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Opto couplers and relays - please clarify
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19
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8638
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May 6, 2021
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problem with simple design that use optocoupler.
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5
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1615
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May 6, 2021
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Optocoupler
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10
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5724
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May 6, 2021
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Relay Module and Optocouplers?
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3
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7567
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May 6, 2021
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Problems with 4n35 & 12V relay
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16
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13821
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May 6, 2021
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