ขาย KY-022 อินฟราเรด IR รับสัญญาณเซนเซอร์ 10 ชิ้น ราคาที่ดีที่สุด

Working voltage: 2.7 ~ 5.5V Frequency: 37.9KHz Receiving range: 18m Infrared IR Receiver Sensor Module Colour:black Material:metal Infrared receiving module adopts 1838 infrared receiving head Light resistance, strong electromagnetic interference, built-in infrared dedicated for IC, can work under 500 lux light intensity Widely used in: stereo, TV, video machine, disc machine, set-top boxes, digital photo frame, car stereo, remote control toys, satellite receivers, hard disk player, air conditioner, heater, electric fan, lighting and other home appliances Dimension: 6.4 x 7.4 x 5.1mm Package Contents : 10 x KY-022 Infrared IR Receiver Sensor Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.