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DC 3.3V-5V Motor Tester Speed Measuring Sensor Detection Module With Optocouplers Dupont Wires 2 PCB Sensor Board

USD 1.36USD 2.19

DC 3.3V-5V Motor Tester Speed Measuring Sensor Detection Module With Optocouplers Dupont Wires 2 PCB Sensor Board

Description
Specification
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