超声波发生器内部结构有两个压电晶片和一个共振板。当它的两极外加脉冲信号，其频率等于压电晶片的固有振荡频时，压电晶片将会发生共振，并带动共振板振动，便产生超声波。
资源文件列表
HC-SR04-stm8s/Debug/Exe/HC-SR04.hex , 3469
HC-SR04-stm8s/Debug/Exe/HC-SR04.out , 39236
HC-SR04-stm8s/Debug/List/HC-SR04.map , 16159
HC-SR04-stm8s/Debug/List/main.lst , 7721
HC-SR04-stm8s/Debug/List/main.s , 10340
HC-SR04-stm8s/Debug/List/TM1628.lst , 7919
HC-SR04-stm8s/Debug/List/TM1628.s , 10922
HC-SR04-stm8s/Debug/Obj/HC-SR04.pbd , 214
HC-SR04-stm8s/Debug/Obj/main.o , 28434
HC-SR04-stm8s/Debug/Obj/TM1628.o , 20374
HC-SR04-stm8s/HC-SR04.dep , 4692
HC-SR04-stm8s/HC-SR04.ewd , 11254
HC-SR04-stm8s/HC-SR04.ewp , 41923
HC-SR04-stm8s/HC-SR04.eww , 161
HC-SR04-stm8s/main.c , 2595
HC-SR04-stm8s/settings/HC-SR04.cspy.bat , 1066
HC-SR04-stm8s/settings/HC-SR04.dbgdt , 5944
HC-SR04-stm8s/settings/HC-SR04.dni , 748
HC-SR04-stm8s/settings/HC-SR04.wsdt , 2850
HC-SR04-stm8s/TM1628.c , 3149
HC-SR04-stm8s/TM1628.h , 885