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DHT11, DHT22 and AM2302 Sensors Python Docs

DHT11, DHT22 and AM2302 Sensors

Basic temperature & humidity sensors

by lady ada

published July 29, 2012, last edited December 15, 2025

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Overview
Connecting to a DHTxx Sensor
Using a DHTxx Sensor with Arduino
DHT CircuitPython Code
- Python Docs
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DHT22 temperature-humidity sensor + extras
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DHT11 basic temperature-humidity sensor + extras
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AM2302 (wired DHT22) temperature-humidity sensor
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DHT CircuitPython Code Downloads

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