พร้อมส่ง-KY-022 IR Receiver Sensor Module

พร้อมส่ง-KY-022 IR Receiver Sensor Module Infrared receiving module adopts 1838 infrared receiving head Light resistance, strong Electromagnetic waves, built-in infrared only IC, can work under 500 lux light intensity Widely used in: stereo, TV, video, disc machine, set-top box, digital photo frame, car, remote control toys, satellite receiver, hard disk player, air conditioner, heater, electric fan, lighting and Other electrical appliances Size: 6.4x7.4x5.1 mm. Receiving angle: 90 ° Working voltage: 2.7 ~ 5.5 V Frequency: 37.9 KHz Receiving range: 18 m