Search found 40 matches

by yusha
Mon Nov 01, 2010 3:28 pm
Forum: Up For Grabs
Topic: Meitner power supplies
Replies: 0
Views: 2605

Meitner power supplies

I have for sale Meitner PP300 power supples.These were made for the Museatex for their CD player.The PP300 power supply houses three separate power supplies - the floating charge power supply for the analogue section, the digital and drive power supply and the DAC power supply. The PP300 provides tw...
by yusha
Tue Sep 07, 2010 2:09 pm
Forum: Up For Grabs
Topic: Timex/Sinclar
Replies: 8
Views: 4774

Timex/Sinclar

Hello,I have a Timex/Sinclar "laptop" computer.In original box ,power supply,and manuals.Anyone interested or collecting these oldies?Offers?
by yusha
Tue May 11, 2010 3:01 pm
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

It was way at bottom of page along with the source code.
by yusha
Mon May 10, 2010 2:17 pm
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

Yes!I downloaded the hex file with the Epic programmer into the 16f84 and the control works again.I think I blew the outputs of the original chip when I wired the motor common to the 5 volt 78l05 and that was what killed it.Im using this standalone circuit to test stepper motors.I see some circuits ...
by yusha
Mon May 10, 2010 9:22 am
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

Hey hey! found the site and hex code!www.eleccircuit.com/stepper-motor-contr ... -pic16f84/
But a little confused.The sch.calls for a 16f84a and yet the board I have has a 16f84 in it.Can any one tell me the difference in simple farmer talk?Thanks
by yusha
Sat May 08, 2010 8:36 am
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

Just got a PICSTART plus programmer and am trying to get it hooked up.Will keep you all posted.
by yusha
Fri May 07, 2010 8:44 am
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

Thanks guys,I can read the hex code on the original but dont know how to copy and save it .I am using the Epic programmer.Also when I put in a unprogrammed chip ,the voltage stays stable.So that is what I need help with is copy the hex code and then saving it and reprogramming an other chip.Is it po...
by yusha
Thu May 06, 2010 3:51 pm
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Re: Transfering program to another chip.

I should have check my post.There is NOT a problem with copyrite.Sorry.
by yusha
Thu May 06, 2010 3:49 pm
Forum: General Discussion
Topic: Transfering program to another chip.
Replies: 16
Views: 3246

Transfering program to another chip.

Is it possible to copy a pic16f84 and program another chip.I had a stepper motor controller which has a PIC16f84 chip in it.I must have damaged the output cause it sucks down the 5 volt reg as soon as I plug the chip into socket.This board was working fine until an accident hook up.Now I have an EPI...
by yusha
Sat Apr 10, 2010 2:36 pm
Forum: General Discussion
Topic: How do you clean your alligator clips?
Replies: 9
Views: 1567

Re: How do you clean your alligator clips?

I have used a Dremal rotary brass wire brush which works well.after cleaning with brush ,spray with contact cleaner and they will stay clean longer.
by yusha
Mon Feb 15, 2010 3:41 pm
Forum: Up For Grabs
Topic: Lg Phone
Replies: 1
Views: 2552

Lg Phone

I am looking for a few Lg8100 cell phones.Must be working.
by yusha
Thu Aug 27, 2009 1:56 pm
Forum: General Discussion
Topic: calcomp drive
Replies: 2
Views: 665

Re: calcomp drive

The Plotter was a 1992 model and works great with the winline driver.I have now run an HP 7580B,a 7475A and now the Calcomp 2036 with the same Winline V8 driver (winxp PRO OS)and again I am pleased.Sure it cost us 200.00 but It works very well and the people are very supportive.Just thought I would ...
by yusha
Mon Aug 24, 2009 2:29 pm
Forum: General Discussion
Topic: calcomp drive
Replies: 2
Views: 665

calcomp drive

I need an XP pro driver for a Calcomp 2036.pen plotter.Anyone help?????>
by yusha
Thu Jun 25, 2009 12:59 pm
Forum: Computer Programming
Topic: Dished lcd monitor
Replies: 16
Views: 3488

Re: Dished lcd monitor

No prob.MrAl.Front display is wired to board with connectors and so are the three boards.Very simple.I tell you what ,I,m NOT going to leave any nonworking Lcd dispalys at the garage sales any more.
by yusha
Thu Jun 25, 2009 8:42 am
Forum: Computer Programming
Topic: Dished lcd monitor
Replies: 16
Views: 3488

Re: Dished lcd monitor

MrAl,Im not quite sure what you mean taking a lcd monitor apart.I did .You have to in order to get to boards unless you mean the display.Well,I sure that will happen next.Oh ,My son had a Viewsonic with almost the same problem as mine and again replacing the 470 25 volt cap (only one on their)solved...