KY-22 HX1838B Infrared sensor receiving module IR 38kHz receiver

Description

KY-22 HX1838B Infrared sensor receiving module IR 38kHz receiver

This KY-22 HX1838B Infrared sensor receiving module IR 38kHz receiver frequency is  38kHz .

KY-022 Specifications

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.

KY-012  Arduino

S              Pin 11

middle  +5V

–              GND

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.

 Links to the required libraries for KY-022 Arduino example sketch can be found in the Downloads section below.

More info can be founded here