Wildfire Operations Center & LoRa Sensor Fleet
An end-to-end IoT disaster response system connecting field-deployed ESP32 sensor nodes over 433 MHz LoRa radio to a real-time GIS situational operations center.
Rather than relying on continuous polling or cellular SIM modems at every sensor node, used low-power SX1278 LoRa radio modules (SF7, 125 kHz BW) with interrupt-driven sleep cycles, achieving multi-kilometer transmission range through dense forest canopy with minimal battery drain.