??????????????????????????????·????
?????????????????????????????·?????
??????????????????????????????????????·?????????·????????巴???????????????????????????嵽?????????????????????????L???????T????????????????
L = C??1/2??T C???????TOF =Time of flight??
????????????????????????????????????????????????
???????ο??????????????·????
????????????????????????????????
??Texas Instruments????????????AFE??????????????????????????????????IC????????????????????·????
Texas Instruments???????????IC?????????
??IoT?У???????????????????????????????????????????????????????????????磬〜m???????????????????????????????????±???????????????????????
Arduino????????????????
??Arduino?????Arduino IDE??????????????
????????????
??????Raspberry Pi?????????ARM????????????
??????700Mhz??????ARM????????С????????
????????????
?????????????MA40H1S-R??SMD?????·???
???????????????MA40S4R/MA40S4S??·???
????admin ?????????2020-07-27
