Opto-isolator
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What links here
TRIAC
Pro Electron
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DIAC
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Thyratron
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Silicon controlled rectifier
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Thermostat
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Thyristor
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Unijunction transistor
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Pulse-width modulation
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Potentiometer
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Incandescent light bulb
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X10 (industry standard)
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Semiconductor device
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Relay
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Diode
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