Automatic Headlight Brightness Switch
Automatic Headlight Brightness Switch circuit

Capacitor Discharge Ignition Circuit (CDI)
Capacitor Discharge Ignition Circuit (CDI) circuit

Car Battery Charger
Car Battery Charger circuit

Charge Monitor for 12V lead acid battery
Charge Monitor for 12V lead acid battery circuit

Dome light dimmer for Cars
Dome light dimmer for Cars circuit

Headlight Flasher
Headlight Flasher circuit

Headlights Timer
Headlights Timer circuit

Intermittent wiper controller
Intermittent wiper controller circuit

Lighting Third Brake Light
Lighting Third Brake Light circuit

Nite Rider Lights
Nite Rider Lights circuit

Park-Aid
Park-Aid circuit

Pulsing Third Brake Light
Pulsing Third Brake Light circuit

Simple but reliable car battery tester
Simple but reliable car battery tester circuit

Speed-limit Alert
Speed-limit Alert circuit

Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID)
Synchronized multi-spark module (SMSM) for Electronic Ignition Devices (EID) circuit

Ultrasonic Parking Sonar
Ultrasonic Parking Sonar circuit

Wiper Speed Control
Wiper Speed Control circuit