Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 123.15 >
edited by Xiaoling
on 2025/04/01 17:12
To version < 125.1 >
edited by Xiaoling
on 2025/04/01 17:42
>
Change comment: Uploaded new attachment "image-20250401174215-1.png", version {1}

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Content
... ... @@ -678,7 +678,6 @@
678 678  IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status
679 679  )))|(% style="width:86px" %)Unix Time Stamp
680 680  
681 -
682 682  IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status:
683 683  
684 684  [[image:image-20250117104847-4.png]]
... ... @@ -1086,72 +1086,52 @@
1086 1086  
1087 1087  AT Command: AT+3V3T
1088 1088  
1089 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %)
1088 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:474px" %)
1090 1090  |=(% style="width: 154px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 201px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 119px;background-color:#4F81BD;color:white" %)Response
1091 1091  |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=?|(% style="background-color:#f2f2f2; width:201px" %)Show 3V3 open time.|(% style="background-color:#f2f2f2; width:116px" %)(((
1092 -
1093 -
1094 1094  0
1095 1095  OK
1096 1096  )))
1097 1097  |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=0|(% style="background-color:#f2f2f2; width:201px" %)Normally open 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)(((
1098 -
1099 -
1100 1100  OK
1101 1101  default setting
1102 1102  )))
1103 1103  |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=1000|(% style="background-color:#f2f2f2; width:201px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:116px" %)(((
1104 -
1105 -
1106 1106  OK
1107 1107  )))
1108 1108  |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=65535|(% style="background-color:#f2f2f2; width:201px" %)Normally closed 3V3 power supply.|(% style="background-color:#f2f2f2; width:116px" %)(((
1109 -
1110 -
1111 1111  OK
1112 1112  )))
1113 1113  
1114 1114  AT Command: AT+5VT
1115 1115  
1116 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
1107 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %)
1117 1117  |=(% style="width: 155px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 196px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 119px;background-color:#4F81BD;color:white" %)Response
1118 1118  |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=?|(% style="background-color:#f2f2f2; width:196px" %)Show 5V open time.|(% style="background-color:#f2f2f2; width:114px" %)(((
1119 -
1120 -
1121 1121  0
1122 1122  OK
1123 1123  )))
1124 1124  |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=0|(% style="background-color:#f2f2f2; width:196px" %)Normally closed 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)(((
1125 -
1126 -
1127 1127  OK
1128 1128  default setting
1129 1129  )))
1130 1130  |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=1000|(% style="background-color:#f2f2f2; width:196px" %)Close after a delay of 1000 milliseconds.|(% style="background-color:#f2f2f2; width:114px" %)(((
1131 -
1132 -
1133 1133  OK
1134 1134  )))
1135 1135  |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=65535|(% style="background-color:#f2f2f2; width:196px" %)Normally open 5V power supply.|(% style="background-color:#f2f2f2; width:114px" %)(((
1136 -
1137 -
1138 1138  OK
1139 1139  )))
1140 1140  
1141 1141  AT Command: AT+12VT
1142 1142  
1143 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
1126 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:443px" %)
1144 1144  |=(% style="width: 156px;background-color:#4F81BD;color:white" %)Command Example|=(% style="width: 199px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 88px;background-color:#4F81BD;color:white" %)Response
1145 1145  |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=?|(% style="background-color:#f2f2f2; width:199px" %)Show 12V open time.|(% style="background-color:#f2f2f2; width:83px" %)(((
1146 -
1147 -
1148 1148  0
1149 1149  OK
1150 1150  )))
1151 1151  |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=0|(% style="background-color:#f2f2f2; width:199px" %)Normally closed 12V power supply.|(% style="background-color:#f2f2f2; width:83px" %)OK
1152 1152  |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=500|(% style="background-color:#f2f2f2; width:199px" %)Close after a delay of 500 milliseconds.|(% style="background-color:#f2f2f2; width:83px" %)(((
1153 -
1154 -
1155 1155  OK
1156 1156  )))
1157 1157  
... ... @@ -1207,8 +1207,6 @@
1207 1207  OK
1208 1208  |(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0003|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 3m type.|(% style="background-color:#f2f2f2" %)OK
1209 1209  |(% style="background-color:#f2f2f2; width:154px" %)(((
1210 -
1211 -
1212 1212  AT+PROBE=000A
1213 1213  )))|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 10m type.|(% style="background-color:#f2f2f2" %)OK
1214 1214  |(% style="background-color:#f2f2f2; width:154px" %)AT+PROBE=0064|(% style="background-color:#f2f2f2; width:269px" %)Set water depth sensor mode, 100m type.|(% style="background-color:#f2f2f2" %)OK
... ... @@ -1238,15 +1238,12 @@
1238 1238  bb: Each collection interval (s), the value is 1~~65535
1239 1239  cc: the number of collection times, the value is 1~~120
1240 1240  
1241 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1218 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1242 1242  |(% style="background-color:#4f81bd; color:white; width:160px" %)Command Example|(% style="background-color:#4f81bd; color:white; width:215px" %)Function|(% style="background-color:#4f81bd; color:white" %)Response
1243 1243  |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=?|(% style="background-color:#f2f2f2; width:215px" %)Get the mode of multiple acquisitions and one uplink.|(% style="background-color:#f2f2f2" %)1,10,18
1244 1244  OK
1245 1245  |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=1,10,18|(% style="background-color:#f2f2f2; width:215px" %)Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(% style="background-color:#f2f2f2" %)(((
1246 -
1247 -
1248 1248  Attention:Take effect after ATZ
1249 -
1250 1250  OK
1251 1251  )))
1252 1252  |(% style="background-color:#f2f2f2; width:160px" %)AT+STDC=0, 0,0|(% style="background-color:#f2f2f2; width:215px" %)(((
... ... @@ -1256,10 +1256,7 @@
1256 1256  
1257 1257  
1258 1258  )))|(% style="background-color:#f2f2f2" %)(((
1259 -
1260 -
1261 1261  Attention:Take effect after ATZ
1262 -
1263 1263  OK
1264 1264  )))
1265 1265  
... ... @@ -1314,18 +1314,18 @@
1314 1314  
1315 1315  Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m.
1316 1316  
1317 -Calculate scale factor：
1288 +Calculate scale factor:
1318 1318  Use these two data to calculate the current and depth scaling factors：(7.888-5.035)/(2.04-0.51)=1.86470588235294
1319 1319  
1320 -Calculation formula：
1291 +Calculation formula:
1321 1321  
1322 1322  Use the calibration formula：(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height
1323 1323  
1324 -Actual calculations：
1295 +Actual calculations:
1325 1325  
1326 1326  Use this formula to calculate the value corresponding to the current at a depth of 1.5 meters: (6.918-5.035)/1.86470588235294+0.51=1.519810726
1327 1327  
1328 -Error：
1299 +Error:
1329 1329  
1330 1330  0.009810726
1331 1331  
image-20250401174215-1.png
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... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
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