kiranreddy_ch
New Member
i have a transducer to measure pressure of 0 to 10bar and its output ranges from 0 to 5v. I need an alarm circuit such that it should work when the pressure is less than 3bar
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could any one please help me on this.. thanks
i have got power supply of 9v.. i still didnt think of type of alarm... may be a small led light or a sound...
a light which keeps blinking as an alarm please... and could you please give me an explanation of circuit.. thanks...
not exactly same one but a flashing led with 55mA..
Can i use a schmitt trigger insted a comparator..?