The HC-SR04 ultrasonic ranging module can provide 2cm-400cm's non-contact distance sensing function, and the ranging accuracy can reach up to 3mm. The module includes ultrasonic transmitter, receiver and control circuit.

Filename	Size	Update
HC_SR04测距\1\12864.c	13430	2013-05-19
HC_SR04测距\1\12864.h	1418	2013-05-19
HC_SR04测距\1\Backup of hongwai.ewd	17879	2013-07-10
HC_SR04测距\1\Backup of hongwai.ewp	47476	2013-07-10
HC_SR04测距\1\Debug\Exe\hongwai.d43	25577	2013-07-27
HC_SR04测距\1\Debug\Exe\hongwai.txt	2926	2013-07-26
HC_SR04测距\1\Debug\Obj\12864.r43	57735	2013-07-26
HC_SR04测距\1\Debug\Obj\delay.r43	6101	2013-07-26
HC_SR04测距\1\Debug\Obj\hongwai.pbd	254	2013-07-27
HC_SR04测距\1\Debug\Obj\main.r43	11118	2013-07-27
HC_SR04测距\1\delay.c	1035	2012-06-10
HC_SR04测距\1\delay.h	215	2012-07-08
HC_SR04测距\1\hongwai.dep	4388	2013-07-27
HC_SR04测距\1\hongwai.ewd	20123	2013-07-26
HC_SR04测距\1\hongwai.ewp	50440	2013-07-26
HC_SR04测距\1\hongwai.eww	161	2013-07-10
HC_SR04测距\1\main.c	1586	2013-07-27
HC_SR04测距\1\msp430超声波测距程序.doc	34304	2013-07-10
HC_SR04测距\1\path.txt	0	2013-07-26
HC_SR04测距\1\settings\hongwai.cspy.bat	1329	2013-07-27
HC_SR04测距\1\settings\hongwai.dbgdt	4794	2013-07-27
HC_SR04测距\1\settings\hongwai.dni	1414	2013-07-27
HC_SR04测距\1\settings\hongwai.wsdt	3452	2013-07-27
HC_SR04测距\1\新建文本文档.txt	61	2013-07-10
HC_SR04测距\HC-SR04超声波测距模块.doc	389120	2013-07-26
HC_SR04测距\1\Debug\Exe	0	2013-07-26
HC_SR04测距\1\Debug\List	0	2013-07-17
HC_SR04测距\1\Debug\Obj	0	2013-07-27
HC_SR04测距\1\Debug	0	2013-07-10
HC_SR04测距\1\settings	0	2013-07-10
HC_SR04测距\1	0	2013-07-27
HC_SR04测距	0	2013-07-28

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