






🚀 Tiny Tech, Massive Impact: Power your next-gen IoT with Seeed XIAO nRF52840!
The Seeed Studio XIAO nRF52840 is a compact, ultra-efficient microcontroller board featuring a 64MHz 32-bit ARM Cortex-M4 CPU with FPU, Bluetooth 5.0 and NFC wireless connectivity, and a rich set of interfaces including UART, IIC, and SPI. Designed for wearable and IoT applications, it boasts a tiny 21x17.5mm footprint, 2MB onboard flash, and ultra-low 5μA deep sleep power consumption with battery charge management, making it ideal for TinyML and advanced embedded projects.





| Brand | seeed studio |
| Manufacturer | seeed studio |
| Model Name | Seeed Studio XIAO nRF52840 |
| Product Dimensions | 2.1 x 1.75 x 2.1 cm; 10 g |
| Item part number | 102010448-FA |
| Memory Storage Capacity | 2 MB |
| Ram Memory Installed Size | 0.25 MB |
| Ram Memory Technology | RAM |
| Operating System | Arduino IDE, MicroPython, CircuitPython |
| Processor Brand | ARM |
| Processor Speed | 64 MHz |
| Processor Count | 1 |
| Hardware Interface | Bluetooth |
| Compatible Devices | Computers (PCs, laptops, tablets), microcontrollers (Arduino), and other devices that can communicate via USB or wirelessly |
| Mounting Hardware | / |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Wireless Type | Bluetooth |
| Total USB ports | 1 |
| Connector Type | Bluetooth 5.0, NFC, Zigbee |
| Device interface - primary | Buttons |
| Manufacturer | seeed studio |
| Item Weight | 10 g |
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