0

Power supply filter with increased protection

The article proposes a simple surge protector that will significantly reduce the likelihood of damage to household radio equipment from high-voltage impulse noise in the network. 230 B / 50 GC. The proposed power filter, by the level of protection they provide, In most cases, will be much more effective, what filters, embedded… Continue Reading

0

Automatic monitor switch

Automatic monitor switch

The objective of this device is to, to turn off the monitor (TV set), when composite video (CVBS) is absent. Instead of, to keep the screen black, device just turn it off. Also, the device will automatically turn on the monitor, when the image appears. Composite video (CVBS – Compo-Video Video Baseband… Continue Reading

2

Simple induction heater with your hands

induction heater – an electronic device, used for heating and melting metals. It uses a high-frequency electromagnetic field, which heats the metal contained therein by means of eddy current. The heaters are used in metal melting and quenching, in steel mills, as well as… Continue Reading