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Direction on Signal Processing
Hi Freaks,   I've been immersing myself into learning FFT and, since finding it a little tedious, I thought I might seek some guidance from the brains-trust on whether its...
Wed. Jun 27, 2018 - 12:10 PM
Byte Order of EEPROM variables
Hi Freaks,   Seems I've learnt the hard way yet again... I have been using ICC for megas but I've switched over to AtmelStudio (6.1|2) to make use of the xmega devices....
Thu. Apr 26, 2018 - 03:21 AM
Decoding SMD package markings
Hi Guys,   I've been doing a little bit of reverse engineering and I find myself stuck on a part I cannot seem to identify. Its a SOT-23-5 with A63A etched on the top. I have...
Wed. Aug 9, 2017 - 01:42 AM
High current drain from lithium coin cell
Hi guys,   I'm in the process of designing a little infra-red keyfob transmitter that is to be powered from a CR2032 coin cell.  My concern is how best to deliver the...
Tue. Jan 24, 2017 - 12:09 PM
Unexpected behavior in TCC frequency gen mode - Reality check.
I've scoured the data sheet(s) as well as a few app notes on the xmega timer counters but none explain the behavior I'm seeing but I think its probably right. (though a little...
Sat. Aug 8, 2015 - 01:54 PM
stdio setup, printf and pulling my hair out
I give up!   Porting some ICC projects over to GCC (WinAVR+AVRstudio4) All was going well until I had to get printf working. My search of this forum has led me to the same...
Mon. Apr 6, 2015 - 10:04 AM
Spike Detection Reset Source
Came across an undocumented reset source flag in the Xmega32E5.h file: SDRF in Reset.Source I say undocumented because I cannot find any reference to it in the E series or 8,16,32...
Mon. Aug 11, 2014 - 11:23 AM
Thermistors - Type 2 / Type 3 ?
Hello Freaks, (I mean that in a nice way of course) My google foo has failed me. :( I have written software to process NTC thermistors using the Beta version of the Steinhart"“...
Thu. May 8, 2014 - 02:51 AM
Strange ISP Behavior
Greetings Freaks, Have just encountered a very strange phenomenon whilst trying to program a board. Its a custom board with m664 @ 20MHz. 100s in the field all have been fine...
Wed. May 29, 2013 - 01:55 AM
Any Altium Designer gurus about?
Greetings all, I've come across a problem with polygon pours that I can't seem to find a solution for: Previously in Protel 99SE and also in DXP 2004, when I pour a polygon, any...
Mon. May 20, 2013 - 10:23 AM
Donation of Design Services - RTC Breakout board
Quote:Hello Steve, I've been wanting something like http://www.sparkfun.com/products..., except for the NXP PCF2129 instead of the maxim chip. Is this the kind of project you...
Wed. Jun 8, 2011 - 11:26 PM
Donation of Design Services - Potential Can of Worms?!
Long story short, I have not engaged in any hardware design for about 18 months or so now and feel I'm a little stale. So in order to reignite the spark, I would like to offer my...
Mon. May 30, 2011 - 12:33 AM

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