KY-22 Infrared sensor receiving module 38kHz
This module consists of a 1838 IR receiver, a 1kΩ resistor and a LED.
It works together with the KY-005 IR transmitter module.
Compatible with popular electronic platforms like Arduino, Raspberry Pi and ESP8266.
Operating Voltage 2.7 to 5.5V
Operating Current 0.4 to 1.5mA
Reception Distance 18m
Reception Angle ±45º
Carrier Frequency 38KHz
Low Level Voltage 0.4V
High Level Voltage 4.5V
Ambient Light Filter up to 500LUX
KY-022 Connection Diagram
Connect the Power line (middle) and ground (-) to +5 and GND respectively. Connect signal (S) to pin 11 on the Arduino. Line un IR receiver and transmitter.
S Pin 11
KY-022 Arduino Code
The following Arduino sketch uses the IR-remote library to receive and process infra-red signals.
Use the KY-005 IR transmitter module to
serially send data to this module.