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Yes, it is. The input high voltage on RA0/1/2/3 is 2 V (with Vdd=5 V). But consider if you need some hysteresis...chyun84 said:i'm currently working on hand clapping projects.. and i get around 0-3V for each claps... so do u think the pic16f84A able to receive the signal in portA as pulses?
chyun84 said:that means my 0-3v is ok and if i use RA4, it will filter out the noise izzit? thanks ^^