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[TUT][XMEGA] Making Sense of the XMega Series
In Soviet Russia, Effects Affect YOU!!   :)   Looks interesting, but incomplete.  For the newbies you might mention that "DMA" means "Direct Memory Access" and...
Sunday, 14 August 2016 - 18:42
ExpressPCB gives away project box
steve17 wrote: Scroungre wrote:   One thing I only found out the hard way was that the miniboard had a limit of 350 holes.  It's there but it isn't easy to find. ...
Friday, 12 August 2016 - 17:30
ExpressPCB gives away project box
steve17 wrote: Scroungre wrote:   Newer part libraries? Yeah, if you don't want to make your own footprints, this might not be the best for you.   I can if I have to,...
Friday, 12 August 2016 - 16:43
ExpressPCB gives away project box
I used to like ExpressPCB too, but their layout software, while simple and easy to use, was becoming a little too simple and easy to use - it was becoming primitive.  It hadn...
Friday, 12 August 2016 - 13:44
(1<<bitnumber) expression considered harmful
Or you could just write it out in assembly to start with...    S.  
Friday, 12 August 2016 - 06:29
AVR-ISP
Got a pullup on the AVR's reset line?  10k is good.   S.
Wednesday, 6 July 2016 - 04:56
ATMEGA 128 - how to use array located in both parts of memory
I always wrote ADIW (and SBIW) with both addresses, e.g. "adiw ZH:ZL, 1"   Can I leave out the "ZH:"?  I wonder if that was part of it being weird.    S.  
Tuesday, 10 May 2016 - 16:28
Multiple AVR in a single circuit
Brian Fairchild wrote: I have a design here, just waiting for someone to push the GO button, that has 14 (!) microcontrollers on the same PCB.   I will go find my hat and...
Saturday, 23 April 2016 - 06:16
Implementing PID control
PID loop tuning, in theory, involves quite a lot of elaborate math.  As as been pointed out before, it depends on a lot of things.  It is often very much easier to...
Thursday, 21 April 2016 - 08:43
Dividing the ADC value with an integer or a float
kk6gm wrote: Scroungre wrote: Waitaminutehere....  He REALLY wants to divide by, get this, "20.48".   2048.   So quit it with the dividing entirely.  Multiply...
Thursday, 21 April 2016 - 06:43
Dividing the ADC value with an integer or a float
Rezer wrote: Problem is division isn't his problem, it's just causing unexpected behavior elsewhere in the program.  I highly doubt an optimized division routine will help at...
Thursday, 21 April 2016 - 00:22
Dividing the ADC value with an integer or a float
Waitaminutehere....  He REALLY wants to divide by, get this, "20.48".   2048.   So quit it with the dividing entirely.  Multiply by 100, shift right 11, and...
Wednesday, 20 April 2016 - 22:08

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