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Discussion Title Created date
How to jam/disrupt/stop Car Sound System
Hi guys! I would like to know which is the better way to silence loudy neighbours' car sound system. I already work with RF systems for a while, and I know I could build some kind...
Sunday, 3 March 2013 - 02:18
Stereo Multiplexing
Hi guys, I'm trying (for a long time) to build an stereo generator for using with my little PLL transmitter but I CAN'T set it to work right! After a lot of searching in the net,...
Sunday, 11 October 2009 - 16:12
Codevision and Proteus
Hi to all! I'm using Codevision to program an ATMEGA8515, but when I try to simulate it, Isis (Proteus) gives me warnings about "the program count is out of program memory size",...
Thursday, 2 July 2009 - 18:02
AvrOsp II works only once...
Hi to all! I built an AN910/911 compatible AVR USB programmer (a project from a Russian guy named Protoss). The hardware works amazingly with CodeVisionAVR, AVRPROG 1.4 and AVROSP...
Thursday, 11 June 2009 - 04:35
Pony Prog USB
Hi! 1: I would like to know if anyone there has ever put a Pony Prog and an USB to Serial Adapter to work.... My old PC burned itself, and my new one has only USB's..... It seems...
Sunday, 22 March 2009 - 02:00
Signal generator full rail Mega 8
Hi Folks! I need a cheap signal generator, and, if I am not mistaken, the ATMEGA8 based projects(here) always use only positive rail, with that resistor thing (many resistors)......
Thursday, 22 January 2009 - 16:32
How to measure SIN wave in ADC
Hi folks! I want to know if is posible to measure a full sin signal(positive and negative) in the ADC of an AVR. I'm building an Oscilloscope for PC, with an AVR sampling the...
Sunday, 26 October 2008 - 20:11
MAX decimal of ftoa (CodeVision)
Hi folks! I need to convert a float to a string: void C_CALC(void) { char i; float fFINAL_CAPACITANCE; unsigned char sTEMP_MSG[15]; fFINAL_CAPACITANCE = 1/(6.283*...
Thursday, 7 August 2008 - 21:29
All Interrupts Turn OFF
Hi to all! I'm having some trouble the folowing structure code: //global volatile unsigned char myCHAR; void EMERGENCY(unsigned char myChar) { while(1){ //some code here with...
Monday, 11 February 2008 - 16:22
How to Convert my_str[4] ={1,1,1,1} to my_char =0b00001111?
Hi to all! Which is the best way to convert my_str[4] ={0,0,0,0,0,1,1,1} to my_char = 0b00000111 (--> 7 Decimal ) ??? Thank you!
Friday, 1 February 2008 - 16:16
RSTDSBL ATMEGA8 wrong....
Hi to all! I accidentaly programmed de rstdsbl Fuse BEFORE I programmed the flash, and I use spi programming(PonyProg software and hardware). Now OBVIOUSLY(before I did not knew...
Saturday, 20 October 2007 - 21:37
Any trick to make this FFT work?
Hi to all! I would like to know if there are any trick to make this FFT ( https://www.avrfreaks.net/index.p... ) from the project section to work, because I could not even build...
Thursday, 18 October 2007 - 18:38

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