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 Piclist15 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 Piclist15 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 Piclist16 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


Should I spend time learning PIC or Motorola 68HC12 ?

Started by roy859 in Piclist16 years ago 11 replies

Which microcontroller should I use for a Robot project ? Motorola 68HC12, Microchip (PIC16F627 or PIC16F84) or any other...

Which microcontroller should I use for a Robot project ? Motorola 68HC12, Microchip (PIC16F627 or PIC16F84) or any other microcontroller ? The PIC micro seems to have plenty of free resources (compilers, programmer diagrams etc.) and documentation. I got the impression t


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