Index of /files/Automotive & Transportation/Automotive/Circuits/
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12V Light Chaser for Signal Lights, etc.pdf 25-Dec-2023 00:19 27K
3-volts Car Adapter.pdf 04-Apr-2023 19:45 80K
5V Isolated power supply with current monitorin..> 30-Apr-2017 01:51 197K
Alarm for Lights Left on.pdf 26-Sep-2023 23:38 297K
Analog Frequency Meter (Rev Counter).jpg 21-Feb-2024 02:19 130K
Analog Fuel Consumption Meter for Classic Cars.pdf 01-Nov-2022 12:44 2M
Analog Readout for ETI318 DIgital Tacho.pdf 08-Jul-2023 02:47 799K
Annuncionics Cruise Control.pdf 01-Nov-2022 12:44 491K
Antenna Extender.pdf 01-Nov-2022 12:45 272K
Audible Backup for Warning Lights.pdf 01-Nov-2022 12:45 120K
Audible Car Idiot Light Indicator for Classic C..> 04-Apr-2023 19:45 1M
Audible Turn Signal Indicator.pdf 01-Nov-2022 12:45 899K
Auto Ammeter.pdf 01-Nov-2022 12:45 58K
Auto Battery Tester.pdf 15-Nov-2023 00:01 4M
Auto Bodywork Checker.pdf 01-Nov-2022 12:45 287K
Auto To Trailer Interface.pdf 01-Nov-2022 12:45 32K
Auto Voltage Regulator.pdf 01-Nov-2022 12:45 808K
Auto-Probe for Automotive Troubleshooting.pdf 01-Nov-2022 12:45 1M
Automatic Battery Charger-Maintainer Owners Man..> 22-Aug-2023 23:04 1M
Automatic Bicycle Light.pdf 27-Nov-2023 01:29 186K
Automatic Brake Lamp Flasher.pdf 01-Nov-2022 12:44 2M
Automatic Controller for Running In Internal Co..> 01-Nov-2022 12:45 2M
Automatic Controller for Running In Internal Co..> 01-Nov-2022 12:45 889K
Automatic Courtesy Light for Classic Cars.pdf 24-Mar-2024 02:14 3M
Automatic Headlight Dimmer.pdf 01-Nov-2022 12:45 245K
Automatic Headlight Shutoff.pdf 01-Nov-2022 12:45 309K
Automatic Headlight Switch for Classic Cars.jpg 15-Jul-2024 00:13 131K
Automobile Digital Temperature Gauge.pdf 01-Nov-2022 12:45 1M
Automobile Idiot Lights.pdf 01-Nov-2022 12:44 233K
Automobile Ignition Substitute for Classic Cars..> 04-Apr-2023 19:45 131K
Automobile Locater.pdf 01-Nov-2022 12:44 202K
Automotive CANtrol.pdf 01-Nov-2022 12:45 834K
Automotive Charging Systems.pdf 01-Nov-2022 12:45 314K
Automotive Circuit Assortment mainly for classi..> 03-Dec-2023 22:30 203K
Automotive Door Lock Driver Circuit.pdf 01-Nov-2022 12:45 106K
Automotive Door Lock Driver.pdf 01-Nov-2022 12:44 106K
Automotive Multifunction Meter.pdf 01-Nov-2022 12:44 91K
Automotive Oil Temperature Meter.pdf 01-Nov-2022 12:44 1M
Automotive Performance Tester.pdf 01-Nov-2022 12:45 4M
Automotive Radiator Monitor.pdf 01-Nov-2022 12:45 219K
Automotive Solid State Blinker.pdf 01-Nov-2022 12:44 78K
Automotive Voltage Indicator.pdf 16-Nov-2023 22:35 37K
Automotive Voltage Regulators.pdf 01-Nov-2022 12:45 234K
Backup Alarm Controller.pdf 07-Dec-2022 20:42 1M
Backup Lights for Classic Cars.pdf 25-Dec-2023 00:01 1M
Bargraph Tachometer for Classic Cars.pdf 01-Nov-2022 12:45 5M
Basic Car Alarm.pdf 26-Nov-2023 00:20 1M
Battery Zapper Warning - Do not use with batte..> 15-Jan-2024 01:26 1M
Blinker Controller.pdf 12-Nov-2023 00:03 329K
Brake Failure Indicator.pdf 01-Nov-2022 12:44 169K
Brake Fluid Indicator.pdf 01-Aug-2023 01:24 785K
Brake Light Monitor (2).pdf 01-Nov-2022 12:45 145K
Brake Light Monitor.pdf 01-Nov-2022 12:44 184K
Breakerless Ignition for Classic Cars.pdf 01-Nov-2022 12:44 1M
Breath Alcohol Tester Controlling A Car Ignitio..> 01-Nov-2022 12:45 215K
Build the Smart Gage for your Car.pdf 01-Nov-2022 12:44 1M
Build the Smartbox for Your Car AC.pdf 01-Nov-2022 12:44 5M
CD Ignition System for Point Ignition Cars.pdf 01-Nov-2022 12:44 572K
CD Ignition Unit for 6V Vehicles.pdf 01-Nov-2022 12:44 3M
Camper DC Power - A better way.pdf 06-Nov-2023 22:06 239K
Capacitive Discharge Ignition Booster.pdf 01-Nov-2022 12:44 139K
Capacitive Discharge Ignition Issues EA 1979.pdf 06-Nov-2023 03:51 240K
Capacitive Discharge Ignition Modification for ..> 25-Jul-2023 20:15 858K
Capacitor Discharge Ignition System for positiv..> 10-Nov-2023 23:19 2M
Car Accessories Timer.pdf 04-Apr-2023 19:45 2M
Car Backup Alarm.pdf 01-Nov-2022 12:45 228K
Car Bargraph Voltmeter.pdf 01-Nov-2022 12:44 155K
Car Battery Discharge Indicator.pdf 04-Jul-2023 02:46 1006K
Car Battery Jogger - Sulfation Prevention.pdf 24-Jul-2020 05:18 969K
Car Battery Monitors.pdf 01-Jan-2024 03:34 3M
Car Computer EA 1982-07.pdf 01-Jan-2024 03:32 6M
Car Computer Remote Display.pdf 01-Nov-2022 12:44 839K
Car Headlight Alarm.jpg 01-Nov-2022 12:45 362K
Car Headlights Reminder.pdf 01-Nov-2022 12:44 261K
Car Interior Convenience Light Time Delay.pdf 14-Jul-2024 02:25 37K
Car Interior Light Time Delay.pdf 01-Nov-2022 12:45 186K
Car Lamp Failure Warning.pdf 14-Jul-2023 04:35 250K
Car Light Controller.pdf 04-Apr-2023 19:45 762K
Car Light Reminder for Classic Cars.jpg 14-Jun-2024 23:29 90K
Car Light Reminder.pdf 01-Nov-2022 12:45 24K
Car Lights On Warning.pdf 14-Jul-2024 02:28 28K
Car Lights Reminder for Classic Cars.pdf 22-Dec-2023 22:20 197K
Car Locator.GIF 01-Nov-2022 12:45 6528
Car Power Adapter for Small Electronics.pdf 01-Jun-2009 02:26 87K
Car Radio Latch.pdf 01-Nov-2022 12:45 49K
Car Rip Off Protection.pdf 01-Nov-2022 12:45 634K
Car Voltage Reducer For Low Voltage Electronics..> 26-Jan-2021 22:32 316K
Charging and ignition systems for atv's nbr18.pdf 01-Nov-2022 12:45 3M
Classic Car Ignition Monitor.pdf 01-Nov-2022 12:44 504K
Clean Power Supplies for Cars.pdf 01-Nov-2022 12:44 631K
Cold Start Booster for Classic Cars.pdf 29-Jul-2024 05:37 909K
Cold Start Booster.pdf 01-Nov-2022 12:45 95K
Cold Start for CD Ignition Units.pdf 09-Jul-2023 04:02 851K
Controller for Daytime Running Lights.pdf 01-Nov-2023 02:34 325K
Courtesy Light Circuit for Classic Cars.jpg 04-Apr-2024 23:51 121K
Courtesy Light Delay System for Cars.pdf 19-Sep-2023 03:08 825K
Cruise Control for Classic Cars.pdf 01-Nov-2022 12:45 2M
Current Measurement in Solenoids.pdf 01-Nov-2022 12:45 131K
Dashboard Flasher.pdf 04-Apr-2023 19:45 2M
Daytime Running Lights for Classic Cars.pdf 26-Sep-2023 04:11 241K
Delay System For Car Courtesy Lights.pdf 04-Apr-2023 19:45 825K
Deluxe Car Burglar Alarm.pdf 01-Nov-2022 12:45 2M
Diesel Tachometer.pdf 25-Aug-2023 03:57 767K
Digital Car Tacho ETI 318.pdf 04-Apr-2023 19:45 3M
Digital Clock for Vehicles.pdf 01-Nov-2022 12:44 375K
Digital Depthsounder for Small Boats.pdf 01-Nov-2022 12:45 9M
Digital Rev Counter.pdf 01-Nov-2022 12:44 297K
Digital Speedometer (2).pdf 04-Apr-2023 19:45 485K
Digital Speedometer.pdf 01-Nov-2022 12:44 1007K
Digital Speedometer.zip 01-Nov-2022 12:44 194K
Digital Tachometer-Dwell Display for Classic Ca..> 01-Nov-2022 12:45 1M
Digital Tachometer.pdf 09-Jul-2023 04:09 265K
Digital Voltmeter for your car.pdf 01-Nov-2022 12:45 1M
Doppler Radar with Sense.pdf 01-Nov-2022 12:44 428K
Dummy Car Alarm.pdf 02-Jul-2023 22:47 884K
Dwell Meter for Classic CarTune Ups ETI 336.pdf 04-Apr-2023 19:45 3M
Electronic Car Jumper Leads ETI 341.pdf 04-Apr-2023 19:45 9M
Electronic Ignition Systems 1967.pdf 06-Apr-2023 21:48 452K
Electronic Ignition for Classic Cars.pdf 15-Jul-2024 22:15 39K
Electronic Ignition for Pre 1980 Cars.pdf 01-Nov-2022 12:44 6M
Electronic Ignition with VB020 & L497.pdf 01-Nov-2022 12:44 167K
Electronic Odometer.pdf 02-Jul-2023 22:42 2M
Electronic Tachometer.pdf 01-Nov-2022 12:45 1M
Electronics Projects for Your Car.pdf 04-Apr-2023 19:45 15M
Emergency Car Ammeter.jpg 01-Mar-2024 04:41 96K
Energy Saving for Car Air Conditioners.pdf 04-Apr-2023 19:45 2M
Engine Efficiency Meter for Classic Cars.pdf 01-Nov-2022 12:45 4M
Engine Staller to Thwart Thieves.pdf 01-Nov-2022 12:45 733K
Expanded Scale Vehicle Ammeter.pdf 01-Nov-2022 12:44 1M
Fit A Fuel Cut Off Solenoid.pdf 25-Dec-2022 06:01 346K
Fog Lamp Sensor.pdf 09-Nov-2023 03:23 468K
G-Whiz Accelerometer.pdf 01-Nov-2022 12:44 662K
Glow Plug Regulator.jpg 24-Mar-2024 02:20 402K
HLL Rev Counter.jpg 01-Nov-2022 12:44 155K
Headlight Delay Unit for Classic Cars 323.pdf 01-Nov-2022 12:45 3M
Headlight On Reminders for Classic Cars.jpg 15-Jul-2024 00:17 143K
Hesitator Windshield Wiper Control for Classic ..> 04-Apr-2023 19:45 665K
High Efficiency Electronic Ignition.pdf 04-Apr-2023 19:45 633K
High Energy Capacitive Discharge Ignition for H..> 04-Apr-2023 19:45 904K
Highway Speed Checker.pdf 01-Nov-2022 12:45 504K
Ignition Advance for Classic Cars to run on Alt..> 27-May-2024 22:03 2M
Ignition Killer for Classic Cars.pdf 01-Nov-2022 12:45 899K
Ignition Pulse Amplifier.pdf 01-Nov-2022 12:44 132K
Ignition Timing Stroboscope.pdf 01-Nov-2022 12:44 261K
Improved Brake Light Circuit for Classic Cars.pdf 22-Dec-2023 00:58 2M
Improved Capacitive Discharge Ignition for Clas..> 04-Apr-2023 19:45 7M
Impulse Tachometer for Classic Cars.pdf 25-Jul-2023 19:24 266K
Intelligent Idiot Light.pdf 01-Nov-2022 12:45 2M
LED Direction Indicator.pdf 26-Oct-2024 01:57 124K
Lack of Tach.pdf 01-Nov-2022 12:45 740K
Led Tach.zip 01-Nov-2022 12:44 72K
Light Minder.pdf 01-Nov-2022 12:45 98K
Marine-Auto Digital Tachometer.pdf 01-Nov-2022 12:44 569K
Misc Automotive Electrical Circuits.pdf 01-Nov-2022 12:44 2M
Mobile-ON Alarm-Timer.pdf 04-Apr-2023 19:45 441K
Moped Turn Indicators.pdf 01-Nov-2022 12:44 252K
Motor Bike Voltage Regulator.pdf 01-Nov-2022 12:45 152K
Motorcycle Regulator Rebuild.pdf 01-Nov-2022 12:45 665K
Motorcycle Visibility Aid.pdf 01-Nov-2022 12:45 532K
Musical Horn For Your Car.pdf 01-Nov-2022 12:45 567K
Night Safety Light for Parked Vehicles.jpg 15-Jul-2024 00:15 106K
No Point Ignition for Classic Cars.pdf 01-Nov-2022 12:45 1M
OBD-2 Code Reader.pdf 01-Nov-2022 12:45 2M
Opto Electronic Ignition System for Classic Car..> 01-Nov-2022 12:45 910K
Over Rev Alarm for Classic Cars.pdf 11-Sep-2023 04:04 1M
Over-Rev cutout for Over-rev Alarm ETI322 1980..> 08-Jul-2023 02:57 287K
Parking Lights Reminder For Your Car.pdf 18-Jun-2023 20:56 3M
Police Radar Speed Meters.pdf 01-Nov-2022 12:45 1M
Power Controller for Automotive Accessories.pdf 01-Nov-2022 12:45 868K
Programmable Wiper Controller.pdf 01-Nov-2022 12:45 830K
Protected High Voltage Interface for Electronic..> 01-Nov-2022 12:45 276K
Pushbutton Opererated Windshield Wiper Controll..> 04-Apr-2023 19:45 4M
Radar Detector Sensor.pdf 01-Nov-2022 12:44 260K
Radar Speed Gun Controller.pdf 01-Nov-2022 12:44 726K
Radar speed Meters & Traffic Controls.pdf 01-Nov-2022 12:45 905K
Rear Fog Light Controller with Dalay.pdf 14-Jul-2024 02:23 37K
Rear Mirror Multiplexing.pdf 01-Nov-2022 12:45 166K
Remote Car Starter.pdf 01-Nov-2022 12:45 342K
Road Ice Alarm.pdf 01-Nov-2022 12:44 11K
Road Icing Alert.pdf 01-Nov-2022 12:45 1M
Road Information Systems.pdf 01-Nov-2022 12:44 905K
Sensor Rich Designs.pdf 01-Nov-2022 12:45 1M
Sequential Turn Signals - Like Old Mercury Coug..> 01-Nov-2022 12:44 9205
Simple Anti-Theft Device for Older Vehicles.pdf 01-Nov-2022 12:45 151K
Simple Head-Parking Light Reminder for Classic ..> 16-Oct-2023 01:32 278K
Simple Headlight Reminder for Classic Cars.pdf 14-Sep-2023 03:42 276K
Simplified Car Lights Reminder.pdf 18-Nov-2023 01:28 479K
Smart Car Battery Booster Cables.pdf 04-Apr-2023 19:45 233K
Smart Power Relay for Cars.pdf 02-Nov-2023 20:46 177K
Solid State Automotive Vacuum Gauge.pdf 01-Nov-2022 12:45 2M
Solid State Ignition for Classic Cars (2).pdf 04-Apr-2023 19:45 683K
Solid State Ignition for Classic Cars.pdf 01-Nov-2022 12:44 1M
Solid State Voltage Regulators for Classic Cars..> 14-Nov-2023 01:46 4M
Speed Alarm.jpg 11-Apr-2024 04:30 207K
Speed Camera Warning Device.pdf 01-Nov-2022 12:44 1008K
Speed Limit Alarm.pdf 01-Nov-2022 12:45 665K
Speed Sentry for Cars.pdf 14-Jul-2023 04:47 1M
Speed Sentry.pdf 01-Nov-2022 12:44 3M
Stopping Engine Run On in 70's Cars.pdf 01-Nov-2022 12:45 62K
Super Snoop Engine Noise Finder.pdf 01-Nov-2022 12:45 1M
Sure Fire Ignition System for cars with points.pdf 01-Nov-2022 12:44 71K
Tachometer-Mopar-Early 70S.pdf 01-Nov-2022 12:45 37K
Tachometers and CD Ignition Systems in Classic ..> 12-Aug-2023 23:50 253K
Tachometers.pdf 01-Nov-2022 12:44 8M
Therrmatic Fan Controller for Vehicles.pdf 14-Jul-2023 05:04 2M
Third Brake Light Circuit.pdf 14-Jul-2024 02:26 28K
Tire Tread Wear Indicator.pdf 01-Nov-2022 12:45 145K
Trailer Connector Tester.pdf 08-Oct-2023 01:26 94K
Transistor Assisted Ignition System for Classic..> 04-Apr-2023 19:45 2M
Trigger Circuit for CD Ignition Systems.pdf 04-Apr-2023 19:45 32K
Turbo Engine Cool Down Timer.pdf 04-Apr-2023 19:45 4M
Turn Signal Alarms.pdf 01-Nov-2022 12:45 273K
Turn Signals From Side Marker Lights.pdf 01-Nov-2022 12:45 46K
Turn and Hazard Indicator For Your Vehicle ETI ..> 09-Aug-2023 03:30 5M
Twilight Sentry.pdf 09-Jul-2023 03:29 296K
Using a DMM for Automotive Troubleshooting.pdf 01-Nov-2022 12:44 4M
Variable Frequency Fuel Pump Driver.pdf 01-Nov-2022 12:45 37K
Variable Rate Wipers for Classic Cars ETI 319.pdf 01-Nov-2022 12:45 2M
Vehicle Back Up Alarm ETI 333.pdf 01-Nov-2022 12:44 3M
Vehicle Low Fuel Indicator.pdf 01-Nov-2022 12:45 596K
Voltage Regulator for Classic Cars and Motorcyc..> 15-Jul-2024 22:18 34K
Voltage Regulator for Older Cars with an extern..> 02-Nov-2023 21:10 995K
WIndshield Wiper Delay for Classic Cars.pdf 15-Jul-2024 22:14 35K
Windshield Washer Alarm.pdf 01-Nov-2022 12:45 160K
Windshield Wiper Controller for Classic Cars.pdf 14-Nov-2023 23:59 3M
Windshield Wiper Controller.pdf 01-Nov-2022 12:44 750K
Windshield Wiper Intermittent Sweep Circuit.pdf 01-Nov-2022 12:44 145K
Wiper Delay Unit Upgrade from EA 1979-09.pdf 02-Oct-2023 22:54 267K
Wiper Delay.pdf 01-Nov-2022 12:45 24K
Wireless Idle Tachometer.pdf 01-Nov-2022 12:45 148K