Infrared sensor receiver module KY-022
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The KY-022 Infrared Receiver Module detects 38kHz infrared signals from remote controls, making it ideal for decoding commands from TVs, stereos, and other IR devices. Compatible with Arduino, Raspberry Pi, and ESP32, it features a long reception distance of 18 meters and built-in ambient light filtering for reliable performance.
add_circle The Upside
- check Long range reception
- check Easy integration with popular microcontrollers
- check Built-in ambient light filtering
remove_circle The Downside
- close Limited to 38kHz IR signals
- close Narrow 45-degree reception angle
- close Requires external IR transmitter for full functionality
Specifications & features
Key features
- check_circle 38kHz carrier frequency
- check_circle Reception distance up to 18m
- check_circle Wide operating voltage 2.7V-5.5V
- check_circle Ambient light filter up to 500LUX
- check_circle Compatible with Arduino, Raspberry Pi, ESP32
Specifications
Ambient Light Filter
up to 500LUX
Carrier Frequency
38KHz
High Level Voltage
4.5V
Low Level Voltage
0.4V
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