ADxL345 Digital 3-Axis Tilt Module compatible with Gravitational Acceleration ADxL345 Digital 3-Axis Acceleration Tilt Module Uses Chip: ADxL345 Power Supply: 3-5V Communication Means: IIC/SPI Communication Protocol The ADxL345 is a small, thin, low-power device well-suited compatible with measuring static acceleration due to gravity in tilt-sensing applications, as well as dynamic acceleration due to motion or impacts. Measuring Range: ±2g ±16g Schematics, manuals, and reference documentation of relevant data 51, AVR, Arduino Minicontroller Test Code 3-Axis, ±2g / ±4g / ±8g / ±16g Material: Metal Package Includes: 1 x ADxL345 Module Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the reality. The allowable measurement error is +/- 1-3 cm.