Temperature And Humidity Sensor Dht-11 - Uctronics Ultimate Starter Kit for Arduino Manual

Lesson 18 Temperature & humidity sensor DHT-11
Overview
In this lesson, you will learn how to use a DHT11 Temperature and Humidity Sensor. It's
accurate enough for most of projects that need to measure humidity and temperature.
Components Required
Name
UNO R3 or MEGA 2560
DHT11 Temp and Humi Module
Component Introduction
The DHT11 Sensor features a temperature & humidity sensor complex with
a calibrated digital signal output. The sensor includes a resistive-type humidity
measurement and an NTC temperature measurement.
Connection Schematic
DHT11
Potenti
ometer
Qty
1
1
UNO R3/
Mega 2560
/RESET SCL
3V3 SDA
5V AREF
GND2 GND
GND1 D13
VIN D12
D11
A0 D10
A1 D9
A2 D8
A3
A4 D7
A5 D6
D5
D4
D3
D2
D1
D0
ARDUINO-NOHOLE
Name
DuPont Wire
10KΩ Potentiometer
LCD1602
K
A
D7
D6
D5
D4
D3
D2
D1
D0
E
RW
RS
V0
VDD
VSS
Qty
20
1
48