Electronics

Good day, today I want to bring to your attention the adapter "Phone - speakers or Computer - speakers" To make the adapter we need: • Connector 3.5 • 3-wire

Many people want to pay less for light, including a light bulb. Now there are a lot of all kinds of economical lamps, but they are also not a penny. The cheapest: incandescent lamp. Here the design is cheap and reliable.

A few days ago I purchased a small drill for drilling printed circuit boards, but unfortunately it rotates at a constant frequency, but I would like to regulate the speed of this drill. Rummaged in

Today I want to tell you how to make a universal switch yourself at home ...

I will now provide a circuit board that replaces the standard program for cleaning the injector (nozzles). Why did I do it, you ask? Due to the fact that we often turned off the lights in winter, and the boss

The Tesla coil is probably familiar to many from computer games or feature films. If anyone doesn’t know that this is clear, this is a special device that creates high voltage

Sitting at home and suffering from idleness, I decided to look at my old records of crafts when I was still working at the service station. I found a couple of simple but useful relay connection schemes. No authorship

Power amplifier MF1: 1. Excellent sound and clear bass, 2. Reliability, even in extreme modes, 3. Accessibility in repetition, has no scarce parts, 4. Excellent PCB topology

Some perceive the car as a means of transportation, others truly love their cars and are trying in every possible way to decorate them and give a unique look. Without a doubt, an important factor in

Today we will look at some version of the Tesla Coil, called Browin Kacher. I will not go into history, but I will say that the effect of quality (reactivity rocker) was discovered by a certain Brovin and patented technology

Many people love different spy devices that allow you to listen to, view conversations and meetings unnoticed by others. If you also consider yourself a fan of spy stuff and dream

Everyone wants his home to be well protected from thieves and burglars. Installing an alarm system through a company and paying all the time for it is quite expensive. Therefore, we offer you

Thieves got into the summer cottage? Or the neighboring guys strive to rob your apple trees or trample the beds, and there is no way to get a dog, then you just need an alarm.

A garden light is needed in every plot. It can become not only an ordinary light source in the dark, but also a beautiful decorative solution that can decorate a site. Garden lights in