Technical Documents
EMC-00008-A
(Last updated) May 19, 2026
IR Receiver module
Infrared Receiver Modules
Category
Subcategory
EMC - Communication
Description
The KY-022 is equipped with three pins. It responds to a frequency of 38kHz at 940nm. This signal is sent via the digital output. If an IR signal is detected, the LED module on board will light up. This sensor module can be used to decode remote controls for home theaters and other remote controls that use IR.
Manufacturer Details
| Manufacturer | Part Number |
|---|---|
| Vishay Semiconductors | TSOP1838 |
| Sharp Corporation | GP1UX311QS |
| Keyestudio | KS0036 |
| DFRobot | DFR0094 |
| SparkFun Electronics | SEN-10266 |
Application Resources
Technical Specifications
| Current consumption | 1.5mA peak |
| Frequency | 38kHz |
| Operating Voltage | 3.3V to 5V |
| Pulse Duration | 400µs to 800µs |
| Range | 17m |
| Wavelength | 940 nm |
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