100 mW 433 MHz Long Range 30+ km GPS tracker kit

This gallery contains 38 photos.

After I made the GSM-GPS tracker, I’ve realized that the cell coverage is usually not available at sites where rockets are being launched. For a while I’ve been thinking of making an independent from the cellular network tracker for rockets, planes etc. With the LoRa SX1278 chips this became an easy task. TRANSMITTER Transmitter part […]

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

This gallery contains 11 photos.

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 […]