10Pcs/1Pc Ir Infrared Slotted Optical Speed Measuring Sensor Digital Detection Optocoupler Module For Smart Car Motor Test

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~~1,33 $~~ Sconto del - 38%

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10Pcs/1Pc Ir Infrared Slotted Optical Speed Measuring Sensor Digital Detection Optocoupler Module For Smart Car Motor Test

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10pcs/1pc IR Infrared Slotted Optical Speed Measuring Sensor Digital Detection Optocoupler Module f…

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10Pcs/1Pc Ir Infrared Slotted Optical Speed Measuring Sensor Digital Detection Optocoupler Module For Smart Car Motor Test

10pcs/1pc IR Infrared Slotted Optical Speed Measuring Sensor Digital Detection Optocoupler Module for Smart Car Motor Test