GPS(L80R)-GSM(A6) GPRS/SMS REAL TIME TRACKER WITH REMOTE SMS CONTROL AND CONTROL OUTPUT

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This is a new GPS-GSM tracker based on my previous designs. The tracker has many similarities and some major improvements. Now it can be used not only for tracking with SMS messages but also in real-time through GPRS data communication. – The power supply input is limited from 3.3v to 4.1v – i.e. a standard […]