Schemes of simple indicators of electric and magnetic fields
Electric field indicators can be used for individual protection of electricians when searching for fault locations
Schematic diagram of an IR transmitter for remote control of a TV
Simple homemade IR control for switching TV channels (555, K561IE9)
At the end of the USSR, domestic semiconductor TVs of the USCT series appeared and were very popular, some of
Cardboard bear ears on the head. DIY bear mask: make it at home with your children. Polar bear mask
Crafts are a very exciting journey into a country called Fantasy. Every baby has
Audio power amplifier based on tda7265, tda7269, tda7292 chip (board subscription completed)
Stereo sound amplifier on TDA7262 Hi-Fi amplifier for two channels. This one
Do-it-yourself radio-controlled fishing boat - Do it yourself
Do-it-yourself radio-controlled fishing boat - Do it yourself
Ship modeling Today we’ll talk about boats for delivering fish bait. Usually stores sell Chinese
Homemade mini-trucks: diagrams, drawings, tips
A modern “Ant”, assembled according to the drawings of the “Modelist-Constructor” magazine. Despite the two decades separating him from being rich
The keyboard is turning... The keyboard is turning from regular to multimedia
Keyboard modding is rarely written about. This is understandable - it’s easier to buy a keyboard already with
How can you replace soldering acid?
What can be used instead of soldering acid?
When carrying out soldering, acid fluxes are often used to pre-treat the surface of parts.
DIY energy saving devices
Sockets, extension cords with socket block and surge protectors with switches Old wiring, switches and
How to make a tube headphone amplifier with your own hands
The headphone amplifier was created not just as entertainment, but out of real necessity, because
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