DHT21 AM2301 Sensor with Arduino UNO: Pinout, Schematic & Software Tutorial

Опубликовано: 20 Май 2026
на канале: Challenger Tech.
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In this tutorial, we’ll show you how to connect and use the DHT21 (AM2301) temperature and humidity sensor with an Arduino UNO. Learn how to wire the sensor correctly using the provided pinout and schematic, and follow along as we guide you through the software setup for data reading and visualization.

This video is perfect for beginners in electronics and Arduino projects or anyone looking to incorporate temperature and humidity monitoring into their builds!

🔧 What You'll Learn in This Video:

DHT21 (AM2301) sensor overview
Pinout explanation and wiring to Arduino UNO
Circuit schematic for accurate connections
Software setup with code examples to read temperature and humidity

🔗 Resources & Links:
DHT21 Library: [https://github.com/adafruit/DHT-senso...]

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