Wemos D1 mini Micro SD Shield TF Card Module

D1 mini Micro SD Shield Key Features:

• Easy Storage Access: Add a micro SD card to your D1 Mini projects for on-the-go data storage.
• User-Friendly Design: Features a pop-up SD card holder for swift card insertion and removal.
• Versatile Pin Support: Equipped with 11 XI/O pins and 1 XADC pin (0-3.3V) for diverse connectivity.
• OTA Online Compatibility: Supports the OTA online feature for enhanced module functionality.

Technical Specifications of D1 mini Micro SD Shield:

• Operating Voltage: Efficient 3.3V operation, powered directly by the WeMOS D1 Mini Board.
• Storage Adaptability: Compatible with micro SD cards up to 64GB, supporting both FAT16 and FAT32 file systems.
• Seamless Integration: Comes with solderable header pins for a secure fit with the D1 Mini.

Dimensions:

• Size: 26 x 28 mm

Package Contents:

• 1x Wemos D1 Mini Micro SD Shield

How to Connect D1 mini Micro SD Shield:

To integrate the D1 Mini Micro SD Shield with a WeMos Mini board, follow these steps:

1. Insert the header pins into the shield.
2. Align the pins with the corresponding headers on the WeMos Mini board.
3. Gently press the shield onto the headers ensuring a firm attachment.
4. Insert the micro SD card into the shield.
5. Utilize the pinouts for connection:
   • D5: CLK
   • D6: MISO
   • D7: MOSI
   • D8: CS
6. Power up the WeMos Mini board along with the shield.

Note: The CS pin is configurable, with the default set to D4 (GPIO0). Additionally, the shield operates at a voltage of 3.3V, drawing power directly from the WeMos D1 Mini board.

Versatility & Support: While primarily tailored for the Wemos D1 Mini and Mini Pro boards, the module’s adaptability allows it to function as an independent data logger. This makes it invaluable for projects requiring data storage. Dive into a wealth of online resources, including GitHub example sketches, to ensure a smooth user experience.