auto reminder

W. Gscheidle The Q output of this flipflop will therefore go high to enable N3. However, although FF1 receives a clock pulse via R3, the information at the data (D) input is low as there are no items of equipment on and so the outputs of FF1 remain as they were. The end result is that the output of N4 remains low and Ti stays off. en or e auxiliary auto reminder Now let us take the case when more switch is The headlights in the majority of motor vehicles are unaffected by the ignition switch. This means that it is possible to leave the headlights turned on after leaving the car. In many instances, this is also true of auxiliary equipment, such as car radios etc., which have been wired directly to the car battery. For the forgetful driver, this can be something of a nuisance when trying to start the car the following morning. This circuit is intended as a warning to the driver that there is still something switched on which is consuming an unacceptable amount of power. The problem ...