SKU: SENS-3399
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ACEBOTT DHT11 Temperature and Humidity Sensor Easy-Plug Compatible with ESP32/Arduino

â‚č289.00 (Inclusive of all taxes)
Out of Stock

The ACEBOTT QB071 is a digital DHT11 temperature and humidity sensor module with an Easy-Plug connector, designed for seamless integration with ESP32, Arduino, and other 3.3V/5V microcontroller platforms. It provides calibrated digital output for environmental monitoring applications.

Features

  • Digital DHT11 sensor provides combined temperature and humidity readings
  • Easy-Plug connector simplifies wiring for ESP32, Arduino, and Raspberry Pi projects
  • Single-bus serial interface requires only one digital I/O pin
  • Wide 3.3V to 5V operating voltage range for flexible power supply options
  • Compact, pre-calibrated module ready for immediate integration

Out of stock

Description

The ACEBOTT QB071 integrates a standard DHT11 sensor onto a compact module with an Easy-Plug connector, streamlining the connection process for rapid prototyping. The sensor employs a capacitive humidity sensing element and a thermistor for temperature measurement, delivering a calibrated digital signal.

It communicates via a proprietary single-wire serial protocol, outputting a 40-bit data packet containing relative humidity and temperature values along with a checksum for data integrity verification. This design minimizes wiring complexity and is ideal for educational kits, IoT nodes, and basic environmental monitoring systems.

Key Features

  • Integrated DHT11 digital sensor with calibrated output
  • Easy-Plug connector enables tool-free connection to compatible development boards
  • Single-bus digital interface simplifies microcontroller integration
  • Operates from a wide 3.3V to 5.0V DC supply range
  • Compact PCB design with mounting holes for secure installation
  • Pre-calibrated at the factory for immediate use
  • Low power consumption suitable for battery-powered applications

Applications

  • Indoor environmental monitoring for HVAC and climate control systems
  • Basic weather station and home automation sensor nodes
  • Educational electronics and microcontroller prototyping kits
  • IoT device sensing for temperature and humidity logging
  • Greenhouse or terrarium climate monitoring systems

Technical Specifications

Manufacturer Part NumberQB071
Sensor ModelDHT11
Sensor TypeDigital Temperature & Humidity
InterfaceSingle-Bus Serial
Operating Voltage3.3V to 5V DC
Output SignalDigital (40-bit data packet)
Connector TypeEasy-Plug
CompatibilityESP32, Arduino, Raspberry Pi, 3.3V/5V MCUs
Shipping Weight0.02 kg
Shipping Dimensions5 × 5 × 2 cm

Frequently Asked Questions

What is the operating voltage range for this DHT11 sensor module?

The module is designed to operate from 3.3V to 5.0V DC. You can power it directly from the 3.3V or 5V pins of an Arduino, ESP32, or similar microcontroller board. Ensure your logic level is compatible with the module's output.

How do I connect this sensor to my Arduino or ESP32 board?

The module features an Easy-Plug connector, which mates with compatible Jumper wires or headers. Typically, you connect the VCC pin to 3.3V/5V, GND to ground, and the DATA pin to any digital I/O pin on your microcontroller. No external pull-up resistor is required as it is integrated on the module.

What is the communication protocol and data format?

It uses the DHT11's proprietary single-wire serial protocol. The sensor outputs a 40-bit digital data packet containing 16 bits for humidity (integer & decimal), 16 bits for temperature (integer & decimal), and an 8-bit checksum. Libraries like DHT.h handle the timing and data parsing.

Is this sensor pre-calibrated, and what is its measurement range?

Yes, the DHT11 is factory calibrated. It measures humidity from 20% to 80% RH with ±5% accuracy and temperature from 0°C to 50°C with ±2°C accuracy. It is suitable for basic indoor environmental monitoring but not for high-precision or extreme condition applications.

Package Includes

  • 1 x ACEBOTT DHT11 Temperature and Humidity Sensor Module (QB071)

Additional Information

Weight 0.02 kg
Dimensions 5 × 5 × 2 cm