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Automotive - all subcategories

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Car Battery Charger circuit diagram
This charger will quickly and easily charge most any lead acid battery.

visits: 48607
Simple but reliable car battery tester circuit diagram
This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to drive, needs no voltage regulators (it has a built in voltage regulator) and can be powered from almost every source.

author: Jonathan Filippi
visits: 46702
Automotive 12V to +-20V converter (for audio amplifier) circuit diagram
The limitation of car supply voltage (12V) forces to convert the voltages to higher in order to power audio amplifiers.

author: Jonathan Filippi
visits: 36679
Nite Rider Lights circuit diagram
Interesting light for your bicycle. Made of LEDs. Very nice!

author: Paul Hill
visits: 34206
Pulsing Third Brake Light circuit diagram
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. Looking nice and improves safety if placed properly.

author: Tony van Roon
visits: 27261
Park Aid circuit diagram
This circuit was designed as an aid in parking the car near the garage wall when backing up. Proximity sensor. Simple, but effective!

author: RED Free Circuit Designs
visits: 25474
Headlight Flasher circuit diagram
Small and interesting circuit that flashes your head lights. Built around famous NE555 timer circuit.

visits: 18260
Speed-limit Alert circuit diagram
This circuit has been designed to alert the vehicle driver that he has reached the maximum fixed speed limit.

author: RED Free Circuit Designs
visits: 14338
Automatic Headlight Brightness Switch circuit diagram
This simple circuit can be wired into your headlight switch to provide automatic switching between high and low beam headlights when there is oncoming traffic.

visits: 13051
Headlights Timer circuit diagram

author: RED Free Circuit Designs
visits: 12001
page: 1

project categories:
folder Audio (49)
folder Power & high voltage (43)
folder Radio (23)
folder Light & LED (31)
folder Tools & measurement (40)
folder Telephone (18)
folder Automotive (10)
folder Microcontrollers (12)
folder Sensors & control (47)
folder Timers & oscillators (40)
folder Miscellaneous (26)

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project subcategories:
All subcategories
battery & voltage
light related

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