Features: Enhances your projects with our Card Shield, for WeMos Mini Memory Card seamlessly data storage and retrieval through a reliable card module. Featuring robusts SPI interfaces, this shield ensures efficient communication with the ESP8266, simplifying programming and data operations while offering superior protections against dust and moisture. Ideal for electronics enthusiasts and DIY hobbyists, this module is perfect for anyone look to expand their microcontroller capabilities with ease. Perfectly suited for outdoor and harsh environment, this shield provides durability and reliability for data logging and storage in challenging conditions. With its compactly design and open source library support, integrating this shield into your projects is straightforward, making it essential component for innovative solution. Specifications: Component:Plastic Size:Approx.28x26mm/1.1x1.02inch for WeMos Mini Memory Card Input:0-3.3 V Package Includes: 2pcs Card Shield 4pcs Normal pin note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.