Circuit for automatic restart recovery after crash of access control equipment
The utility model discloses a circuit for automatically restarting and recovering access control equipment after crash, which comprises a relay, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a capacitor, a diode, a f...
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Format: | Patent |
Sprache: | chi ; eng |
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