pi\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IYkUdlPH5ojwb2xmBYTl0n7PgMg\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"https:\/\/files.seeedstudio.com\/Seeed_EDU\/Course_documents\/Seeeduino%20XIAO.zip\"\u003eSeeed Studio XIAO course\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-GJM4dtVxtonTDyxLa9ElSOAkgFc\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"https:\/\/files.seeedstudio.com\/wiki\/XIAO\/XIAO-Reference-Design.pdf\"\u003eXIAO Reference Design\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Cdn5dSCwooJ99pxKJJBlPiZagvb\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"https:\/\/files.seeedstudio.com\/wiki\/XIAO\/3D-Printing-Case-Studies.pdf\"\u003e3D Printing \"Case\" Studies\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MHdddJ8VYovYVYxQFTsliHfJgGc\"\u003e\u003ca data-lark-is-custom=\"true\" href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeeduino-XIAO\/res\/PCN-XIAO_Series_Packaging_Upgrade.pdf\"\u003ePCN-XIAO Series Packaging Upgrade.pdf\u003c\/a\u003e\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-D6QTdHgJpok3Yxx5kmFl3hSWgmc\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-D6QTdHgJpok3Yxx5kmFl3hSWgmc\"\u003e\u003cstrong\u003ePart List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EHHad8qSPo4QOuxauJHlHLydguh\"\u003e\u003cstrong\u003e1pc Pack\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EZiodkGJRoVU1Fx5qNzlkdlugzf\"\u003e1x Seeed Studio XIAO SAMD21\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CtxLdeUMYoKQftxfbXDleYvAgWf\"\u003e2x 7-Pin Header (2.54mm)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-X0rjdHWaHoEUSLxXBoKlpOHYgth\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PCDodqKyNoO9GWxXxh9lClCpgYf\"\u003e\u003cstrong\u003e3pcs Pack\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VYjWdAIMyo1LKix7MD8lQ7Fsg3d\"\u003e3x Seeed Studio XIAO SAMD21\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IU8wdZvD1oyNPvx90eXldASegmh\"\u003e6x 7-Pin Header (2.54mm)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Arduino","offers":[{"title":"XIAO SAMD21","offer_id":43922103304383,"sku":"MLE04214","price":520.0,"currency_code":"PHP","in_stock":true},{"title":"XIAO SAMD21 (3PCS)","offer_id":43922103337151,"sku":"MLE04215","price":1600.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE04214.jpg?v=1750301134","url":"https:\/\/makerlab.ph\/products\/seeed-studio-xiao-samd21","provider":"Makerlab PH","version":"1.0","type":"link"}