DHT11 Humidity Sensor Module Interface With Arduino
by mybotic in Circuits > Sensors
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DHT11 Humidity Sensor Module Interface With Arduino
![front view.jpg](/proxy/?url=https://content.instructables.com/F4S/IT02/IPZMQZU4/F4SIT02IPZMQZU4.jpg&filename=front view.jpg)
This tutorial teaches the basics on using DHT11 Humidity Sensor Module.
Introduction
Description:
DHT11 Humidity Sensor Module is designed by using DHT11 which is able to detect the temperature and humidity of the surrounding environment. This module is compatible with Arduino, PIC, Raspberry pi and etc.
Specification:
- Operating Voltage: DC 3.3V to 5V
- Output signal: Digital two-way single bus
- Temperature range: 0 to 50°C ± 2°C
- Humidity: 20% to 90%RH ± 5%RH
Pin Definitions
![pin definition.PNG](/proxy/?url=https://content.instructables.com/F2L/0Z02/IPZMR7N4/F2L0Z02IPZMR7N4.png&filename=pin definition.PNG)
![Function of pins.PNG](/proxy/?url=https://content.instructables.com/FVU/PDBZ/IPZMR7N1/FVUPDBZIPZMR7N1.png&filename=Function of pins.PNG)
Sample Hardware Installation
![sample hardware installation.PNG](/proxy/?url=https://content.instructables.com/FH4/M0AH/IQ2KEBEY/FH4M0AHIQ2KEBEY.png&filename=sample hardware installation.PNG)
Sample Source Code
To get the result, please download the sample source code attached below and upload it into Arduino.
*Kindly download the attached DHT11 Library for your own use.
Ways to Open "Serial Monitor"
![sm1.PNG](/proxy/?url=https://content.instructables.com/FXY/NIG6/IQ2KEC4O/FXYNIG6IQ2KEC4O.png&filename=sm1.PNG)
![sm2.PNG](/proxy/?url=https://content.instructables.com/FYA/P1LI/IQ2KEC5B/FYAP1LIIQ2KEC5B.png&filename=sm2.PNG)
Result on Serial Monitor
![result on serial monitor.PNG](/proxy/?url=https://content.instructables.com/FP2/4MV7/IQ2KEC98/FP24MV7IQ2KEC98.png&filename=result on serial monitor.PNG)
Measurements Shown on LCD Screen
![%.jpg](/proxy/?url=https://content.instructables.com/F3R/L7QD/IQ2KECV9/F3RL7QDIQ2KECV9.jpg&filename=%.jpg)
![C.jpg](/proxy/?url=https://content.instructables.com/FRO/S7M2/IQ2KECVA/FROS7M2IQ2KECVA.jpg&filename=C.jpg)
![F.jpg](/proxy/?url=https://content.instructables.com/FTW/LV9A/IQ2KECVR/FTWLV9AIQ2KECVR.jpg&filename=F.jpg)
![K.jpg](/proxy/?url=https://content.instructables.com/FJR/EX27/IQ2KECXO/FJREX27IQ2KECXO.jpg&filename=K.jpg)
![DP.jpg](/proxy/?url=https://content.instructables.com/FCL/CPZB/IQ2KECVE/FCLCPZBIQ2KECVE.jpg&filename=DP.jpg)
![DPF.jpg](/proxy/?url=https://content.instructables.com/FUE/CT8Z/IQ2KECVJ/FUECT8ZIQ2KECVJ.jpg&filename=DPF.jpg)
Video
![DHT11 Humidity Sensor Module Interface With Arduino](/proxy/?url=https://content.instructables.com/FEF/UKZ1/IQ2KEGR4/FEFUKZ1IQ2KEGR4.jpg&filename=DHT11 Humidity Sensor Module Interface With Arduino)