Differences betwen PIC16F84 and PIC16F84A

Started by Mohammad Ibnu Malik in Piclist17 years ago 3 replies

Dear Groups Please explain to me, what's the deference(s) between PIC16F84 and PIC16F84A ? Regards Malik ...

Dear Groups Please explain to me, what's the deference(s) between PIC16F84 and PIC16F84A ? Regards Malik __________________________________________________


Burglar Alarm

Started by Orhan Gazi in Piclist16 years ago 3 replies

Hi all,   I want to make a project which is a security system. I want to use pic16f84 for this. Could anyone suggest me a...

Hi all,   I want to make a project which is a security system. I want to use pic16f84 for this. Could anyone suggest me a sensor type which can be easily interfaced with pic16f84.   The sensor will sense the existence of the moving object and will activ


PIC16F84 and PIC16F84A-20/P

Started by justinwoodman in Piclist16 years ago 1 reply

I have a programmer that can handle the PIC16F84. It is a kit from ramsey: ...

I have a programmer that can handle the PIC16F84. It is a kit from ramsey: http://www.r amseyelectronics.com/cgi-bin/commerce.exe?preadd=action&key=PIC1 I would like to know if I cou


Thermometer + LCDisplay

Started by Eugene Lai in Piclist17 years ago 6 replies

i had constructed thermometer (which using PIC16f84) and LCDisplay (which using PIC16f877). Then how can combine together???? ...

i had constructed thermometer (which using PIC16f84) and LCDisplay (which using PIC16f877). Then how can combine together????


Ideas please

Started by hrifai in Piclist15 years ago 12 replies

Hi all I am looking for an interesting (easy to build) project that involves any mechanical idea + PIC16F84 !!!!!!! The...

Hi all I am looking for an interesting (easy to build) project that involves any mechanical idea + PIC16F84 !!!!!!! The point is that I don't have to design the circuit "not my part" and my team insist on something very interesting Can anyo


PIC was restarting when driving motor...

Started by rrothe64 in Piclist16 years ago

I misread a motor spec and wound up sending about 6amps through a TIP120 which was being driven by a PIC16F84(a) using PWM. The...

I misread a motor spec and wound up sending about 6amps through a TIP120 which was being driven by a PIC16F84(a) using PWM. The PIC reset, although the power supply was capable of delivering much more than 6amps (at 12v. I'm using an ATX PC Power supply with the necessary j


Irregular second countdown on LCD

Started by Fiona Soon in Piclist15 years ago 7 replies

Hello All,   I am doing a project that involves the LCD as a count down clock. The clock would display the second and...

Hello All,   I am doing a project that involves the LCD as a count down clock. The clock would display the second and minute digit as control by a PIC16F84 PIC. The minute count down is working out fine with regards to the second decrement. But, the second decrement was dec