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DFR0654 Datasheet(PDF) 76 Page - DFROBOT

Part # DFR0654
Description  Compatible with DFRobot FireBeetle V2 Series
PDF  122 Pages
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Manufacturer  DFROBOT [DFROBOT]
Direct Link  https://www.dfrobot.com/
Logo DFROBOT - DFROBOT

DFR0654 Datasheet(HTML) 76 Page - DFROBOT

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2023/10/12 11:00
FireBeetle_Board_ESP32_E_SKU_DFR0654-DFRobot
https://wiki.dfrobot.com/FireBeetle_Board_ESP32_E_SKU_DFR0654
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return;
}
uint8_t cardType = SD.cardType();
if(cardType == CARD_NONE){
Serial.println("No SD card attached");
return;
}
Serial.print("SD Card Type: ");
if(cardType == CARD_MMC){
Serial.println("MMC");
} else if(cardType == CARD_SD){
Serial.println("SDSC");
} else if(cardType == CARD_SDHC){
Serial.println("SDHC");
} else {
Serial.println("UNKNOWN");
}
uint64_t cardSize = SD.cardSize() / (1024 * 1024);
Serial.printf("SD Card Size: %lluMB\n", cardSize);
listDir(SD, "/", 0);
createDir(SD, "/mydir");
listDir(SD, "/", 0);
removeDir(SD, "/mydir");
listDir(SD, "/", 2);
writeFile(SD, "/hello.txt", "Hello ");
appendFile(SD, "/hello.txt", "World!\n");
readFile(SD, "/hello.txt");
deleteFile(SD, "/foo.txt");
renameFile(SD, "/hello.txt", "/foo.txt");
readFile(SD, "/foo.txt");
testFileIO(SD, "/test.txt");
Serial.printf("Total space: %lluMB\n", SD.totalBytes() / (1024 * 1024));
S
i l
i tf("U
d
%ll MB\ "
SD
dB t
() / (1024 * 1024))



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