一款 基于mega8 超声波测距程序 主要是tr-40-xx收发不同体的 精确度高-Ultrasonic Distance Measurement Based on a procedure mega8 is tr-40-xx transceivers in different high-precision

ICCavr环境下，mega8做的超声波测距，源码-ICCavr environment, mega8 do ultrasonic ranging, source