SPI总线驱动,AD7680 16bit ADC,74hc594驱动4位断码,ADXL193三轴加速度传感器
方案介绍:http://abieneman.wordpress.com/2010/04/04/punch-acceleration-sensor/
硬件设计:http://abieneman.wordpress.com/2010/04/04/punch-acceleration-sensor-%E2%80%93-part-2/
固件设计:http://abieneman.wordpress.com/2010/04/06/punch-acceleration-sensor-part-3/