102010448

Seeed Studio XIAO nRF52840 featuring Nordic nRF52840 MCU supports Bluetooth 5.0 & NFC and is Arduino-compatible. With its exquisite design, Bluetooth and built-in Type-C, it's perfect for TinyML, smart wearable devices, and IoT projects.

• ARM® Cortex™-M4 32-bit processor with FPU operating at 64 MHz
• 5 μA, deep sleep model and Support lithium battery charge management
• Ultra-small size of 21 x 17.5mm, Seeed Studio XIAO series classic form-factor for wearable devices
• Support Bluetooth 5.0, NFC, and ZigBee module with on-board antenna
• 1x reset button, Ix UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x 3-in-1 LED, 1x LED
• Breadboard-friendly & SMD design, no components on the back

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All the I/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.