KY-022 Arduino IR Receiver Sensor Infrared Receiver Module 38khz Receiver

The KY-022 IR Receiver Module is a compact infrared receiver designed to detect IR signals from remote controls operating at 38kHz frequency. It is widely used in Arduino and ESP-based projects for wireless control, home automation, and remote-operated systems. With its high sensitivity and simple interface, it allows easy decoding of IR signals using standard libraries.

Features:

• 38kHz IR Receiver: Optimized for most standard IR remote controls
• High Sensitivity: Reliable signal reception from a distance
• Digital Output: Provides decoded signal pulses for microcontrollers
• Easy Integration: Simple 3-pin interface (VCC, GND, OUT)
• Compact Design: Small module for embedded applications
• Wide Compatibility: Works with Arduino, ESP32, ESP8266, and more
• Low Power Consumption: Suitable for battery-powered projects
• Library Support: Compatible with popular IR remote libraries

Specifications:

• Model: KY-022
• Receiver Frequency: 38kHz
• Operating Voltage: 3.3V – 5V DC
• Output Type: Digital signal
• Detection Range: Up to ~8–10 meters (depending on remote and environment)
• Receiver Type: Infrared demodulating receiver
• Pins: VCC, GND, OUT
• Response Time: Fast signal decoding
• Dimensions: Compact PCB module