Turn off prompt for car turning prompt
This circuit counts the flash signal.When counting to 70 flashes, the buzzer sounds to remind the driver to turn off the turn signal.By using the same pin of U2, the counting cycle can be changed according to the requirements.BZ1 is the bee Tweeter or harmonic generator.
Xinxiang Mina Import & Export Co., Ltd. , https://www.mina-motor.cn