SD Sniffer

The SD Sniffer is an innovative board from SparkFun that allows you to observe SPI traffic for debugging or hacking purposes while working with SD. It offers a simple and effective way to connect an external device such as a logic analyzer or microcontroller to monitor the signals being transmitted. The board is designed for easy use: just insert one end into a regular SD socket and an SD card into the SD holder.

The SD Sniffer is a collaborative product, and part of every sale contributes to the designer for product support and continued development, ensuring that you always have the latest and most effective tool for your needs.

What makes the SD Sniffer unique is its ability to provide real-time insight into data transmission, making it an indispensable tool for anyone working with SD and SPI. Whether you're a professional looking to debug a complex system or a hobbyist trying to understand the inner workings of your project, the SD Sniffer offers a straightforward solution.

The SD Sniffer is not just a tool, but a gateway to learning and exploration. With it, you can see the intricacies of data communication, giving you a deeper understanding of your projects and systems. It's a stepping stone for anyone eager to delve deeper into the world of electronics.

For all the technical details, schematics, and design files, please refer to the relevant documents provided by SparkFun:

Schematic, Eagle Files, Datasheet (SD/MMC Socket), GitHub (Design Files)