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Digital filtering circuit applied to long-distance transmission system
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Isolation type battery power supply scheme
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Active output control method of two-wire system
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TC485H high-voltage self-voltage-stabilizing communication chip
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TC485N high-voltage nonpolarity self-voltage-stabilizing communication chip
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Circuit board electric connecting elastic sheet and fixing device
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High-voltage protection solution for fire control bus entry
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Intelligent integrated buzzer drive chip series
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Over-current protection control circuit
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Method for modulating transmission intensity of infrared transmission pipe through PWM
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Power-event collection system based on low-voltage power-line carrier communication
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Firefighting linkage control system debugging method based on two-dimensional code scanning
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USB-TC200 bus converter
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Buck power supply for implementing auxiliary output through self-coupling coil
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Three-state D-type amplifier crossover distortion solution
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Relay drive circuit
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Balanced transmission technology suitable for low-voltage power line carrier communication
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