BROWSE BY TECHNOLOGY
DHT22 projects
Final-year project topics built with DHT22 — working builds, abstracts and honest quotation pricing.
Built to order
CO2-Driven Classroom Ventilation Controller with Automatic Exhaust Fan Control
Stuffy classrooms make students drowsy, and nobody can feel CO2 rising — so ventilation happens by habit or not at all. This...
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Built to order
Smart Classroom CO2 and Comfort Monitor with Ventilation Dashboard
This project makes classroom air quality visible and actionable. An ESP32 monitor with an NDIR CO2 sensor plus temperature an...
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Built to order
Vertical Farm Monitor using ESP32
This project monitors and automates a small vertical rack farm: an ESP32 reads air temperature and humidity (DHT22) plus capa...
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Built to order
Warehouse Environment Monitor using ESP32
This project watches warehouse conditions zone by zone: ESP32 sensor nodes read temperature and humidity (DHT22), air quality...
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