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.
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
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 ... 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.
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