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Posted by cts_casemod on Sun. Dec 21, 2014 - 12:23 AM
Yes,  I have been a bit naughty.   The AVR has a fairly badly endowed SPI interface.    If you go to NXP and their ARM...
Posted by rasta on Sun. Dec 21, 2014 - 07:51 PM
My circuit works very strange. Can you help me please? Parameters: ATMEGA32A-PU JTAG ICE3 3.3 VCC 8MHz internal osc as clock AVCC connected to VCC AREF...
Posted by MichaSv on Sun. Dec 21, 2014 - 06:47 PM
The whole idea is to feed the same Avr with these pulses, measure the (known) pulse width and send the time to a vb.net program via a Serial line. The only...
Posted by theincride on Sun. Dec 21, 2014 - 07:40 PM
Hopefully you guys may be able to help me. My mom gave me an old Philips HIFI a few years back and it still works for the most part. But I would like to do a...
Posted by Foxcat385 on Sat. Dec 20, 2014 - 10:53 PM
It looks good to me I think we need a .lss file. Try for a small one.
Posted by mainr on Fri. Dec 19, 2014 - 03:33 PM
I think that lround(fVal)+0.5-0.5 will do what is desired. In principle, 0.5-0.5 could be -0.0, but I expect that most hardware and software produce +0.0 ....

Buzzing Topics (Last 6 Months)

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Posted by Michael@Atmel on Tue. Aug 26, 2014 - 12:04 AM
clawson wrote: Maybe its just me, but clicking on any links that I've found using google to "old" forum content just end up going to the home page of the new...
Posted by Hugh Aguilar on Fri. Oct 24, 2014 - 02:10 AM
Moderators - stop this train wreck now - please!
Posted by mado88 on Mon. Nov 10, 2014 - 03:38 PM
Clawson has true,   I was designed some peripheral boards for lifts - and it is not so simply. There are a lot of standards, norms and regulations. Lift...
Posted by ka7ehk on Fri. Jul 11, 2014 - 08:29 PM
Often a decaying average is enough. But if you do not want to have any historical data after a given number of sampls, the simple moving average is better...
Posted by dominicmluciano on Tue. Nov 11, 2014 - 05:42 PM
valusoft wrote:   microcarl wrote:    Two amplifiers, each with a total gain of approximately 27 would be nearly perfect: G = 5V / 185mV...
Posted by asking on Fri. Aug 15, 2014 - 08:35 PM
About a dozen messages ago, Lee askd you if the a/d reading was Nice and Smooth 0x000 to 0x7ff with a pot or something besides the current sensor. If it is,...