DIY Wi-Fi GPS tracker using Xiao ESP32-S3 + Neo-6M with geofencing and SMS alerts — no SIM card or GSM module needed.
Virtual fences (built by GPS coordinates) represent the potential for animal guidance in locations where physical fences may be unfeasible.
Uses onboard GPRS to publish GPS location data over PubNub stream to a webserver calling Google Maps for display and distance logic.
Want to get your children and you notified if s/he leaves the playground? Just draw a geofence with your connected mobile app and feel safe.
IFTTT can write an event based on a geofenced area. Using MATLAB® and ThingSpeak™, the events become a workweek visualization.
The project is a low-power geofencing application using RIOT OS and IOT-LAB for efficient IoT device testing and deployment.
DIY system to detect the presence of any object in a restricted area
