First timer in arduino, just receved a brand new arduino wiht a gprs module from libelium, and I need a push to code a RPM counter in the same lack off time for 2 whells, store the counts in the EEPROM and before it gets full send it by sms, and start all again. The max rpm´s are 25 and the time is one minute for every hour, is it possible!? Thanks in advance for any reply.