ADxL345 digital 3-Axis acceleration of gravity module Use the chip: ADxL345 Power supply :3-5V Means of communication: the IIC/SPI communication protocol The ADxL345 is a small, thin, low power, suited to measures the static acceleration of gravity in -sensing applications, as as dynamic acceleration resulting from motion or shock. Measuring range: 2g 16g Schematics, manuals and reference documentation of relevant data 51, AVR, minicontroller test code 3-Axis, 2g / 4g / 8g / 16g Material: metal Package Includes: 1 x ADxL345 module Note:Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.