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Ordinary wheeled robots can only drive forward and turn — in tight aisles they must perform multi-point maneuvers like a car....
Pets slip out of gates and go missing every day, and owners discover it hours later when someone notices the empty yard. Comm...
Dust quietly steals solar output: in dusty regions soiling losses of 5–20% are common, yet rooftop owners clean on a fixed ca...
Aquarium fish die most often from invisible water chemistry: ammonia spikes, pH swings and accumulated dissolved solids that...
Soil pH decides whether fertilizer actually reaches the plant: most crops absorb nutrients best between pH 6.0 and 7.5, yet f...
Chicken eggs need roughly 21 days near 37.5°C at 55–65% relative humidity with regular turning; most student-built incubators...
This project builds a working model of an automatic sliding door: a PIR sensor detects an approaching person, an ESP32 drives...
This project builds a working miniature vending machine that sells snacks for cashless RFID credit instead of coins. Tap an R...
This project builds an IoT aquarium controller that watches the two things that kill fish fastest: temperature swings and pH...
