diff between PIC16f84 n PIC16f877

Started by Eugene Lai in Piclist14 years ago 1 reply

can i use pic16f84 source code to download in th pic16f877, it is funtioning ????

can i use pic16f84 source code to download in th pic16f877, it is funtioning ????


Differences betwen PIC16F84 and PIC16F84A

Started by Mohammad Ibnu Malik in Piclist15 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 __________________________________________________


PIC16F84 Smartcard wafer

Started by tallevi21 in Piclist14 years ago

I am creating a project using a smartcard with the pic16f84 and 26lc16 inside. Would anyone have a small bootloader for the...

I am creating a project using a smartcard with the pic16f84 and 26lc16 inside. Would anyone have a small bootloader for the external 24LC16 eeprom? It needs to be small enough so I can still put my program on the pic. The reason being that when the project is complete, ill need t


Burglar Alarm

Started by Orhan Gazi in Piclist13 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 Piclist13 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 Piclist14 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????


XTAL configuration

Started by Michael Millikan in Piclist14 years ago 2 replies

Hello everyone, I'm having a bit of trouble running a PIC16F84. It's a fairly trivial application - a stepper motor driver -...

Hello everyone, I'm having a bit of trouble running a PIC16F84. It's a fairly trivial application - a stepper motor driver - but for some reason I can't get the oscillator to work properly. I got it working with an RC configuration (so I know the code is fine), but wh


Ideas please

Started by hrifai in Piclist13 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


HELP: LCD-PIC and Delays (TMRO)

Started by ed_mdiaz in Piclist15 years ago 2 replies

hi! any sample program for interface LCD(alphanumeric dot matrix) to PIC and programs related with delays, using PIC16F877 and ...

hi! any sample program for interface LCD(alphanumeric dot matrix) to PIC and programs related with delays, using PIC16F877 and PIC16F84... tnx! eD


Poor mans encoder

Started by bsjoelund in Piclist14 years ago 6 replies

Hi, Is this doable with PIC16F84 (DYI poormans encoder) Input waveform 2 channels (up to 200/rev) Ch1...

Hi, Is this doable with PIC16F84 (DYI poormans encoder) Input waveform 2 channels (up to 200/rev) Ch1 ----____----____----____----____----____----____----____ Ch2 --____----____----____----____----____----____----____ CH3 ----------------------------------------____-----


Should I spend time learning PIC or Motorola 68HC12 ?

Started by roy859 in Piclist14 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 Piclist13 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 Piclist13 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