Over Voltage Protection for Automotive Load Dump

The post explains an over voltage cut-off protection circuit in the form of automotive dump load for protecting sensitive and sophisticated modern automotive electronics from transient DC electrical spikes emanating in vehicle electrical. Transient bus voltages are a significant risk factor to integrated circuits. The maximum breakdown voltage that an integrated circuit may be specified … Read moreOver Voltage Protection for Automotive Load Dump

Darkness Triggered Car Safety Park Light Circuit

In this post we discuss a circuit concept for enabling cars with an add-on automatic safety park light which triggers during night and signals the position of the car and consequently prevents a mistaken collision or dashing by another vehicle. The design ensures minimum consumption and relatively higher brightness for the involved LED lights. The … Read moreDarkness Triggered Car Safety Park Light Circuit

Illuminating DRL and Turn Lights with Single Common Lamp

The article discusses a simple circuit for enabling the turn signal lamp of any car to carry out a two-way function of DRL lights as well as well the stipulated turn lights. The idea was requested by Mr. Artem. Technical Specifications Thank you for your fanaticism with electronics, this is really noticeable through your blog. … Read moreIlluminating DRL and Turn Lights with Single Common Lamp

Make this Electric Scooter/Rickshaw Circuit

The article presents a simple electric scooter circuit design which can be also modified to make an electric auto-rickshaw. The idea was requested by Mr. Steve. The Circuit  Request I was lucky enough to find your blog, really amazing stuff that you’ve managed to design. I’m looking for a DC to DC Step Up and … Read moreMake this Electric Scooter/Rickshaw Circuit

CDI Tester Circuit for Automobiles

The circuit presented here is a tester circuit for testing CDIs for motorcycles and three-wheelers.   Designed and Written By: Abu-Hafss Basically there are 2 types of CDIs: Technical Specifications a) AC CDI, in which the HVAC (about 180V) is obtained from the source coil inside the magneto housing. b) DC CDI, in which the … Read moreCDI Tester Circuit for Automobiles