Reading temperature through DHT11 using Android Things

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南笙
南笙 2021-02-09 04:43

I am using Raspberry pi3 and DHT11 sensor for temperature monitoring project. I have following pin positions

VCC to pin no : 2 Ground to pin no : 6 Output to GPIO : BCM

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  • 2021-02-09 05:35

    You can't read data from DHT11 using Raspberry Pi 3 with Android Things because duration of DHT11 response pulses is from 26-28 us to 70 us, but max frequency of RP3 with AT GPIO is around 3kHz, which means around 300 us pulse duration. Take a look at answers to this question.

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