DHT11 Sensor Pinout, Features, Equivalents & Datasheet
2021年7月16日 · The DHT11 is a commonly used Temperature and humidity sensor that comes with a dedicated NTC to measure temperature and an 8-bit microcontroller to output the values of temperature and humidity as serial data.
DHT11 Sensor Guide with Pinout, working, and Arduino ...
DHT11 sensor provides relative humidity value in percentage (20 to 90% RH) and temperature values in degree Celsius (0 to 50 °C). DHT11 sensor uses resistive humidity measurement component, and NTC temperature measurement component. DHT11 Pinout: DHT11 is a 4-pin sensor, these pins are VCC, DATA, GND and one pin is not in use shown in fig below.
Arduino - DHT11 | Arduino Tutorial - Arduino Getting Started
In this tutorial, we are going to learn: How to connect DHT11 sensor to Arduino. How to connect DHT11 module to Arduino. How to program Arduino to read temperature and humidity value from DHT11 sensor and module.
How to Set Up the DHT11 Humidity Sensor on an Arduino
2015年10月1日 · In this tutorial, I’ll first go into a little background about humidity, then I’ll explain how the DHT11 measures humidity. After that, I’ll show you how to connect the DHT11 to an Arduino and give you some example code so you can use the DHT11 in your own projects.
DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures …
Arduino DHT11 Sensor (Humidity & Temperature) Interfacing
DHT11 Sensor Pinout. There are two versions of the DHT11 sensors in the market. The bare DHT11 sensor (on the right) has 4 pins, and the DHT11 sensor’s module (on the left) has 3 pins and an onboard pull-up resistor. If you’re going to use the bare DHT11 sensor, you’ll need an external 10kΩ pull-up resistor.
Using DHT11 - Arduino Project Hub
My sensor is like this: It can be different but it should have 3 pins. My sensor has 3 pins and it's fitted on a board. If yours has 4 pins, then you need to build this circuit after the sensor: The circuit. If it is same as mine, then just ignore the resistor. Then, build the circuit!