Seeed Studio XIAO nRF52840 Plus Board
Specification
| Item | Seeed Studio XIAO nRF52840 | Seeed Studio XIAO nRF52840 Plus | Seeed Studio XIAO nRF52840 Sense Plus |
| Processor | Nordic nRF52840, ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz | ||
| Wireless Connectivity | Bluetooth Low Energy 5.4/Bluetooth Mesh/NFC | ||
| Memory | 256KB RAM,1MB Flash 2MB onboard Flash | ||
| Built-in Sensors | N/A | 1×6 DOF IMU (LSM6DS3TR-C) 1xPDM Microphone | |
| Interfaces | 1xI2C 1xUART 1xSPI | 1xI2C 2xUART 2xSPI 1xI2S | |
| PWM/Analog Pins | 11/6 | 20/6 | |
| Onboard Buttons | 1x Reset Button | ||
| Onboard LEDs | 3-in-one LED/ Charge LED | ||
| Battery Charge Chip | BQ25101 | ||
| Programming Languages | Arduino/MicroPython/CircuitPython | ||
Hardware Overview
- Onboard

- PinOut

- XIAO nRF52840 back vs XIAO nRF52840 Plus back

- Wearable devices
- IoT Wireless devices
- Embedded machine learning projects
- Mini Arduino projects





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