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Automotive circuit diagrams

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Pulsing Third Brake Light
Pulsing Third Brake Light
June 26, 2010

When you first press the brakes, this circuit will turn on your 3rd brake light via the main brake lights. After about a second a series of short strobe pulses occur. The number of pulses... [more]

Headlight Flasher
Headlight Flasher
June 22, 2010

Headlight Flasher [more]

Car Battery Charger
Car Battery Charger
June 22, 2010

This charger will quickly and easily charge most any lead acid battery. The charger delivers full current until the current drawn by the battery falls to 150 mA. [more]

Discharge Indicator for 12V Battery (Lead Acid)
Discharge Indicator for 12V Battery (Lead Acid)
April 14, 2010

This circuit makes the work, this detection of discharge, protecting the batteries from destruction. At the discharge the polar voltage of batteries 12V of Lead acid, is not allowed it is decreased under 10.8V, thus... [more]

12V Car Battery Charger
12V Car Battery Charger
April 14, 2010

The usual chargers of battery automotive, are simple and cheap appliances that charge continuously the battery, with a rythm of few amperes, for the time where the appliance is ON. If the holder do not... [more]

Car Rear Flash STOP
Car Rear Flash STOP
April 14, 2010

When we step on the car' s brake, then together with the classic rear STOP ,the third STOP which is situated in the middle of the back half of the car also switches ON. This... [more]

Car Lamb Failure switch
Car Lamb Failure switch
April 14, 2010

Car Lamb Failure switch [more]

Voltmeter with LED for car battery
Voltmeter with LED for car battery
April 14, 2010

The circuit, is a comparator, can measure with step of 1Volt, the voltage of battery of car. The clue of voltage become after comparison of voltage of battery, that is applied in the inverting inputs... [more]

Dome Light Dimmer
Dome Light Dimmer
April 14, 2010

A useful operation for the cars is delayed extinguishing internal lighting cabin of passengers, after close some door of car. Certain cars allocate this operation from their constructor. Oldest sure do not allocate such operation.... [more]

Car Parking Indicator
Car Parking Indicator
April 14, 2010

A simple but useful circuit for all they have problem with parking car, in spaces without good visibility. [more]



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