XIAO nRF52840 Sense

The Seeed Studio XIAO nRF52840 Sense is an ultra-compact yet powerful IoT development board designed for advanced wireless applications. At its core is the Nordic nRF52840 SoC with an ARM Cortex-M4 processor running at 64MHz, providing ample computing power for edge AI applications. The board features Bluetooth 5.0 connectivity with Bluetooth Mesh support and NFC capabilities, making it ideal for modern IoT implementations. What sets this board apart is its integrated sensor suite, including a PDM digital microphone and a 6-axis IMU (accelerometer and gyroscope), enabling sophisticated sensing applications without additional components. With 2MB of flash memory and 256KB of RAM, developers have plenty of space for their applications and machine learning models. The board's tiny 21×17.5mm footprint makes it perfect for space-constrained projects, while the USB-C interface ensures easy programming and power delivery. Whether you're building wearable devices, smart home sensors, or experimenting with TinyML, the XIAO nRF52840 Sense offers the perfect balance of size, performance, and features.