Here is another interesting hobby circuit built around the popular and inexpensive 555 IC. It is nothing but a water sensor, which you can be configured as a rain alarm, water tank overflow alarm, ...
this circuits remember us that our tank is near about to get full so that we turn off our motor switch but for this circuit you need a function generator speciallyThis circuit gives out an alarm when ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results