XIAO nRF52840 Sense 3PCS Pack

• Versatile Microcontroller: Incorporate the Nordic nRF52840 chip with FPU, operating up to 64 MHz, mounted multiple development ports
• Embracing Open Source: As an open source hardware, it also supports popular projects of Arduino / CircuitPython / Micropython / tinyGo / Zephyr / Meshtastic / Amazon Sidewalk / QMK / ZMK / ThingSpeak
• Wireless Capabilities: Supports Bluetooth 5.0 BLE with onboard antenna, also provides NFC connectivity
• Elaborate Power Design: Provide ultra-low power consumption as 5A in deep sleep mode while supporting lithium battery charge management
• Advanced onboard Functionality: Assemble additional digital microphone and 6-axis IMU in the tiny board for embedded Machine Learning applications
• Thumb-sized Design: 21 x 17.5mm, Seeed Studio XIAO series classic form-factor, suitable for wearable devices

Note

We already have 8 XIAO MCUs based on popular chipsets of SAMD21, nRF52840, ESP32-C3, ESP32-S3, and ESP32-C6. To help you better understand the differences and choose the most suitable one for your projects, pleasev visit the Seeed Studio XIAO Series Page.

“,”specification”:”

If you’d prefer a more cost-effective MCU with BLE and NFC connectivity, you can refer to the Seeed Studio XIAO nRF52840.

“,”hardware_overview”:”

“,”product_application_description”:”

• DIY mechanical keyboards thanks to its support of QMK and ZMK Firmware
• Small and flexible wearable device
• Wifi/Bluetooth controlled wireless connection project
• Embedded Machine Learning Project
• IoT and TinyML AI applications
• Mini Arduino projects

“,”documents”:”

• BQ25101 Datasheet
• ST LSM6DS3TR Datasheet
• mic-MSM261D3526H1CPM
• Nano BLE MCU-nRF52840 PS v1.1
• Bottom-pad-positioning
• Flash_P25Q16H-UXH-IR_Datasheet
• nRF52840 datasheet
• Seeed Studio XIAO nRF52840 Sense Schematic
• Seeed Studio XIAO nRF52840 KiCAD file
• [ZIP] Seeed Studio XIAO nRF52840 Eagle file
• [DXF] Seeed Studio XIAO nRF52840 Sense Dimension in DXF
• [LBR] Seeed Studio XIAO nRF52840 Sense Eagle footprint
• [XLSX] Seeed Studio XIAO nRF52840 Sense pinout sheet
• [STEP] Seeed Studio XIAO nRF52840 Sense 3D Model
• Seeed Studio XIAO nRF52840 BLE Communication Distance Test Report
• TinyML Case Studies
• XIAO Reference Design
• 3D Printing \”Case\” Studies
• Seeed Studio XIAO Frizting Parts

“,”certification_info”:null,”certification_info_tech”:null,”certification_info_part”:”

“,”certification_info_eccn”:”

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