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Arduino Mega 2560 Rev3 Transmision ICR4 via USART to PC
Welcome to AVR Freaks. TheNew1 wrote:sometimes i lose byte and my program in Python read incorrect value So the first question is whether the problem lies in your AVR, or in your...
Friday, 25 February 2022 - 17:51
how to get program counter via updi (serial)
clawson wrote: by a complete fluke gchapman just posted this today ha ha - my link in #2 is also to a gchapman "complete fluke" coincidence post!  
Friday, 25 February 2022 - 16:11
JTAG question
  gchapman wrote:Device packs' top level will have a list of tools for each device. Also the Product Page (although seems only Microchip's own products are listed); eg,...
Friday, 25 February 2022 - 15:27
how to get program counter via updi (serial)
some useful links here: https://www.avrfreaks.net/commen... ?
Friday, 25 February 2022 - 14:52
JTAG question
Apart from Atmel-ICE, there's also the EDBG on Xplained & Curiosity boards; eg, https://www.avrfreaks.net/commen...       Out of interest, are there any...
Friday, 25 February 2022 - 14:50
JTAG question
OutThere wrote:can i use any JTAG device with these micros? Which micros, exactly? Note that not all AVRs have JTAG: https://onlinedocs.microchip.com... (so it might be more...
Friday, 25 February 2022 - 14:30
Multiple devices on one UPDI wire
flexbex1 wrote: without using jumpers. maybe a multiplexer?   or just have a multi-way programming connection (it's only 1 contact per device) - and manage selecting a...
Friday, 25 February 2022 - 14:24
Some C instruction disappears when I complie the project, ATtiny416
As Kabasan says, this will be due to compiler optimisation.   See: https://www.avrfreaks.net/forum/tutcoptimization-and-importance-volatile-gcc   Although that...
Friday, 25 February 2022 - 11:31
strategy for enumeration in random I2C Bus system
Have you looked at what the I2C Specification says about this?   https://www.nxp.com/docs/en/user-guide/UM10204.pdf   Specifically, section 3.1.13 seems applicable....
Friday, 25 February 2022 - 11:09
working srf05 with 3.3V
clawson wrote:This says 3.3V or 5V: https://www.adafruit.com/product... But that seems to be  a slightly different module:     Which, of course, raises the...
Monday, 21 February 2022 - 09:53
working srf05 with 3.3V
valusoft wrote:why aren't you  asking your question over at their site? Seems he now has: https://community.st.com/s/question/0D53W00001NWTmISAX/is-it-possible-to-...
Monday, 21 February 2022 - 09:43
Adding a third case breaks my switch statement. What am I doing wrong?
Rwilliams06 wrote:Please let me know if there's a better way to post my program other than copy-and-paste. Copy-Paste means we get to see the code in the post - which often helps...
Monday, 21 February 2022 - 08:58

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