Sensor-Arduino Temp and Humidity
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The KY-015 DHT11 digital temperature and humidity sensor module provides accurate measurements of temperature and relative humidity for Arduino and other microcontroller projects. Featuring a calibrated digital signal output, it is ideal for environmental monitoring, weather stations, and HVAC systems. The module operates on 3.3-5.5V DC and offers reliable performance with a simple single-bus interface.
add_circle The Upside
- check Affordable and widely available
- check Simple to use with Arduino libraries
- check Good for basic environmental monitoring
remove_circle The Downside
- close Limited accuracy (±2°C, ±5% RH)
- close Slow sampling rate (1 Hz max)
- close Not suitable for high-precision or industrial applications
Specifications & features
Key features
- check_circle Measures temperature from 0°C to 50°C and humidity from 20% to 90% RH
- check_circle Digital single-bus interface for easy integration with Arduino
- check_circle Low power consumption, suitable for battery-powered projects
- check_circle Compact module with 3-pin connector (VCC, GND, data)
- check_circle Includes pull-up resistor and filtering capacitor on board
Specifications
Humidity Accuracy
±5% RH
Humidity Range
20-90% RH
Model
KY-015
Output
Digital signal (single bus)
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