Building an Online Temperature Monitoring System
I built this as a final year project — an embedded system that reads temperature from sensors, stores the data, and makes it available over a serial connection. Nothing fancy, but it was a useful exercise in getting hardware and software to talk to each other. You can download the project report. What it does The system reads temperature from external sensors, converts the analog signal to digital, logs the readings with timestamps, and exposes the data over a serial link so a PC can pull it. A 16x2 LCD shows the current state locally. ...