BMA-222 3-Axis Accelerometer Module

The CJMCU-222 is a 3-axis accelerometer module based on the BMA-222 Chip, capable of measuring acceleration along three axes and providing digital output.

This sensor operates using MEMS technology and can communicate with microcontrollers via I²C and SPI protocols. It features a built-in interrupt that can trigger events without relying on microcontroller interrupts, making it efficient for real-time applications.

The BMA-222 3-Axis Accelerometer Module can measure tilt, acceleration, stationary state, and motion. It is widely used in applications such as digital watches, mobile devices, and gaming systems.

The BMA-222 Module combines precision, compact design, and digital output, making it ideal for a range of embedded systems and electronic projects.

Applications of the BMA-222 3-Axis Accelerometer

1. Digital Interface
2. Communication Protocols: SPI (4-wire, 3-wire), I²C, 2 Interrupts
3. Supply Voltage Range: 1.2 V to 3.6 V
4. Low Power Consumption
5. Chip Power Management
6. Internal FIFO Data Transmission

Specifications of the CJMCU Accelerometer Module

1. Gaming Applications
2. Digital Devices
3. Pedometer / Step Counting
4. Mobile Systems

Documents:

BMA-222 Chip Datasheet