We will see how to use relay circuits and we will come up against a Swedish swim taraek 2 by pressing the navigation lights are on and the power level, press the switcher changes 2.
We will look at how to use the relay circuit. And we will come to a switch on a second. By pressing the switch first lamp. Press the switch and the second light goes off.
We will look at how to use circuit relay. And we will continue the use of the switch 2, by pressing the first life fire is trapped and the second life lights go .