IR Receiver Module (KY-022)

  • High Sensitivity: Detects infrared signals from remote controls reliably.
  • Wide Receiving Angle: Captures IR signals from various directions.
  • Built-in Demodulation Circuit: Filters and processes IR signals for easy decoding.
  • Standard Frequency: Compatible with 38kHz IR remote controls.
  • Easy Integration: Simple VCC, GND, and OUT pin connections.
  • Compact Design: Fits easily into space-constrained projects.
  • Power Efficient: Suitable for battery-operated devices.
  • Versatile Applications: Ideal for remote control systems, home automation, and robotics.


Product Overview: The IR Receiver Module (KY-022) is a highly sensitive and reliable infrared receiver designed for use in remote control systems and IR communication applications. This module features a built-in IR sensor that can detect infrared signals emitted by IR remotes, enabling the decoding of commands for various electronic devices. With its compact size and ease of integration, the KY-022 module is ideal for projects requiring remote control functionality and IR signal detection.

Key Features:

  1. High Sensitivity IR Sensor:
    • Equipped with a high-sensitivity IR sensor capable of detecting infrared signals from remote controls, ensuring accurate and reliable signal reception.
  2. Wide Receiving Angle:
    • Designed with a wide receiving angle, allowing it to capture IR signals from a broad range of directions, enhancing usability in different environments.
  3. Built-in Demodulation Circuit:
    • Features an integrated demodulation circuit that filters and processes the received IR signals, converting them into a format that can be easily read by microcontrollers.
  4. Standard Frequency Compatibility:
    • Compatible with standard IR remote control frequencies (typically 38kHz), making it suitable for use with most commercial remote controls.
  5. Easy Integration:
    • Provides simple connections with three pins: VCC (power), GND (ground), and OUT (signal output), facilitating easy integration with various microcontrollers and development boards.
  6. Compact Design:
    • Compact and lightweight design allows for easy installation in space-constrained projects and devices.
  7. Versatile Applications:
    • Ideal for a wide range of applications, including remote control systems, IR communication projects, home automation, robotics, and more.
  8. Power Efficient:
    • Consumes minimal power, making it suitable for battery-operated devices and energy-conscious applications.

Technical Specifications:

  • Module Type: IR Receiver Module
  • Model Number: KY-022
  • Operating Voltage: 3.3V – 5V
  • Frequency: Typically 38kHz
  • Output Type: Digital
  • Receiving Distance: Up to 18 meters (depending on remote control and environmental conditions)
  • Dimensions: Variable depending on module variant
  • Connections: VCC, GND, OUT


  • Remote Control Systems
  • Home Automation
  • IR Communication Projects
  • Robotics
  • Consumer Electronics
  • DIY Electronics Projects

Note: Images are for Illustration Purposes Only Images provided may differ from the actual product appearance. Actual specifications and design features may vary slightly.

The IR Receiver Module (KY-022) is an essential component for projects and devices requiring reliable IR signal reception. Its high sensitivity, wide receiving angle, and easy integration make it an excellent choice for developers and hobbyists looking to add remote control functionality to their electronics.

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