DHT11 Temperature & Humidity Sensor Module – Digital Output for Arduino & IoT Projects

The DHT11 Sensor Module is a compact and cost-effective solution for measuring temperature and humidity. It provides calibrated digital output, making it perfect for DIY electronics, weather stations, greenhouse automation, and smart home applications.

With built-in signal processing and easy-to-use 3-pin connectivity, this module is a favorite among Arduino and Raspberry Pi enthusiasts.

✅ Key Features:

🌡️ Measures both temperature and humidity

📟 Digital signal output – no analog conversion needed

📌 3-pin interface for simple wiring (VCC, GND, Data)

🔌 Operating voltage: 3.3V to 5V (Arduino-friendly)

🔧 Pre-calibrated with high reliability and stability

📐 Specifications:

ParameterDetailsSensor TypeDHT11Operating Voltage3.3V – 5V DCOutput TypeDigital signalTemperature Range0°C to 50°CTemperature Accuracy±2°CHumidity Range20% to 90% RHHumidity Accuracy±5% RHSampling Rate1 reading per second (1Hz)Interface PinsVCC, GND, DATAModule Dimensions~28mm x 12mm

🚀 Applications:

Home automation and smart thermostats

Weather monitoring stations

Greenhouse climate control

IoT and environmental sensing projects

School and college science kits

⚙️ What’s Included:

1 x DHT11 Temperature & Humidity Sensor Module

7 days replacement warranty applicable only for manufacturing defects. No warranty for physical damage or misuse.

Q1. Are these products tested before shipping?

A: Yes, all components are pre-checked and securely packed to ensure they are in working condition at the time of dispatch.

Q2. Do you offer a warranty?

A: Yes, we offer a 7-day replacement warranty only for manufacturing defects. Physical damage or misuse is not covered.

Q3. How can I claim a replacement?

A: If there’s a manufacturing issue, please contact us within 7 days of delivery with an unboxing video and a clear description of the issue. We’ll guide you through the process.

Q4. How long will delivery take?

A: Orders are usually shipped within sameday if ordered before 2pm & next day dispatch for after 2pm orders. Delivery time depends on your location and courier partner, typically 3–7 working days.

Q5. Is GST invoice available?

A: Yes, we provide a GST invoice with every order. Please enter your GST details at checkout if applicable.

Still have questions?

📩 Chat with us via the WhatsApp icon or email us at enquiry@circuitranger.in