About the product
- ? Support Micro SD Card, Micro SDHC card (high-speed card). Micro SD card max is 2GB, micro SDHC card max is 32GB. Please make sure the card format is FAT32.
- Interface level: 5V or 3.3V
- ? Power supply is 4.5V~5.5V, onboard 3.3V regulator circuit.
- ? Communication interface is standard SPI interface.
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