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    KY-022 Infrared Receiver Sensor Module Detector IR TSOP1838 37.9kHz ESP32 WLED

    • Item No : 204392336598
    • Condition : New
    • Brand : DKJNA
    • Seller : dkjna_ltd
    • Current Bid : US $4.69

    • * Item Description

    • It consists of an infrared receiver, a demodulating circuit, and an output pin. When the KY-022 receives an infrared signal, it will output a digital signal on its output pin. This IR receiving module uses a built-in infrared dedicated 1838 IC, and can work under 500 lux light intensity.
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