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Atmega168 strange INT1 and TIMER2_COMPA interrupt interference.
Hi   I am trying to write some C code for Atmega168 to manage it to work with HCSR04 sonar (range measurement). Here the link to some HCSR04 documents: link   main.c #...
Saturday, 27 December 2014 - 11:03
Negation used in macro definition
Hi. I am reverse engineering some atmega bootloader capable to load program directly from hex files to learn how bootloader works. I have reduced program weight from 1500 to 600...
Wednesday, 12 March 2014 - 13:48
Can't change registers in called function
Hi Sorry for my previous thread which contains problem solved 2 hours later. I got some working code. It works - DAC converter give me about 5V at ouput. But I need a possibility...
Wednesday, 18 December 2013 - 14:17
Atmega128 SPI end of the transmission error. [solved]
Hi I am new at Avr Freaks but your board helped me many times in past :) This time I am trying to connect Atmega128 to MCP4921-E/SN through SPI interface. I wrote preaty short...
Wednesday, 18 December 2013 - 10:24