Constant-voltage LED control device
The utility model discloses a constant voltage LED control device. Including a circuit board, a dial switch is arranged at the upper part of the left side of the circuit board; a thermal relay is arranged at the lower part of the left side of the circuit board; a first resistor, a second resistor, a...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a constant voltage LED control device. Including a circuit board, a dial switch is arranged at the upper part of the left side of the circuit board; a thermal relay is arranged at the lower part of the left side of the circuit board; a first resistor, a second resistor, an eighth resistor and a sixth resistor are sequentially arranged on the right side of the dial switch; a magnetic bead and a first lightning protection resistor are sequentially arranged on the lower side of the first resistor; a second lightning protection resistor is arranged on the right side ofthe first lightning protection resistor; a ninth resistor, a second capacitor and a fifth lightning protection resistor are sequentially arranged on the upper side of the second lightning protection resistor, a first diode and a second diode are sequentially arranged on the right side of the second lightning protection resistor, an integrated circuit is arranged on the upper sides of the first diode and the second diode, |
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