HR202 Humidity sensor module
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Description:
The HR202 Humidity Sensor Module is a reliable and cost-effective solution for measuring relative humidity in various environments. It is designed to provide accurate and consistent humidity readings, making it ideal for applications such as weather stations, environmental monitoring systems, and HVAC controls. This module uses a resistive humidity sensor to measure the moisture level in the air and outputs an analog signal proportional to the humidity level.
Key Features:
- Accurate humidity measurement: Provides reliable relative humidity readings.
- Analog output: Easy to interface with analog input pins of microcontrollers and ADCs.
- Wide operating range: Suitable for various environmental conditions.
- Low power consumption: Energy-efficient operation for battery-powered applications.
- Compact and lightweight design: Easy to integrate into a variety of projects.
- Sensor Type: Resistive humidity sensor
- Humidity Range: Typically 20% to 95% RH (check datasheet for exact range)
- Operating Voltage: Typically 5V DC (verify exact voltage in datasheet)
- Output: Analog voltage proportional to humidity
- Response Time: Fast response to changes in humidity levels
- Dimensions: Compact module size for easy integration
- Weight: Lightweight design
- Weather stations: Monitoring humidity levels for weather forecasting.
- Environmental monitoring: Tracking humidity in greenhouses, warehouses, and laboratories.
- HVAC systems: Controlling humidity in heating, ventilation, and air conditioning systems.
- Consumer electronics: Humidity sensing in appliances and smart home devices.
- Industrial automation: Monitoring and controlling humidity in industrial processes.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment