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General interfacing advice using optocouplers
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11
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5218
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May 6, 2021
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Review of my "Optocoupler as Relay Board" circuit
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55
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4723
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February 4, 2022
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Home alarm system... Will this work?
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4
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1169
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May 5, 2021
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Mosfet and optocoupler
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9
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5345
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November 17, 2021
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PLEASE HELP w cnxn diagram - door sensor, buzzer, 4x4 keypad, display, 3 LEDs
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1
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445
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May 5, 2021
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