Optokoppler Tester Optokoppler Test Detection Tool Online Testmodul2728
5,48 €
If the indicator light is always on or off, the optocoupler from the circuit board and insert it into the optocoupler seat of the breadboard to reconfirm the test results. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin).
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