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i was thinking of tweaking the ATX a little bit ... anyway you're idea sounds way better.
my project needs at least 27 Watts to function properly that's why i thought of using the ATX at first...

sorry i couldn't edit my previous post .. i just forgot to mention that i'm thinking of using an ATX power supply to power the whole project .. and turn it ON/OFF as needed from the back (switch...

Thank you gentlemen for your replies, much appreciated ..

That's the whole thing that i've attached ( Conditioning Circuit "Amplification + Filtration ..." plus the Command Circuit "Motor +...

Thank you gentlemen for your replies, much appreciated ..
That's the whole thing that i've attached ( Conditioning Circuit "Amplification + filtering .." and the Command Circuit "Motor +...

thank you very much for your reply, i posted the same question in an other forum and a member replied :


i do have an MPX2050 piezoresistive pressure sensor (supplied 10V) attached to the MCU...

Hi, I'm very new to microcontrollers and i need an ON/OFF button for my sphygmomanometer project to turn it off and on and i don't know if i did the wiring of the pic the right way or not ?
6630
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