2 Stück 5.0 Optokoppler Testgerät Online Detection Tools für Electronic8676
8,67 €
2, confirm the optocoupler pin 1 (with a small dot on the foot test board also has the corresponding 1 feet of the logo). 5, if the indicator light is often bright or not bright, the photocoupler can be removed from the circuit board and inserted into the photocoupler seat of the test board to reconfirm the test results.
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