Motor Test IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler ModuleSold By EASYLIFE, Ships from China
What is it? Motor Test IR Infrared Slotted Optical Speed Measuring Sensor. Why did you make it? To test the speed of the diy smart car. What makes it special? The use of slot-type photoelectri...Read More…
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China Post: Standard Ground Rate
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