CMA-4544PF-W or similar; 3 LEDs (green, yellow and red, from this set, for example); 3 resistors of 220 Ohms (here is an excellent set of resistors of the most common values); connecting wires (I recommend this set); breadboard p

The second generation of Ford Focus cars was presented to the world at the automobile exhibition in Paris in 2004, and it was then that the production of a station wagon, five-door and three-door hatchbacks with the C307 index began. Especially for the European car market, a new model

Assemble the gear shift mechanism of cars of the UAZ-31512 family in the following order: Install the rubber o-ring (Fig. 114) into the shift shaft oil seal cover. Rice. 114. Installation of the sealing ring of the switch shaft cover

Very often conflicts cannot be resolved by the participants themselves. In this case, the help of a third party is needed, taking a neutral, objective position in relation to all parties to the conflict. The term “third party” is broad and collective

It has been shown that when using an operational amplifier in various switching circuits, the gain of a stage on a single operational amplifier (op-amp) depends only on the feedback depth. Therefore, formulas for determining the gain of a specific circuit do not use

A rotary piston engine or Wankel engine is a motor where the main working element is planetary circular motion. This is a fundamentally different type of engine, different from its piston counterparts in the internal combustion engine family. In design

56 years ago, on April 12, 1961, Yuri Gagarin became the first person to fly into outer space. Over the past half century, people, with the help of cinema, have managed to send their spaceships with a crew much further than Earth’s orbit, to meet

Mains power supplies are often used to power portable electronic equipment at home. But this is not always convenient, since there is not always a free electrical outlet at the place of use. And if it is necessary to have n

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

To characterize the low beam of headlights (ECE and DOT rules regulate the adjustment of only low beam), the concept of cut-off line is used. By it we mean a conventional line where the headlight beam ends with the transition ahead on the road almost at