Post Created date
AVR Analog Board - Asking for your comments
External communications facilities are always good. RS485 is easy to do - one chip. But a really cool one to put in would be space for a Lantronix X-Port. That would give you...
Thursday, 2 March 2006 - 16:25
switch debouncing problem
Did you search this forum ? I did a basic search for "debounce code" and came up with lots of hits. Several have code included. https://www.avrfreaks.net/index.php?name=PNphpBB2...
Tuesday, 28 February 2006 - 20:49
OT: PCB heating for outdoor LCD contrast
Nah, CT. Though summer can get pretty hot and humid here - high 80's into 90's pretty easy. If the diesel gen is running, that shed will get bloody hot pretty quick regardless...
Tuesday, 28 February 2006 - 16:08
OT: PCB heating for outdoor LCD contrast
I'll test it out in a couple of days. That is, running the backlight in the box, in the freezer using a switcher. We'll see if the backlight alone is enough to keep the lcd warm...
Tuesday, 28 February 2006 - 15:20
OT: PCB heating for outdoor LCD contrast
Outdoors here in winter we typically see a little above freezing - 0C. It's when it gets really cold, heavy snow, ice storm - that's when we have power problems and when the...
Monday, 27 February 2006 - 22:34
protel schematic for at45db642-ti dataflash??
A couple of points ... You do realize that this is a "mature" product, and is not recommended for new designs by Atmel ? That said, it uses a standard 10x20 tsop footprint - the...
Saturday, 25 February 2006 - 17:34
Speed/RPM datalogging with high accuracy
Have a look at my old project #128 in the Academy - the Guitar Tuner https://www.avrfreaks.net/index.php?module=FreaksAcademy&func=viewItem&item_id=128&item_type=...
Sunday, 2 October 2005 - 02:28
Project query: CueCat barcode scanner
OK, I took a look at your setup. Pretty slick :) From what I can see, your CueCat doesn't use the keyboard wedge anymore - it now goes directly into the AVR, dedicated. Of the 7...
Friday, 30 September 2005 - 02:00
Project query: CueCat barcode scanner
Sylvain - Hah ! Perfect ! I knew someone out here must have fiddled with this things :) I'll check out your project. Did you hack the CueCat to remove the encryption, or are...
Thursday, 29 September 2005 - 16:44
Look at my hand soldered SMD programmer,help im newb..
Consider something like this ... http://www.doneganoptical.com/catalog/opti/ I've heard they're very nice to work with. My eyes are just now beginning to slow down, and focus is...
Wednesday, 28 September 2005 - 19:21
ATmega32 vs Apollo guidance Computer
You may be interested in this project ... It was a complete rebuild of a replica of the Apollo Guidance Computer. Extremely cool. http://starfish.osfn.org/AGCreplica/
Wednesday, 21 September 2005 - 20:16
Bicycle Accessories
One problem you may have with the speedometer sensor is that a bicycle wheel is actually revolving pretty slowly. You will only be getting a pulse every 0.5 secs or so for...
Tuesday, 16 August 2005 - 18:50

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