This video shows you how to setup the BME280 temperature, humidity, and pressure sensor in less than 2 minutes.
Where to buy [Amazon Affiliate]:
BME280 3.3V Humidity Sensor: https://amzn.to/476aFm1
Link to blog post with code for I2C scanner:
www.diyengineers.com/2025/08/23/upgraded-my-filament-dryer-ventilation-wifi-control-humidity-live-data/