{"product_id":"seeed-studio-xiao-nrf52840-sense-plus-bluetooth-development-board","title":"Seeed Studio XIAO nRF52840 Sense Plus Bluetooth Development Board","description":"\u003ch2 data-start=\"20\" data-end=\"89\"\u003eSeeed Studio XIAO nRF52840 Sense Plus Bluetooth Development Board\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/A_XUi8tlKWk?si=ZCr_-kxviRH89wf_\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"1404\"\u003eThe Seeed Studio XIAO nRF52840 Sense Plus is a compact and feature-rich wireless development board designed for IoT, wearable electronics, smart sensing, AI edge computing, and embedded system applications. Powered by the Nordic nRF52840 processor, the board delivers efficient low-power performance combined with Bluetooth Low Energy connectivity and integrated sensing capabilities. Its ultra-small XIAO form factor makes it ideal for space-constrained projects, portable devices, and battery-powered embedded systems.\u003c\/p\u003e\n\u003cp data-start=\"1406\" data-end=\"2041\"\u003eDesigned for makers, embedded developers, students, researchers, and AIoT enthusiasts, the XIAO nRF52840 Sense Plus features onboard sensors that support motion detection, environmental monitoring, gesture recognition, and intelligent sensing applications. The board supports popular development environments including Arduino, MicroPython, and TinyML frameworks, enabling flexible development for machine learning, edge AI, and wireless embedded applications. Its versatile GPIO support allows seamless integration with displays, sensors, actuators, and external communication modules for advanced prototyping and automation projects.\u003c\/p\u003e\n\u003cp data-start=\"2043\" data-end=\"2428\"\u003eThe low-power architecture makes the board highly suitable for wearable devices, wireless sensor networks, health monitoring systems, robotics, and portable IoT products. With integrated sensing, wireless communication, and compact hardware design, the Seeed Studio XIAO nRF52840 Sense Plus provides an efficient solution for intelligent connected devices and embedded AI applications.\u003c\/p\u003e\n\u003cdiv class=\"text-24 font-mst-b max1080:text-22 leading-tight py-20 max1080:py-15\"\u003e\n\u003ch2\u003eHardware Overview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"html_content_2981\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOnboard\u003cbr\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image23.png\" alt=\"\" width=\"1223\" height=\"1200\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003ePinOut\u003cbr\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/plus_pinout.jpg\" alt=\"\" width=\"1125\" height=\"975\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eXIAO nRF52840 back vs XIAO nRF52840 Plus back\u003cbr\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image22.png\" alt=\"\" width=\"1382\" height=\"485\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eHigh-Performance MCU\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e:\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003cspan data-font-family=\"default\"\u003eNordic Semiconductor‘s nRF52840\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003echip with FPU at 64 MHz, multiple development ports, compatible with Arduino\/CircuitPython\/MicroPython\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eOnboard Sensing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003eIntegrated 6-axis IMU and PDM microphone enable motion sensing and audio input, ideal for wearable devices and compact ML applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eAdvanced Wireless Connectivity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e: Bluetooth Low Energy 5.4 with built-in antenna and NFC support\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eEfficient Power Management\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e: 5 μA deep sleep consumption with integrated Li-ion battery charging\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eExpanded 20 GPIOs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e: 9 extra 1.27mm pitch SMD castellation pins beyond standard XIAO nRF52840\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eUniversal Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e: Standard backside layout (\u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003ewith aligned battery pads, and debugger pads\u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003e) for more to-be-released XIAO expansion boards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eClassic XIAO\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003eForm Factor\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan data-font-family=\"default\"\u003e:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-font-family=\"default\"\u003e21 x 17.8mm design with 2.54mm pin headers, single-sided mounting for wearables and space-constrained projects\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cimg src=\"https:\/\/media-cdn.seeedstudio.com\/media\/wysiwyg\/upload\/image1_7.png\" alt=\"\" width=\"1230\" height=\"837\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ykyfaa\" data-start=\"2430\" data-end=\"2443\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"2444\" data-end=\"2984\"\u003e\n\u003cli data-section-id=\"16y6d69\" data-start=\"2444\" data-end=\"2489\"\u003enRF52840 based wireless development board\u003c\/li\u003e\n\u003cli data-section-id=\"sj5qv6\" data-start=\"2490\" data-end=\"2535\"\u003eBluetooth Low Energy connectivity support\u003c\/li\u003e\n\u003cli data-section-id=\"390ls1\" data-start=\"2536\" data-end=\"2597\"\u003eIntegrated onboard sensors for smart sensing applications\u003c\/li\u003e\n\u003cli data-section-id=\"gcoooa\" data-start=\"2598\" data-end=\"2639\"\u003eUltra-compact XIAO form factor design\u003c\/li\u003e\n\u003cli data-section-id=\"1u8jamg\" data-start=\"2640\" data-end=\"2694\"\u003eLow-power architecture for battery-powered systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ucdbt4\" data-start=\"2695\" data-end=\"2743\"\u003eSupports Arduino and MicroPython development\u003c\/li\u003e\n\u003cli data-section-id=\"t7ipt3\" data-start=\"2744\" data-end=\"2792\"\u003eCompatible with TinyML and AI edge workflows\u003c\/li\u003e\n\u003cli data-section-id=\"yy7yug\" data-start=\"2793\" data-end=\"2829\"\u003eVersatile GPIO expansion support\u003c\/li\u003e\n\u003cli data-section-id=\"qb9sux\" data-start=\"2830\" data-end=\"2876\"\u003eSuitable for wearable and IoT applications\u003c\/li\u003e\n\u003cli data-section-id=\"1rr89vk\" data-start=\"2877\" data-end=\"2931\"\u003eEasy integration with external sensors and modules\u003c\/li\u003e\n\u003cli data-section-id=\"qr8yb8\" data-start=\"2932\" data-end=\"2984\"\u003eDesigned for embedded AI and automation projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default 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