GY-346 Reliable and High-Performance Accelerometer I2C SPI IIC Interface
GY-346 replaces ADXL346 Reliable and High-Performance Accelerometer I2C SPI IIC Interface


Category: Arduino Sensors
GY-346 High-Performance Accelerometer Module — I2C and SPI Interface
The GY-346 mounts a precision 3-axis accelerometer with configurable range from +/-2g to +/-16g and supports both I2C and SPI communication. The 16-bit ADC per axis provides 1mg resolution at +/-2g range, suitable for detecting small tilt angles and vibration. An interrupt output triggers on configurable threshold events — freefall, activity, tap detection — reducing the need for continuous MCU polling in battery applications.
- 3-axis accelerometer — +/-2g, +/-4g, +/-8g, +/-16g selectable
- 16-bit resolution per axis — 1mg at +/-2g range
- I2C and SPI interface
- Interrupt output — activity, inactivity, freefall, tap detection
- 3.3V supply — direct ESP32 and 3.3V MCU connection
Best for
Tilt sensing, vibration monitoring, freefall detection, drone stabilisation, wearable motion tracking, vehicle shock logging, and robotics orientation sensing.
Why Kunkune
Shipped from UK stock. 60-day returns, no minimum order. Fast Royal Mail delivery.
Buying in bulk? For orders of 10+ units, contact us for trade pricing.
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