
Micro SD Card Shield for ESP8266 D1 Mini
Part number: ESP8266ESP32 & ESP8266 Boards
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Prices updated: 12 Oct 2026
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About this product
A shield that adds microSD card storage to a D1 mini board, making it easy to log data in ESP8266 projects. The listing states it is also compatible with other Arduino and ESP microcontrollers.
Specifications
- Form factor
- D1 mini shield
- Storage
- microSD card
- Compatibility
- D1 mini, Arduino and ESP microcontrollers
- Application
- Data logging
Frequently asked questions
What file system should the microSD card use?
Format the card as FAT32, which is the standard format supported by most SD card libraries used with Arduino and ESP boards.
How do I connect the shield to the D1 mini?
The shield plugs onto the D1 mini headers. The store description does not list the pin mapping, so check the shield's silkscreen and the example code for the pins used.





