Circuit Project Electronic

So the sump pump quits and because you dont live in your basement youre never the wiser. The result? A flooded basement! Now build a cute little water sensor alarm to let you know! Simply mount the alarm in the area you want to sense water and the moment it touches the contacts the included [...]

When you are born electricity problem switches off, should seek the system Emergency give the light. I begs for to advise Mini Emergency Light. By use electronics part, general seek easy and have no transformer. Then make this circuit has small-sized and economize very. From this circuit [...]

Normally, when the ignition is on, Q1 is turned on and clamps the base of Q2. When the headlights are off, no power is supplied to the collectors of the transistors. When the headlights are on and the ignition is off, Q1 is also off and Q2 is biased on by R2, activating [...]