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DHT11 Module

Normal fiyat $6.00

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DHT11 Module

DHT11 Module

$6.00

KY-015 Digital Temperature & Humidity Sensor Module (DHT11)

The KY-015 Sensor Module integrates the DHT11 digital temperature and humidity sensor with required supporting components on a compact PCB, providing a simple and reliable solution for basic environmental monitoring.

Designed for use with Arduino, Raspberry Pi, and other microcontroller platforms, this module delivers digital temperature and humidity readings through a single-wire serial interface, making it easy to connect and program for a wide range of projects.


Product Overview

  • Combines temperature and humidity sensing in one compact module

  • Uses the DHT11 digital sensor for stable and consistent readings

  • Outputs digital data via single-wire communication

  • Ideal for projects requiring basic environmental monitoring in a small form factor

Commonly used in weather stations, home automation, greenhouse monitoring, and IoT applications.


Technical Specifications

Specification Details
Module KY-015
Sensor Type DHT11 – Digital Temperature & Humidity Sensor
Output Type Digital (single-wire serial)
Operating Voltage 3.3V – 5V
Interface VCC, GND, Data (Signal)
Humidity Range 20% – 90% RH (±5% accuracy)
Temperature Range 0°C – 50°C (±2°C accuracy)
Module Size 18mm × 15mm

Key Features

  • KY-015 module with integrated DHT11 sensor

  • Digital serial output (single-wire communication)

  • 3.3V – 5V operating voltage

  • 3-pin interface: VCC, GND, Signal

  • Reliable operation with low power consumption

  • Compatible with DHT libraries for Arduino

  • Breadboard-friendly design for rapid prototyping


What’s Included

  • 1 × KY-015 Digital Temperature & Humidity Sensor Module (DHT11)


Ideal Applications

  • Weather stations and environmental monitoring

  • Greenhouse and indoor climate control

  • IoT and smart home projects

  • Arduino and Raspberry Pi education kits

  • General-purpose sensing applications


Usage Notes

  • Compatible with Arduino DHT libraries for quick setup

  • Connect the data pin to a digital I/O pin on Arduino or Raspberry Pi

  • Requires a 5K–10K pull-up resistor on the data line (often built-in)

  • Best suited for periodic readings rather than high-frequency sampling

  • Allow a short delay between readings (approximately 1–2 seconds) for accurate results

A compact and easy-to-use module for reliable digital temperature and humidity measurement in microcontroller-based projects.