Turn signal prompt circuit
Source: InternetPublisher:吃掉星星 Keywords: turn signal oscillation Updated: 2021/03/12
Shown is a turn signal prompt circuit. When the car turns, the turn signal relay sends voltage to the turn signal prompt circuit, and
the NE555 time base circuit is powered to generate an oscillation signal . The ③ pin output goes through VT to drive the buzzer to sound. Alert the driver.
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