KY-022 Infrared Receiver (IR)

The KY-022 infrared receiver module is a compact and efficient component commonly used in various electronic projects involving remote control capabilities. This module is designed to receive infrared signals transmitted from devices such as remote controls or infrared transmitters. It operates at a wavelength of 940 nm and is capable of demodulating standard infrared signals adhering to the NEC protocol. Typically, the KY-022 module consists of a photodiode and a demodulator, which work together to receive and process incoming infrared signals. It outputs a digital signal that can be easily interfaced with microcontrollers, such as Arduino or Raspberry Pi, allowing for seamless integration into projects. The KY-022 is valued for its versatility, ease of use, and ability to facilitate wireless communication, making it a popular choice for hobbyists and professionals alike in the field of electronics.