4PCS GY-291 ADXL345 3-Axis Digital Acceleration Gravity Tilt Module IIC SPI Transmission 4pcs
4PCS GY-291 ADXL345 3-Axis Digital Acceleration Gravity Tilt Module IIC SPI Transmission
Main chip:ADXL345 Model:GY-291 Power supply:3-5V Communication: IIC/SPI communication protocol Measuring range:2 4 8 16g; High resolution:13 bits; Normal operating current of accelerometer:450µA Ultra-low power consumption: Measurement mode as low as 23 μA Standby mode down to 0.1μA,VS = 2.5V (typical) Sleep mode current :8µA Percussion detection function:Detect single and double vibration in any direction. The free fall detection function can detect whether the device is falling. Low power mode:Supports smart motion- based power management for threshold sensing and motion acceleration measurement. Includes: 4GY-291 ADXL345 three-axis digital acceleration gravity tilt module
Product Features
- Feature:A small 3-axis accelerometer with low power consumption and high resolution (13-bit).
- Digital Output:The digital output data is in 16-bit double complement format and can be accessed via the I2C digital interface or SPI(3-wire or 4-wire).
- Function: Used for threshold sensing and motion acceleration measurement to measure static gravity acceleration or dynamic acceleration in tilt detection applications.
- Active and inactive detection:Detects the presence or absence of motion by comparing the acceleration on any axis to a user-set threshold.
- Application:Suitable for medical instruments,industrial instruments, instrumentation,personal navigation devices, hard disk drive (HDD) protection, portable games.