{"product_id":"xiao-nrf52840-sense-tiny-ble-mcu-with-imu-and-microphone","title":"XIAO nRF52840 Sense – Tiny BLE MCU with IMU and Microphone","description":"\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eA tiny wireless development board built for \u003cstrong\u003eBluetooth, wearable, sensor, and TinyML projects\u003c\/strong\u003e. It combines the Nordic nRF52840 MCU with an onboard \u003cstrong\u003e6-axis IMU\u003c\/strong\u003e and \u003cstrong\u003ePDM microphone\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNordic \u003cstrong\u003enRF52840 ARM Cortex-M4\u003c\/strong\u003e processor\u003c\/li\u003e\n\u003cli\u003eRuns up to \u003cstrong\u003e64MHz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBluetooth Low Energy 5.4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003eBluetooth Mesh and NFC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e256KB RAM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1MB internal Flash\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2MB onboard QSPI Flash\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003e6-axis IMU\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003ePDM digital microphone\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e11 GPIO pins with PWM\u003c\/li\u003e\n\u003cli\u003e6 ADC inputs\u003c\/li\u003e\n\u003cli\u003eSupports I2C, SPI, UART, NFC, and SWD\u003c\/li\u003e\n\u003cli\u003eBuilt-in lithium battery charging\u003c\/li\u003e\n\u003cli\u003eLow standby current below \u003cstrong\u003e5µA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact size: \u003cstrong\u003e21 × 17.8mm\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTinyML projects\u003c\/li\u003e\n\u003cli\u003eGesture recognition\u003c\/li\u003e\n\u003cli\u003eVoice and sound sensing\u003c\/li\u003e\n\u003cli\u003eWearable electronics\u003c\/li\u003e\n\u003cli\u003eBluetooth devices\u003c\/li\u003e\n\u003cli\u003eMotion tracking\u003c\/li\u003e\n\u003cli\u003eWireless sensors\u003c\/li\u003e\n\u003cli\u003eArduino projects\u003c\/li\u003e\n\u003cli\u003eBattery-powered devices\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":53519013773601,"sku":"TBMM40","price":1670.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/312.png?v=1789610491","url":"https:\/\/circuit.rocks\/products\/xiao-nrf52840-sense-tiny-ble-mcu-with-imu-and-microphone","provider":"circuitrocks","version":"1.0","type":"link"}