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I need to build a simple delay off timer. When the input is triggered (pulse only) the output must go high and stay high for a period of say 1 hour or 4 hours or selectable. When the input is triggered again, the output timing is restarted.
Any idea's? Would a 555 timer work? Not sure about the...
A friend of mine lost her daughter, she drowned in there pool. It was terrible.
Any idea's for a pool monitring device that will alert a siren or send a signal to a location in the house. The problem is covering the whole area of the pool.
lcd temperature project
Hey, i am using a LM35, PIC16f877 and a 2x16 lcd screen
All i want to do is show the temperature on the lcd screen.
Anybody got some code or ideas.
Thanks
lm35 picbasic
Hey, i am using a LM35, PIC16f877 and a 2x16 lcd screen
All i want to do is show the temperature on the lcd screen.
Anybody got some code or ideas.
Thanks
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