Xd-204 Adafruit Data Logger Shield Stepper Motor Mount NEMA-17 3V Electrolytic Capacitor acts as

3V Electrolytic Capacitor acts as a tiny energy reservoir

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DIY Projects: Add interactive elements to your creations

With pulse oximeters

Xd-204 Adafruit Data Logger Shield Stepper Motor Mount NEMA-17 3V Electrolytic Capacitor acts asHere's a handy Arduino Data Logger shield we've had a lot of people looking for a dedicated and well designed Data Logger shield. Adafruit worked hard to engineer an inexpensive but well rounded design. Not only is it easy to assemble and customize, but it also comes with great documentation and libraries. You can get going quickly saving data to files on any FAT16 or FAT32 formatted SD card, to be read by any plotting, spreadsheet or analysis