Packing List 1Pcs x GY291 345 Digital 3Axis Gravity Acceleration Module, IIC/SPI Transmission Digital Accelerometer A lowpower 345 accelerometer with digital output function and support for I2C and SPI communication protocols to achieve seamless integration and resolution sensing data with minimal power consumption Compact Form Factor With a size of only 28mm x 14mm, the micro PCB can be deployed in tight spaces and portable devices without compromising performance or space constraints, making it ideal for applications such as tilt detection, motion tracking, and shock detection Dual Voltage Compatibility The module is capable of operating at either 5V or 3.3V input voltages, ensuring broad compatibility with a wide range of host systems. It uses the advanced RT9161 power management chip to provide lower dropout voltage than traditional 1117 regulators, ensuring faster and more stable load response, especially in noisy power environments Use scenarios Tilt detection in handheld devices, game controllers, or robotic systems Motion tracking in wearables, drones, and compact robots Shock detection in machinery, packaging, or industrial equipment