Article on DHT22: https://pimylifeup.com/raspberry-pi-humidity-sensor-dht22/
HiLetgo 2pcs DHT22/AM2302 Digital Temperature And Humidity Sensor Module Temperature Humidity Monitor Sensor Replace SHT11 SHT15 for Arduino Electronic Practice DIY (Amazon Affiliate)
US: https://amzn.to/3c8SY8y
Raspberry Pi Playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZPvIdR5BEqDgO7DsGAla_AZ