There are a huge number of circuits and designs that will allow us to charge a car battery, in this article we will consider only a few of them, but the most interesting and as simple as possible. For the basis of this car charger, we will take one of the most

Every person who does business and works one-on-one with clients should carry a business card with him. A business card containing contact information and initials will help save time when working with a client and show the level of professionalism. D

How to assemble a simple power supply and a powerful voltage source yourself. Sometimes you have to connect various electronic devices, including homemade ones, to a 12 volt DC source. The power supply is easy to assemble yourself within

An electric shepherd or electric fence is a kind of device that is used for various purposes. It helps protect animals or protect against animals. The design of the device from an ignition coil is quite simple, so it can be created

The invention relates to internal combustion engines, namely rotary engines. The technical problem solved by the invention is: increasing the reliability of the structure, in particular reducing the wear of blade seals. The engine turns on the covers, between the

Increasing the battery life while maintaining its reliability is the cherished dream of every car enthusiast. They can be understood - this thing is expensive, and if not properly cared for, it quickly breaks down. But it's not just about proper operation. Most

As you know, all modern cars are equipped with direction indicators, which are a flashing light bulb or LED on the left or right side of the body. Sometimes the standard electromechanical relay fails, and getting a powerful car

The absence of a sound signal on a car is a malfunction that affects traffic safety. The ability to promptly warn or attract the attention of pedestrians, as well as other road users, directly with the horn, can help avoid

Not long ago, it became possible for ordinary people to track almost any object. For this, engineers have developed the smallest GPS beacon that will be invisible. The tracking tools in question are most often used by entrepreneurs

Cars are used to transport passengers and goods to specific destinations fairly quickly. It is very difficult to imagine the work of any enterprise or factory without a car. The main element is the engine, which, in turn,