Automotive Car,Auto,Motor cycle related schematics

• 12V battery level indicator for car batteries
• 12V to 9V car coverter
• 20 Segment Expanded Scale Voltmeter including a PCB design
• 3 Channel, 12 Volt Color Organ for a car
• 3rd brake light
• 5301 wideband fuel mixture display
• 80188XL Engine Tachometer / Race Computer
• Adaptive Windscreen Wiper Control
• Authentic Looking Knight Rider Led Project
• Automatic Headlight Brightness Switch
• Automatic headlight brightness switch
• BMW R Series Motorcycle Regulator Schematic
• Brakelight Flasher
• Breakdown safety beacon
• Car acceleration meter
• Car Alarm Arming Horn Beep Canceller
• Car backup / reversing alarm
• Car Battery Charger
• Car battery charger
• Car battery charger circuit
• Car Battery Charger, an SCR Design with a 10 Amp rating
• Car battery voltage tester using LM3914
• Car burglar alarm circuit
• Car Door Keypad Using LIN network
• Car Nicad charger
• Car OBD II J1850 PWM, J1850 VPW, ISO-9141 cables schematic pinout
• Car OBDII diagnostic interface cable schematic pinout
• Car power supply unit for digital projects, small car PCs etc
• Car Timer with Atmel ATiny45 to automatically turn of accessories to prevent flat battery
• Combination lock for car liftgate
• Common Ground for Older VPW OBD Circuit
• Custom USB tyre pressure monitoring system
• Economy radar detector
• Electronic car ignition circuit
• Engine control unit schematics
• FCD (Fuel Cut Defencer)
• Flashing / pulsing third brake like for cars
• Flashing light / emergency beacon for vehicle
• Fuel injector pulse width monitor
• Grand Cherokee Off-Highway Lights
• Headlight flasher
• Headlight guard
• Headlight reminder
• Headlight timer
• Hijack alarm
• Interface between GM's 5 Volt 8192 baud ALDL data stream and a PC serial port
• Interior light extender
• KITT (from Knight Rider) Car scanner using incandescant lamps
• Large capacitor charge "controllers" (Car Audio)
• Low battery cut-off circuit for a car or truck
• Motorctcle turning signal system
• Motorcycle battery charger
• Motorcycle brake light flasher
• Motorcycle low battery voltage warning circuit
• Opendiag OBD-II Schematics & PCB Layout Opendiag OBD-II Schematics & PCB Layout
• Parking aid senses distance to rear of vehicle
• Portable CD Player Adapter For Car
• Portable CD Player Adapter For Car
• Pseudo car alarm system
• Seatbelt reminder circuit
• Simple car battery charger
• Simple car battery voltage monitor
• Simple Car Preamplifier and Artificial Earth
• Simple Vehicle Loop Detector (inductive loop for driveway etc)
• Speed alert - wireless portable unit
• Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID)
• Third brake light pulser circuit
• Two LED trouble light system
• Ultrasonic parking sonar electronic circuit diagram using transistors and 4000 series CMOS
• Wide Band Fuel Mixture Display
• Wiper Speed Control
• Wireless Auto Tachometer
• Wireless Auto Tachometer