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This project builds a lightning storm detector that hears storms coming before they arrive. An AS3935 lightning sensor — the...
This project builds a monitor for a small biogas digester that watches three signals: methane concentration, gas pressure and...
This project builds an automatic nutrient doser for hydroponics that keeps reservoir chemistry in range without manual measur...
This project builds a smart germination chamber that watches the three things seeds actually care about: soil moisture, tempe...
This project builds an ESP32-based plant propagator that holds a growing chamber at the right temperature and humidity on its...
This project tells students when to visit the canteen: an IR beam pair counts entries and exits at the door, ESP32-CAM units...
This project ends the library seat hunt: every desk gets a low-cost sensor node fusing a seat-pad (pressure) sensor with a PI...
This project instruments a hostel's water system: flow sensors on each floor's main and ultrasonic level sensors on the overh...
This project builds a structural vibration monitor for a model bridge: an MPU6050 accelerometer on an ESP32 samples vibration...
