SKU: SENS-3385
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Generic HS-S26A DHT11 Temperature and Humidity Sensor Module - Digital Output

₹259.00 (Inclusive of all taxes)
Out of Stock

The HS-S26A is a digital temperature and humidity sensor module based on the DHT11, providing calibrated digital output for easy integration with Arduino, Raspberry Pi, ESP32, and other 3.3V/5V microcontrollers for environmental monitoring applications.

Features

  • Integrated DHT11 sensor provides calibrated digital output for temperature and relative humidity.
  • Wide 3.3V to 5.5V DC operating range compatible with most microcontroller development boards.
  • Compact 35mm x 40mm PCB footprint with standard 2.54mm pin header for easy breadboard and prototype use.
  • Low power consumption design suitable for battery-powered and portable monitoring devices.
  • Simple single-wire digital communication protocol for straightforward microcontroller interfacing.

Out of stock

Description

The HS-S26A module integrates a DHT11 sensor, which combines a capacitive humidity sensing element and an NTC thermistor for temperature measurement. The onboard signal conditioning and an 8-bit microcontroller handle sensor calibration and provide a stable digital output, eliminating the need for external analog-to-digital conversion.

This module is designed for reliable environmental monitoring in indoor applications, offering a practical solution for DIY projects, home automation, and basic climate control systems. Its digital interface ensures stable readings with minimal wiring complexity.

Key Features

  • Digital Output Sensor: Utilizes the DHT11 IC to provide pre-calibrated digital signals for both temperature and humidity, simplifying system integration.
  • Broad Voltage Compatibility: Operates from 3.3V to 5.5V DC, making it directly compatible with 3.3V logic microcontrollers and standard 5V Arduino boards.
  • Compact PCB Module: Features a small-form-factor PCB with a standard pin header for plug-and-play prototyping and embedded installation.
  • Optimized Performance-to-Cost Ratio: Delivers fundamental temperature and humidity sensing capabilities in a reliable, high-value package for educational and hobbyist applications.

Applications

  • Indoor climate monitoring for home automation and HVAC system prototyping.
  • Basic environmental data logging in DIY electronics and educational projects.
  • Portable weather stations and greenhouse condition monitoring devices.

Technical Specifications

Item TypeTemperature and Humidity Sensor Module
Model NumberHS-S26A (DHT11-based)
Operating Voltage3.3V to 5.5V DC
Output InterfaceDigital (Single-Wire)
Connector2.54mm Pin Header
Module Dimensions (LxW)40mm x 35mm
Module Weight4 g

Frequently Asked Questions

What is the operating voltage range for the HS-S26A module?

The HS-S26A module operates from 3.3V to 5.5V DC. This wide range allows direct compatibility with both 3.3V logic systems (like ESP32 or Raspberry Pi) and standard 5V Arduino boards without requiring a logic level shifter.

How do I read data from this sensor with an Arduino?

Connect the module's VCC, GND, and DATA pins to your Arduino. Use a readily available DHT11 library (like Adafruit DHT Sensor Library) to handle the single-wire communication protocol. The library functions will return temperature in Celsius and relative humidity percentage.

What is the difference between the DHT11 and DHT22 sensors?

The DHT11, used on the HS-S26A module, has a measurement range of 20-80% RH and 0-50°C with ±5% RH and ±2°C accuracy. The DHT22 offers a wider range (-40 to 80°C, 0-100% RH) and higher accuracy (±2-5% RH, ±0.5°C). Choose the DHT11 for basic applications and the DHT22 for more precise or extended-range monitoring.

Package Includes

  • 1 x HS-S26A DHT11 Temperature and Humidity Sensor Module

Additional Information

Weight 0.004 kg
Dimensions 4 × 3.5 cm