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This project builds the electronics behind a solar street light: a PWM charge controller that manages a solar panel charging...
This project automates a poultry coop the way a small farmer would actually want: a light sensor opens the coop door at dawn...
This project builds a proper IoT energy meter: a PZEM-004T module measures voltage, current, active power and cumulative ener...
This project builds an IoT air quality monitor that measures what actually matters: PM2.5 and PM10 with a laser-scattering se...
This project automates a rainwater harvesting setup the way it should actually be done: an ESP32 watches a rain sensor, diver...
This project builds a voice-controlled home automation hub: an ESP32 drives a 4-channel relay board switching real lamps and...
This project builds a complete IoT weather station: an ESP32 node reads temperature, humidity, pressure, rainfall and wind sp...
This project builds a smart door lock around an ESP32 and an RC522 RFID reader: authorized RFID tags unlatch a solenoid-drive...
This project builds a speed-test web app with an animated SVG gauge, download/upload/ping/jitter/loss metrics, a simulated te...
