AM2301 Digital Temperature & Humidity Sensor (Capacitive)

The AM2301 is a digital temperature and humidity sensor designed for environmental monitoring and control applications. It combines a capacitive humidity sensing element with an integrated temperature sensor and provides calibrated digital output for easy connection to microcontrollers. Its compact wired sensor design makes it suitable for weather monitoring, HVAC systems, home automation, environmental monitoring and embedded electronics projects.

Key Features -

• Measures temperature and relative humidity

• Capacitive humidity sensing technology

• Calibrated digital output

• Integrated temperature sensing

• Single wire digital communication

• Compact sensor construction

• Easy microcontroller integration

• Suitable for continuous environmental monitoring

• Suitable for indoor monitoring and control systems

• Low component count required for interfacing

Specifications -

• Part Number: AM2301

• Product Type: Temperature and Humidity Sensor

• Humidity Sensor Type: Capacitive

• Output Type: Digital

• Humidity Measurement Range: 0 to 100% RH

• Temperature Measurement Range: negative 40C to 80C

• Humidity Accuracy: ±3% RH Typical

• Temperature Accuracy: ±0.5C Typical

• Supply Voltage: 3.3V to 5.5V

• Sensing Parameters: Temperature and Relative Humidity

• Application: Environmental Monitoring and Control

Applications -

• Weather monitoring systems

• HVAC systems

• Home automation

• Indoor climate monitoring

• Environmental monitoring

• Greenhouse monitoring

• Data logging systems

• Embedded electronics

• IoT projects

• Temperature and humidity control systems