Seeed Studio XIAO nRF52840 Sense
Thumb-sized BLE 5.0 and NFC board (nRF52840, 64 MHz Cortex-M4F) with onboard IMU and PDM microphone for TinyML and gesture/voice projects. Arduino and CircuitPython compatible.
Pinout
- GND1
Grove ground
Type · Ground - VCC2
Grove supply
Type · Power - SDA3
I2C data
Type · I2C - SCL4
I2C clock
Type · I2C
| Pin | Position | Type | Function |
|---|---|---|---|
| GND | 1 | Ground | Grove ground |
| VCC | 2 | Power | Grove supply |
| SDA | 3 | I2C | I2C data |
| SCL | 4 | I2C | I2C clock |
Pin details
4 connections- GND1
Grove ground
Ground - VCC2
Grove supply
Power - SDA3
I2C data
I2C - SCL4
I2C clock
I2C
Start wiring
UART · SPI · 3.3 V · 5 V · Breakout
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Module pins: VCC, GND, SDA, SCL. Schematik maps them to your board in the app.
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