100 mW 433 MHz LoRa 30+ km GPS tracker kit

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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 […]