https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=SD_Card_SIMCOMSD Card SIMCOM - Revision history2026-06-04T22:42:46ZRevision history for this page on the wikiMediaWiki 1.37.2https://w.electrodragon.com/w/index.php?title=SD_Card_SIMCOM&diff=20673&oldid=prevChao at 06:05, 16 September 20182018-09-16T06:05:37Z<p></p>
<p><b>New page</b></p><div>* Select the TF card directory as the current directory:<br />
<source lang="PowerShell"><br />
AT+FSCD=D: //choose sd card directory<br />
+FSCD: D:/<br />
OK<br />
AT+FSLS //check sub directory<br />
+FSLS: SUBDIRECTORIES: <br />
overlays<br />
MyDir<br />
System Volume Information<br />
...<br />
...<br />
OK<br />
</source><br />
<br />
* Create a folder and file contents on the TF card Use the statement to set the MyDir folder in the root directory and create a t1.txt file in the folder, and write the content at the same time test content<br />
<source lang="PowerShell"><br />
AT+CFTRANRX="D:/MyDir/t1.txt",12 // file name<br />
>test content // content<br />
OK<br />
</source><br />
* Open SD card file<br />
<source lang="PowerShell"><br />
AT+CFTRANTX="D:/MyDir/t1.txt"<br />
+CFTRANTX: DATA,012<br />
test content<br />
+CFTRANTX: 0<br />
OK<br />
</source><br />
<gallery><br />
File:Sd_card_01.jpg | 01<br />
File:Sd_card_02.jpg | 02<br />
File:Sd_card_03.jpg | 03<br />
File:Sd_card_04.jpg | 04<br />
</gallery><br />
[[category: SIMCOM]]</div>Chao