The Sparkfun OpenLog is a cheap, extremely easy to use data logger that produces PC/Mac/smartphone readable files on microSD cards. Just connect it to a serial output and use Serial.print().
Highly recommended!
The Sparkfun OpenLog is a cheap, extremely easy to use data logger that produces PC/Mac/smartphone readable files on microSD cards. Just connect it to a serial output and use Serial.print().
Highly recommended!