1. Onboard ADXL345 digital output (support I2C/SPI), low power consumption, compact acceleration sensor;
2. Support 5V/3.3V voltage input, onboard RT9161 power chip, lower voltage drop than 1117, faster load response speed, very suitable for high noise power supply environment;
3. The commonly used pins have been led out, and the pins are standard 100mil (2.54mm), which is convenient for dot matrix boards;
4. PCB size: 28(mm)x14(mm)
5. Test procedures and related materials after purchase