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DHT22 Temperature and Humidity Sensor projects

Final-year project topics built with DHT22 Temperature and Humidity Sensor — working builds, abstracts and honest quotation pricing.

College-level ESP32 cold-chain logistics tracking prototype with NEO-6M GPS module, DHT22 temperature and humidity sensor, OLED monitoring display, LiPo battery and visible prototype wiring.
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Cold-Chain Logistics Tracker with Automated Blockchain Logging

A smart IoT-based cold-chain monitoring system that tracks shipment temperature, humidity and geographic location using an ES...

ESP32 NEO-6M GPS Module DHT22 Temperature and Humidity Sensor
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IoT smart greenhouse model with ESP32 climate controller, temperature and humidity sensors, exhaust fan and irrigation valve setup.
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IoT Smart Greenhouse Climate Control

A smart greenhouse controller built on an ESP32 that monitors temperature, humidity, soil moisture and light, and automatical...

ESP32 DHT22 Temperature and Humidity Sensor 4-Channel Relay Module
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