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SD Card : The SD card supports only the FAT file system; please ensure you format the SD card accordingly.
ESP32-S3 : This board uses an external QSPI flash and PSRAM configuration, rather than an on-board PSRAM or flash configuration.
NFC : The ST25R3916 (NFC) does not include a capacitive sensor. This means the card reader must be turned on when reading cards, and the presence of a card cannot be detected by activating the capacitive sensor.
Product service : If you have any questions or suggestions about the product, please feel free to contact us. We will answer your question as soon as possible.
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Additional Information
First Listed on Newegg
April 02, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.