- This shield incorporates SD Card storage and the battery operated real time clock
- Routines are written to allow the data and the date stamp to be stored in a comma-delimited form.
- They can be added to completely independent student-constructed dataloggers.
- This shield is placed on the top of the Arduino .. with appropriate wiring to the sensors you need to monitor.
- The SD card and time clock shields cost around $5 from the usual sources
