DHT22 Low Cost Humidity Sensor using PIC18F25K20 with Proteus Simulation
Introduction This microcontroller project demonstrates how to interface a DHT22 (RHT03) digital temperature and humidity sensor with a PIC18F25K20 using Proteus simulation.The project reads real-time temperature and relative humidity data and displays it on a 16×2 LCD.It’s a practical example of embedded systems communication, timing-critical digital sensors, and LCD interfacing.Designed for learners and hobbyists, this […]
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