This 4GB microSD (uSD) card is perfect for adding some memory to a project that strains a microcontroller's limits. We use these uSD cards in a variety of applications alongside our uSD card breakout board. Many of the demonstration sketches we provide include routines that use more memory than a Seeeduino supports. Using a uSD card allows you to rotate through multiple images, display large images, and more.
These uSD cards are also compatible with the CFA835.