The automobile brake fluid monitor

Published:2011/7/23 4:00:00 Author:qqtang | Keyword: brake fluid monitor | From:SeekIC

The working principle of the circuit The automobile brake fluid monitor circuit consists of the liquid level detection circuit and storage liquid state indicating circuit, see as figure 7-65. The liquid level detection circuit consists of the detection polarity, capacitor C, resistors R1-R4, transistors of V1 and V2. The storage fluid state indicating circuit consists of the indicators of HL1 and HL2, potentiometer RP and thyristor VT. When the key S is pressed, the whole machine is getting power and working.



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