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Discussion Title Created date
General Thoughts on EEPROM allocation
Hey guys; Here is the senario; You have created a super sweet project thats open source so people are always contributing to its growth; now you want to add an EEPROM for the...
Sunday, 11 December 2011 - 21:25
Clock source fuses startup time
Hey guys; I know I should know this from working with AVRs for so long, but I have never known?! I guess I just never had a reason to investigate it before; but the datasheet does...
Friday, 9 December 2011 - 00:07
9.216MHz Crystals
Hey guys, I bought some crystals, some 9.216MHz crystals. I wasnt thinking of it at the time but when I got them I noticed 9.216MHz wasn't a standard crystal value in Eclipse IDE...
Tuesday, 6 December 2011 - 02:16
Crystal decoupling caps
Hey guys Quick question; I know its common (and good?) practice to use decoupling capacitors for the crystal. Being 2 0.1uF to ground correct? How come whenever I try to do that...
Monday, 21 November 2011 - 03:23
Odd.. External xtal set in fusebits but code still running.
Can someone explain this to me? I am developing an AVR multi-tool for myself. it allows you todo basicly anything programming related to an AVR standalone or through serial to PC...
Sunday, 20 November 2011 - 01:43
1wire - same signals no replys
Hey guys; I just got my OLS (open source logic sniffer) and decided to put it to the test to figure out why my 1wire source that used to work isnt working anymore. So I first...
Tuesday, 15 November 2011 - 05:08
AVR ISP Programming Serial
Hey guys; I have created a simple set of functions to utilize ISP. I have successfully done the following: Read device signature Read high&low fuse bits Read calibration bits...
Sunday, 13 November 2011 - 23:47
Reading target fusebits
Hey guys; I have been away for a long time! but im back into my fav hobby, AVRS! Anyways; I cant find any information on this (I am guessing because searching for this specific...
Saturday, 12 November 2011 - 23:50
MMC SD Interfacing odd error
Hey guys, I got my hands on a 1Gb sandisk for 10 bucks, I had no need for it, but I couldn't turn it down.. right when I got home that day I started to interface with it... the...
Tuesday, 17 April 2007 - 21:42
SPI problems
Hey guys, Im trying to setup a simple SPI from AVR to AVR, and I cannot get the two to communicate, but mainly I cannot get my master (an atmega32) to send! Here is my master code...
Tuesday, 10 April 2007 - 04:53
trim strings
Hey guys, I need help manipulating strings in GNU GCC, its for USART... this is the prob: I set up a simple at24c02 eeprom to see all the text sent from PC (br@ys terminal) to AVR...
Friday, 9 March 2007 - 08:45
fuse booboo
Well I just programed my atmega8's low fuses for a crappy clock source, I meant to program he high fuses... this is what I *think* I set my mega8's clock source too: CKSEL0..3 =...
Saturday, 24 February 2007 - 01:02

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