Garage Temperature & Humidity Logger

This project uses a Raspberry Pi with a DHT22 sensor to record temperature and humidity data over time.
The Python script collects the sensor readings, logs them to a CSV file, and the data is visualized in Power BI (included as a PDF export for easy viewing).

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Repository Contents

File	Description
log_dht22_loop.py	Python script that reads DHT22 sensor data and appends results (timestamp, temperature, humidity) to a CSV file.
sensor_log.csv	Example dataset generated by the Python script.
raspberry_pi_sensors_project.pdf	Power BI dashboard export showing temperature and humidity trends over time.

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Setup Instructions

1. Hardware:

   • Raspberry Pi (any model with GPIO)
   • DHT22 temperature & humidity sensor
   • Appropriate resistors and wiring

2. Software Requirements:

   • Python 3
   • Adafruit_DHT library (install with pip install Adafruit_DHT)

3. To Run the Script:

   python3 log_dht22_loop.py