[i=s]This post was last edited by jinglixixi on 2020-8-29 08:53[/i]DHT22 is a single-bus digital temperature and humidity sensor. It has three pins and only needs one GPIO port to work.
This bus is us
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[i=s]This post was last edited by qwqwqw2088 on 2021-11-16 18:54[/i]Q: What is the difference between TL431 and ATL431? What is the difference between TL431 and TL432?1. TL431 and TL432:1. Output volt