• The KY-022 has three pins and responds to a carrier frequency of 38kHz at 940nm. This signal is sent to the digital output. An LED module on the board will flash if an IR signal is detected.
• This sensor module is perfect for decoding remote controls for home audio/visual equipment (home theater) and other types of remote controls that use IR.

Specifications:

• Chip type: VS1838B
• Operating Voltage: 3.3V to 5V
• Current Consumption: 1.5mA peak
• Reception distance: 17m
• Carrier Frequency: 38kHz
• Infrared Wavelength: 940 nm
• Pulse Duration: 400µs to 800µs
• Dimensions: .87in X .35in (22mm x 9mm)