The car brake lamp fault monitor (3)

Published:2011/7/23 21:12:00 Author:qqtang | Keyword: brake lamp, fault monitor | From:SeekIC

The working principle of the circuitThe car brake lamp fault monitor consists of the dimming LED VL, op-amp integrated circuit IC(N1 and N2) and relevant external elements, see as figure 7-55. In the circuit, GB is the car storage battery, S is the brake switch, HL1 and HL2 are the left brake lamp and right brake lamp, respectively.



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