Search found 99 matches

by wd5gnr
Wed Jan 08, 2003 6:08 am
Forum: General Discussion
Topic: Pic Programming
Replies: 5
Views: 3465

Re: Pic Programming

We have a lot of PIC experience. You can fill out the form at http://awc.al-williams.com/microtask.htm. If the scope of your task doesn't fit into the microtask format, we'll contact you.
by wd5gnr
Wed Dec 04, 2002 8:23 pm
Forum: General Discussion
Topic: Homebuilt EPROM programmer?
Replies: 2
Views: 1918

Re: Homebuilt EPROM programmer?

I had some spare room on a PCB panel and did a few boards for this simple programmer: http://www.zws.com/products/epromr2/ <p>I also wrote a very simple console Windows program to drive it. Unfortunately, it doesn't reliably do 256K parts although for the others it works like a champ. I think there ...
by wd5gnr
Wed Nov 06, 2002 2:18 pm
Forum: General Discussion
Topic: Assembly Instructions For Pic Mcu
Replies: 8
Views: 4250

Re: Assembly Instructions For Pic Mcu

You might also enjoy the tutorials at http://tutor.al-williams.com <p>On top of that http://www.piclist.com is a wealth of information in general.
by wd5gnr
Tue Sep 24, 2002 5:15 am
Forum: General Discussion
Topic: PC ps into testbench supply?
Replies: 7
Views: 3982

Re: PC ps into testbench supply?

Have a look at this article for another idea. I never did post the pictures, but if you really want to see it, drop me a note and I'll try to rustle up a photo:<p>http://www.wd5gnr.com/power.htm
by wd5gnr
Thu Aug 15, 2002 3:22 pm
Forum: General Discussion
Topic: Microcontrollers
Replies: 3
Views: 4351

Re: Microcontrollers

The Stamp is a great way to get started since it lets you focus on the problem and not lots of micro voodoo. Check out the Stamp FAQ at http://www.wd5gnr.com/stampfaq.htm <p>You might also enjoy the project of the month at http://www.al-williams.com/som.htm which is usually (but not always) about th...
by wd5gnr
Thu Aug 15, 2002 3:18 pm
Forum: General Discussion
Topic: etching printed circuit boards
Replies: 13
Views: 11145

Re: etching printed circuit boards

You mention the Radio Shack kit. Here's a few tips:<p>1) Clean the board really well before you start. After you clean it, rinse in alchohol and then don't touch the copper surface.<p>2) Draw your pattern using the resist pen. You can use any permanent marker, in general. You can also buy "rub ...
by wd5gnr
Mon Jul 29, 2002 9:50 am
Forum: General Discussion
Topic: P-Box Kits from Radio Shack
Replies: 4
Views: 2898

Re: P-Box Kits from Radio Shack

I haven't thought about those for years!<p>Have a look at
http://my.core.com/~sparktron/pbox.html<p>http://www.kirtland.com/p-box.html
by wd5gnr
Mon Jul 08, 2002 5:53 pm
Forum: General Discussion
Topic: Getting into PICs
Replies: 2
Views: 2333

Re: Getting into PICs

There are several ways you might approach this. Of course, you could just write your own programmer. The protocol is well documented and many people have done it (some in public view, most in private).<p>Another option would be to use a boot loader. For example, we make the APP-II (http://www.al-wil...
by wd5gnr
Wed May 29, 2002 8:00 am
Forum: General Discussion
Topic: Getting started programming microcontrollers
Replies: 14
Views: 9388

Re: Getting started programming microcontrollers

The Basic Stamp is a great way to dip a toe in. If you are looking at PICs, be sure to check out this PIC tutorial.<p>Al Williams
AWC