The car brake lamp fault monitor (5)

Published:2011/7/23 21:22:00 Author:qqtang | Keyword: brake lamp, fault monitor | From:SeekIC

Here is to introduce a car brake lamp fault monitor circuit which is made of the separated element, it can detect the working state of the brake lamp and indicate the state with LED.The working principle of the circuitThe car brake lamp fault monitor circuits consists of the transistors V1 and V2, relays K1 and K2, diodes VD1-VD4, regulated diodes VS1 and VS2, LED VLl-VU and resistors R1-R4, see as figure 7-57.



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