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AJMRTC GY-291 ADXL345 3-Axis Digital Accelerometer Gravity Tilt Sensor Module, I2C SPI Interface, 13-Bit High Resolution ±16g Measurement for Arduino Raspberry Pi STM32 DIY Projects
- - ADXL345 3-axis digital accelerometer supports ±2g / ±4g / ±8g / ±16g adjustable measurement range
- - Dual I2C and SPI communication options for flexible wiring with different microcontrollers
- - Built-in interrupt function for single tap, double tap, free fall and activity detection
- - Ultra-low power consumption with FIFO buffer to reduce MCU processing burden
- - 13-bit high resolution output, ideal for tilt angle, vibration and motion detection
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Overview
Specs
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AJMRTC GY-291 module adopts ADXL345 MEMS 3-axis accelerometer chip. It detects static gravitational tilt and dynamic acceleration, supporting both I2C and SPI digital communication. It provides configurable interrupt triggers for tap, free-fall and motion events. The FIFO memory helps cut down host polling workload. It is widely used for tilt alarms, vibration monitoring, game controllers, wearable devices and embedded motion-sensing development.
Specifications
- Model: GY-291
- Chip: ADXL345
- Resolution: 13-bit
- Selectable Range: ±2g, ±4g, ±8g, ±16g
- Interface: I2C / SPI
- Supply Voltage: 3.3V
- Functions: Tilt detection, tap detection, free fall detection, motion monitoring
- Compatible MCU: Arduino, Raspberry Pi, STM32, ESP32
- Application: Inclinometer, Vibration Sensor, Motion Trigger, DIY Electronic Project
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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