Feature
- 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 Low Energy 5.4 with onboard antenna, also provides NFC connectivity
- Elaborate Power Design: Provide ultra-low power consumption as 5μA 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 17.8mm, Seeed Studio XIAO series classic form-factor, suitable for wearable devices
Production-Ready Design with Fusion PCBA Support
All 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. Through our Fusion PCBA Sponsorship program, you can not only enjoy the lowest unit prices for all XIAO modules from our Fusion Open Parts Library, but also fabricate and scale your XIAO-based PCBA designs at low cost (30% off) with FREE Design for Manufacturing consulting services, streamlining your journey from prototype to production.
Note
XIAO SoM User Manual open-sources all hardware and software materials of XIAO, providing professional product design guidelines to help you accelerate ideas off the ground, streamline product design, providing a seamless experience from module selection to mass production. You can check here to see more info.
XIAO Premium 3pcs Pack with Pin-Headers——Free shipping | |
Warehouse | |
Shipping Policy | < 2kg |
Carrier | ➢ China POST |
Delivery time | 15-45 working days |
Delivery country | JP,IL,ES,UA,CH,TR,SE,RU,AT,BE,IT,DK,HU,CA,FI,CL,BR,VN,ID,GR,IE,PT,PH,LV,LT,ZA,AR |
Specification
If you'd prefer a more cost-effective MCU with BLE and NFC connectivity, you can refer to the Seeed Studio XIAO nRF52840.
Item | Seeed Studio XIAO nRF52840 (3PCS) | Seeed Studio XIAO nRF52840 Sense (3PCS) |
Processor | Nordic nRF52840 | |
ARM® Cortex®-M4 with FPU runs up to 64 MHz | ||
Wireless | Bluetooth Low Energy 5.4/Bluetooth Mesh/NFC | |
On-chip Memory | 1 MB flash and 256 kB RAM | |
Onboard Memory | 2 MB QSPI flash | |
Interface | 1xUART 1xIIC 1xSPI 1xNFC 1xSWD | |
11xGPIO(PWM) 6xADC | ||
Sensors | / | 1xOnboard PDM digital microphone |
1xOnboard 6-axis IMU | ||
Dimensions | 21 x 17.8mm | |
Power(Typ.) | Circuit operating voltage: 3.3V@200mA | |
Charging current: 50mA(Fast) / 100mA(Trickle) | ||
Input voltage (VIN): 5V Input voltage (BAT): 3.7V | ||
Standby power consumption: <5μA | ||
Hardware Overview
TOP
BOTTOM
PINOUT
Application
- 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
Certification
| HSCODE | 8543709990 |
| USHSCODE | 8517180050 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
Part List
Seeed Studio XIAO nRF52840 Sense | x3 |
7 pin header | x6 |
Seeed Studio XIAO nRF52840 Sense (3PCS)
This is a 3PCs pack of XIAO nRF52840, which is powered by Nordic Semiconductor's nRF52840 chip. It supports wireless connectivity of Bluetooth Low Energy 5.4 and NFC, also is able to operate with ultra low power consumption. Featuring onboard IMU, PDM and compatibility of TensorFlow Lite and Edge Impulse, it can be your best mini Arduino-compatible dev board for embedded Machine Learning projects.
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1 on 1 Support | 12-Month Warranty | 30-Day Return Policy