18F8720 symbols and footprints for PROTEL or EAGLE PCB-CAD?

Started by Fredrik Krook in Piclist14 years ago 12 replies

Hi!   Does anyone have these??? I need to make a PCB and it has to bee ready to send to manufacture by next...

Hi!   Does anyone have these??? I need to make a PCB and it has to bee ready to send to manufacture by next week... :/


[ee:] EAGLE PCB-CAD

Started by Mike W in Piclist14 years ago 4 replies

Hi Folks, Happy New Year... I have a pcb designed in Eagle and I'm now trying to produce the relevant files to send for PCB...

Hi Folks, Happy New Year... I have a pcb designed in Eagle and I'm now trying to produce the relevant files to send for PCB fabrication. Is there an Idiots guide to help me to "get it right first time ?". thanks


Re: PROTEL or EAGLE PCB-CAD - comparisons ???

Started by Fredrik Krook in Piclist14 years ago 1 reply

Noone have yet to answer my question!: Does anyone have the symbol and footprint for the 18F8720 or NOT? And are willing to share...

Noone have yet to answer my question!: Does anyone have the symbol and footprint for the 18F8720 or NOT? And are willing to share it??? If someone had given it to me the designed board would be the raward for letting me use the symbol... The board is to be used as a labboard for 18F8720 an


Re: PROTEL or EAGLE PCB-CAD - comparisons ???

Started by Leon Heller in Piclist14 years ago 3 replies

----- Original Message ----- From: "Chad Russel" <> To: <> Sent: Sunday, January 18, 2004 11:08 PM Subject: Re: [piclist] Re:...

----- Original Message ----- From: "Chad Russel" <> To: <> Sent: Sunday, January 18, 2004 11:08 PM Subject: Re: [piclist] Re: PROTEL or EAGLE PCB-CAD - comparisons ??? > I have the 80 pin TQFP in Cadence format, I don't think that


Non Linearity problem (OP-AMP)

Started by R Ramesh in Piclist14 years ago 5 replies

 Hi all,   My design is to  control the current and it to be stable.     Current Range is  0-40A . What I...

 Hi all,   My design is to  control the current and it to be stable.     Current Range is  0-40A . What I made is in my PCB , I made a wider portion of copper coating  ( like shunt )  for feed back   and at


LCD Display identification GWMSB877/A

Started by Chas Douvier in Piclist14 years ago

I came into a good number of backlite 2x16 LCD Displays. The problem is I can not tell what type they are. It's a 2x16 and...

I came into a good number of backlite 2x16 LCD Displays. The problem is I can not tell what type they are. It's a 2x16 and 5x10 char size. The only part number (found 3 times on the PCB is GWMSB877/A . The part number doesn't come close to anything when I did searches, I al


ISO low voltage barometric pressure sensor.

Started by schnauzerguy in Piclist14 years ago

Hello. looking for information on a pcb mountable barometric pressure sensor that can run off of 3.0 to 3.3V. Seems like all the...

Hello. looking for information on a pcb mountable barometric pressure sensor that can run off of 3.0 to 3.3V. Seems like all the Motorola sensors run on a nomimal 5.0V. Anyone out there know of a sensor? I am planning on connecting to a PIC16F877 (low voltage version)


AC/DC Convertor

Started by Anonymous in Piclist14 years ago

Anyone, I am looking for an AC/DC Convertor for PCB mount max width 1.77 inches. Primary AC 115/230 by Secondary DC 5V. It ...

Anyone, I am looking for an AC/DC Convertor for PCB mount max width 1.77 inches. Primary AC 115/230 by Secondary DC 5V. It will be powering two PIC16's and driving a triac. Any sources, suggestions? Needed ASAP! Thanks in advance, Scott


AC/DC Convertor

Started by Anonymous in Piclist14 years ago 1 reply

Anyone, I am looking for an AC/DC Convertor for PCB mount max width 1.77 inches. Primary AC 115/230 by Secondary DC 5V. It ...

Anyone, I am looking for an AC/DC Convertor for PCB mount max width 1.77 inches. Primary AC 115/230 by Secondary DC 5V. It will be powering two PIC16's and driving a triac. Any sources, suggestions? Needed ASAP! Thanks in advance, Scott


HELP!!!!!!!!!!18FL452

Started by shaunundergrad in Piclist14 years ago 2 replies

hi guys, how do i use the lsb nibble of a port address? i.e., i have 4 switches on porta lsb nibble and 4 switches on portc lsb...

hi guys, how do i use the lsb nibble of a port address? i.e., i have 4 switches on porta lsb nibble and 4 switches on portc lsb nibble, iwant to mirror the switch positions to portd, but i'm using the other nibbles on both ports (can't change as pcb)so i can't use swapf and


PIC18LF458-I/L testing module

Started by David A. in Piclist14 years ago 1 reply

hello... im a student taking up computer science and would like to try out the pic458 mcu. i have already tried the HC11 mcu and...

hello... im a student taking up computer science and would like to try out the pic458 mcu. i have already tried the HC11 mcu and our prof suggested that we try PIC. i was hoping if any of you have some sort of testing module (schematic diagram or pcb layout) for the plcc ty


T-Tech PCB milling help

Started by Dave Mucha in Piclist14 years ago 5 replies

Hi all, I am trying to set up a T-Tech PCB router and am haveing a little bit of a problem importing files. Is anybody...

Hi all, I am trying to set up a T-Tech PCB router and am haveing a little bit of a problem importing files. Is anybody out there familiar with these unit and might be able to offer some advise ? Dave


Better than ExpressPCB?

Started by Randy Brust in Piclist14 years ago 7 replies

Has anyone found a better PCB proto shop than ExpressPCB? At ExpressPCB you can get 3 fixed size boards for around $50-$60 and ...

Has anyone found a better PCB proto shop than ExpressPCB? At ExpressPCB you can get 3 fixed size boards for around $50-$60 and they're delivered in 2-3 days. They also supply the layout software for free. Just wondering if there are any other services out there like this.


Multi microcontroller system design

Started by jr goco in Piclist13 years ago 1 reply

hello!, I am designing a system that requires multiple MCUs. Can somebody give insights in design issues and suggestions?...

hello!, I am designing a system that requires multiple MCUs. Can somebody give insights in design issues and suggestions? Especially in pcb prototyping. thanks! jr goco


44 TQPF ZIF socket

Started by Eirik Karlsen in Piclist13 years ago 7 replies

Hi, my project is nearing completion, and I will be producing maybe a hundred PCB's. I'll be using the PIC18F442 in a 44 lead TQPF...

Hi, my project is nearing completion, and I will be producing maybe a hundred PCB's. I'll be using the PIC18F442 in a 44 lead TQPF (10x10mm square chip). The chip will have a bootloader, but to get the bootloader into the chip I'll need a ZIF socket. I've been looking all over for su


PCB direct toner transfer methode

Started by Vasile Surducan in Piclist13 years ago 17 replies

Hi list, I'm interested into a viable, direct toner transfer methode PCB producing. I would be glad if someone could point...

Hi list, I'm interested into a viable, direct toner transfer methode PCB producing. I would be glad if someone could point to any *tested* methode. I'm interesting mostly on homebrew, without using special transfer papers. Thank you in advance, Vasile


100vdc Mosfet H-Bridge w/Drivers

Started by mr0x1001001 in Piclist13 years ago 6 replies

Hi, Anyone have a reference design or pcb layout (Eagle pref.) for an 100vdc MOSFET H-Bridge w/drivers? I have ir2110 and...

Hi, Anyone have a reference design or pcb layout (Eagle pref.) for an 100vdc MOSFET H-Bridge w/drivers? I have ir2110 and 300vMOSFETS, but am open for others. Cheers


PCB house

Started by Eirik Karlsen in Piclist13 years ago 4 replies

Hi, have anyone of you had any experience (jobs) with Elprint, < http://www.elprint.no/ > or their MACAOS program < ...

Hi, have anyone of you had any experience (jobs) with Elprint, < http://www.elprint.no/ > or their MACAOS program < http://www.macaos.com/support/howto/ > ?? They're making quite ine


Power Circuit Problem

Started by Scott Lingerfelt in Piclist13 years ago 8 replies

Anyone, I just created a PCB which I have put the following components for my 5V power circuit. I do not get 5V out I am...

Anyone, I just created a PCB which I have put the following components for my 5V power circuit. I do not get 5V out I am getting around 4.2V. Any suggestions? I do not have anything connected but a ULN2803A driver. Should I upsize my 10uF cap? Do I need to load the circ


Simplest remote control using pic

Started by AMIT KAPOOR in Piclist13 years ago 3 replies

hi all Actually in my project i have PIC pcb board which controls motors for X-Y table.....i have to manually turn on one...

hi all Actually in my project i have PIC pcb board which controls motors for X-Y table.....i have to manually turn on one button in pic board to start the process.....what i want is remote control...simplest remote control which jst turn ON one pin of pic so that rest of motion c