ITEM NAME:10pcs KY-022 Infrared IR Receiver Sensor Module For Arduino Smart Electroni B6L4 10pcs KY-022 Infrared IR Receiver Sensor Module For Arduino Smart Electroni B6L4 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
