Optical Coupling Tester Designed for 4 Pin Devices Convenient USB Operation
ab 7,10 €
Differentiation: 3rd generation, 4th generation, 5th generation, 6th generation. 1 x Optocoupler Tester. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding mark 1 pin).
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