HOW TO AVOID THE “FLOOD”

HOW TO AVOID THE "FLOOD"

Many families today live in multi-storey buildings and use household washing machines. Anyone who has ever connected such a machine (to the electrical panel and plumbing system) knows how important both of these operations are. In particular, if the drain hose is poorly connected to the apartment’s fan pipes, a leak may occur. This can Read more…

Robot for painting on eggs

Robot for painting on eggs

Easter is just around the corner, which means it’s time to work miracles. And if you’re tired of regular paints, I’ll show you how to build a real robot artist that will paint on eggs! Meet Eggduino. This is a small but very smart machine that runs on Arduino and is controlled via Inkscape. With Read more…

YOUTH OLD GUITAR

Recently born, the guitar has managed to acquire its own history. At first it was a simple hybrid between a conventional housing with a wiring diagram. Then came the so-called “Board”: the whole guitar was a actually one exaggerated upper deck. “Board” has received the widest distribution in the world… and gradually disappointed many musicians.

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EMBED YOUR DIGITAL

BUILT ITS DIGITALUnfortunately, on vehicles of most episodes of “Zhiguli” are not put neither ammeters nor voltmeters, although sometimes there is an urgent need to monitor the battery condition. Produced by the same industry switches instrumentation is bulky and unsightly, and the price is commensurate with the price of parts developed by me homemade digital voltmeter that allows you to control the system voltage in the range of 10-16,3 V, accurate to 0.1 V.

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TECHPROGRAM RADIOPROTECAO

TECHPROGRAM RADIOPROTECAOPeople sometimes just have no time to twist knobs of the receiver to switch from one frequency to another. Here comes the advance settings of some of the most popular stations, pressed a button and listen to the desired program. In this mode you will be able to work any long-wave radio with a homemade console, designed for several fixed frequencies in the range of SV.

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INSTEAD OF THE PCB?

INSTEAD OF THE PCB?Development and manufacture of printed circuit boards for a single instance of a homemade device with a higher density of mounting becomes sometimes a problem even for the experienced radio Amateur. I have also found the opportunity to do without any preliminary layout of printed wiring conductors, and even without soldering electric and electronic circuits. I replace all of that… wrap.

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