5pcs/1pc BMA400 3 Axis Accelerometer Sensor CJMCU-400 Low Power Accelerometer Acceleration Module SPI

Ultra-low power consumption: low current consumption for data acquisition, does not affect performance (<14.5uA, maximum performance) Programmable function: acceleration range t2g/t4g/t8g/t16glow-pass filter bandwidth=0.48*odr. Maximum output data read 800hzo

On-chip FIFO: Integrated 1 megabyte FIFO sensor.

On-chip interrupt function: automatic low power / automatic wake-up

Activity / ln activity

Step counter (device total current consumption 4uA)

Activity recognition (walking, running, standing)

Direction detection

Tap / double tap

Digital interface: SPI (4-wire, 3-wire), I1C, 2 interrupt pin DDIO voltage range: 1.2V to 3.6V.

RoHS compliant, halogen free

Extend battery life with step counts with ultra-low current consumption

Advanced system power management for mobile apps and (smart) watches

Fitness app / activity tracking.

Tap/double tap sensing

Drop detection of warranty records

Window/door measurement for climate control and alarm systems

Many applications are powered by a coin-cell powered battery that requires <1ua and automatic wake-up