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Open-source ESP32-C3 platform for ultra-low-power environmental sensor networks powered by recycled LiPo cells. Includes KiCad PCB, PlatformIO firmware (ESP-NOW + ThingSpeak), BME280/BME680 support, deep-sleep optimizations and measured >12 months runtime on typical cells.
Updated
Oct 29, 2025
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Developed a LoRa GPS tracker with geofencing, using Google Maps API for real-time tracking and boundary alerts without GSM or internet.
Smart Water Tank Level Monitoring System using ESP8266, ultrasonic sensor and Cloudflare Worker — Live water level readings.
Updated
Nov 16, 2025
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