Teyleten Robot KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs
Special Features
- Working voltage: 2.7 ~ 5.5V Frequency: 37.9KHz Receiving angle: 90° Receiving range: 18m Dimension: 6.4 x 7.4 x 5.1mm
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