5 ชิ้น KY-022 3pin TL1838 VS1838B HX1838 1838 universal ir ชุดอุปกรณ์โมดูลรับสัญญาณอินฟราเรดเซนเซอร์ diy

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KY-022 3pin TL1838 VS1838B HX1838 1838 Universal IR Infrared Sensor Receiver Module Diy Starter Kit Infrared receiving module adopts 1838 infrared receiving head Light resistance, strong electromagnetic interference, built-in infrared dedicated 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 Receiving angle: 90 ° Working voltage: 2.7 ~ 5.5V Frequency: 37.9KHz Receiving range: 18m Use inside and outside the double-shielded package structure, Anti-light, electromagnetic interference capability, built-in infrared dedicated IC, can 500LUX light intensity work. Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) 2.If you have not received the item after 15 days shipment,Please contact us. After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. #KY-022 #3pin #TL1838 #VS1838B #HX1838 #1838 #Universal #IR #Infrared #Sensor #Receiver #Module #Diy #Starter #Kit