The motorcycle multi-functional reminder

Published:2011/7/22 9:56:00 Author:qqtang | Keyword: motorcycle, multi-functional reminder | From:SeekIC

The working principle of the circuitThe motorcycle multi-functional reminder consists of the diodes VD1-VD3, resistor R, regulated diode VS, filter capacitor C, music integrated circuit IC, transistor V and loudspeaker BL, see as figure 7-120. S2 is the neutral switch, S3 is the steering lamp switch. HL1 is the neutral gear indicator, HL2 is the left turning lamp, HL3 is the right turning lamp.



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