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help plz

farhan990

Mar 4, 2011
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Mar 4, 2011
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hi guys i want make automatically shut off fan after 10 sec using 555 timer , can any one post schematic for thiz circuit?
 

(*steve*)

¡sǝpodᴉʇuɐ ǝɥʇ ɹɐǝɥd
Moderator
Jan 21, 2010
25,510
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Jan 21, 2010
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25,510
Have a look at circuits for monostables built using a 555.

10 seconds is well within the time that leakage currents become significant, but as long as you're not too worried about the delay varying more than usual with temperature and supply voltage, you should be fine.
 
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