Seeed XIAO BLE nRF52840 - Supports Arduino / MicroPython - Bluetooth5.0 with Onboard Antenna

Note
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Features


Powerful CPU: Nordic nRF52840, ARM® Cortex?-M4 32-bit processor with FPU operating at 64 MHz
Wireless capabilities: Bluetooth 5.0, NFC, and ZigBee module with onboard antenna
Ultra-small size: 21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices
Ultra-low sleep power: 5 ?A, deep sleep model
Battery charging chip: BQ25101 chip supported lithium battery charge management
Rich interface: 1x Reset button, Ix UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x Three-in-one LED,1x User LED
Onboard 2 MB flash
Onboard PDM microphone and 6-axis IMU (only for XIAO BLE nRF52840 Sense)
Single-sided components, surface mounting design