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AVRs with accurate internal clocks
uCnoob wrote:There are two buttons start and stop. When start button is pressed, the MCU should turn the relay ON and hold it in that state for 1200s or until stop button is...
Sunday, 2 August 2020 - 10:21
AVRs with accurate internal clocks
Not forget he only wants uCnoob wrote:I gave it in my first post.  I am ok with +/- 12s in the 1200s. This can already be achieved with the most imprecise controller-clock...
Sunday, 2 August 2020 - 06:48
Change Device Pack to latest
RES wrote:This works Yes this works but it doesn't explain the problem. I don't remember a controller that ever had such a problem with any device pack. As far as I understand the...
Friday, 31 July 2020 - 12:36
AVRmega4809, vs AVRxxxDA?
    avrcandies wrote: All video and sound generation in this amazing demo is made using nothing but an AVR chip and a 20 MHz xtal: https://www.youtube.com/watch?v=...
Thursday, 30 July 2020 - 08:23
AVRmega4809, vs AVRxxxDA?
avrcandies wrote:If you are generating Video pal, you'd like to be on the money. Even making music, you'd like to be pretty tone accurate. Any kind of RF or sig genrerator...
Thursday, 30 July 2020 - 06:30
AVRmega4809, vs AVRxxxDA?
avrcandies wrote:If you are trying to run at 20.00000 MHz, I would be interested in what rare applications this level of accuracy is required for. I am absolutely satisfied with...
Wednesday, 29 July 2020 - 18:46
AVRmega4809, vs AVRxxxDA?
I had already started with the Mega4809 and was then surprised by the appearance of the superior DA series. There has never been more clock (even using 2-3V) , memory, USART and...
Wednesday, 29 July 2020 - 15:54
XMEGA ADC saturating too early
purple_beam wrote:ADC clock is 98 kHz Min. clock is 100kHz
Saturday, 25 July 2020 - 13:42
mega4808 clock source
kabasan wrote:I tried.   Thanks Kabasan. There is nothing like the practical test of things.   curtvm wrote:Seems to work   Sometimes it seems better to leave...
Tuesday, 21 July 2020 - 19:05
mega4808 clock source
avrcandies wrote: This appears to be a small hole in the spec 32.768 kHz are specified, so xxx MHz are outside the spec and missing information about this are no small hole. Of...
Tuesday, 21 July 2020 - 04:57
mega4808 clock source
frog_jr wrote:I have never done it, but the way I read the datasheet, you should be able to use   It should be easy to try it out. And next time it should be easy to plan...
Monday, 20 July 2020 - 19:53
mega4808 clock source
avrcandies wrote:Does this pin have a low freq limit?   I would say the pin is only for 32kHz
Monday, 20 July 2020 - 02:22

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