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Multiple byte EEPROM write with respect to power down
@awneil - interesting idea, I will consider that @cliff - x++ is just an easily understood description of the issue. Of course I wouldn't count to several hundred thousand in an...
Tuesday, 26 September 2017 - 19:35
Multiple byte EEPROM write with respect to power down
theusch wrote: One description here: https://www.avrfreaks.net/comment... The thread has a lot of discussion on power monitoring, as well. ..yes, and I was on that thread as well...
Tuesday, 26 September 2017 - 16:38
ATMEGA2560
@fata111 In C (which compiler?) or ASM? ...how about you are smart and interpret (if my googling is up to scratch, following on from Brutte and finding https://www.google.com/url?...
Monday, 13 January 2014 - 16:56
Atmega128 : 7 seg Led Display showing Invalid Data
manish2789 wrote:Can you suggest (any other) Decoder chip with SPI support for Driving 7 LED display.. AS1107 - pin compatible with MAX7219, a few more functions available,...
Friday, 27 December 2013 - 12:01
Atmega128 : 7 seg Led Display showing Invalid Data
Where did you get your MAX7219 chips from? If they came from China, via a well known online auction site, and were very very cheap - they may not be genuine and may not work...
Friday, 27 December 2013 - 11:15
Question about debouncing buttons and real time clock
Unless price is an issue, I would use DS3232 - the 236 bytes of battery backed RAM might come in useful somewhere See http://pdfserv.maximintegrated.c... for the differences....
Thursday, 25 July 2013 - 11:39
Yet another MAX7219 question
david.prentice wrote:You can send data to the 4th 7219 by sending 3 NOP_instruction + your_instruction + NOP.Depends which one is the 4th :) If the 1st is closest to the processor...
Saturday, 13 July 2013 - 08:45
What's difference between M328 and M328P - CVAVR?
pwned by the CVAVR user interface ;) ...when you change the processor from 328328P either way, the Bit Variables Size gets reset to 24 (without me noticing). So a recompile...
Monday, 8 July 2013 - 19:28
What's difference between M328 and M328P - CVAVR?
david.prentice wrote:You can tick the box for slower memory.The Use GPIOR>31 box is not checked in either of my cases. david.prentice wrote:The 328P has PicoPower, and hence less...
Monday, 8 July 2013 - 13:49
Can't program ATMEGA328 with MySmartUSB or AVRISP MKII
From the dump of the processor you posted above...does your .hex file really contain some embedded HTML text? (depends what your data logger actually does, of course) Just looks a...
Thursday, 20 June 2013 - 12:02
AVR or ARDUINO
Very hard to advise without knowing what projects you might want to do, or your general skill level in programming and electronics. Have a read of https://www.avrfreaks.net/index....
Wednesday, 19 June 2013 - 08:14
Pop and Push
..or just pretend you are the AVR and use a pen and paper to track the registers and stack contents after each opcode runs. It should then be fairly easy to see why the answer is...
Tuesday, 11 June 2013 - 16:23

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