Wemos D1 Mini Micro SD Shield – TF Card Module with Pop-Up Card Holder Expand your Wemos D1 Mini's storage capabilities with this compact Micro SD Shield. Featuring a convenient pop-up SD card holder, this module integrates seamlessly with the D1 Mini platform and supports OTA (Over-the-Air) online updates for flexible, wireless project development. Key Features Pop-up Micro SD / TF card holder for easy card insertion and removal 11 I/O pins for versatile connectivity 1 ADC pin with 0–3.3V input range OTA (Over-the-Air) support for wireless firmware updates Ultra-compact form factor designed to fit the Wemos D1 Mini ecosystem Specifications Parameter Details I/O Pins 11 ADC Pin 1 (0–3.3V) OTA Support Yes Dimensions 26 × 28 mm What's in the Box 1× Wemos D1 Mini Micro SD Shield