+$3.50 Extra Small Order Shipping Nationwide (+$2 rural)
Extremely easy to set up. Use this data logging shield to store your data to files on any FAT16 or FAT32 formatted SD card, or have it to be read by any plotting, spreadsheet or analysis program. All data stored are time stamped in real-time so you know precisely what happened when! Uses a 3.3V converter to avoid damaging your SD card. Includes a 3V button battery.