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What state has pin 11 on a 74HC595 with no vcc ?
Hi guy's I have made a design with an atmega and some 74HC595, and I've made it so I can remove the vcc for 74HC595 chips if a specific pin on the atmega is set low. My problem...
Thursday, 16 October 2008 - 14:23
Have any of u made a chiptune player ?
Hi I'm just curios, have any of you made a project like this one ? An 8-bit music player like the good old C-64 days :) ? http://www.linusakesson.net/hard... I think it sounds...
Tuesday, 14 October 2008 - 15:34
A little pointer problem
Hi guys I have copied this code in to my own program.. https://www.avrfreaks.net/index.php?module=Freaks%20Academy&func=viewItem&item_id=188&item_type=project but i...
Tuesday, 30 September 2008 - 20:35
ADC is not working at 16Mhz ?
Hi guys I have a weird problem with my new PCB.. There's a AtMega32L and a LDR (ligth depending resistor) attached to ADC0 and a 16Mhz X-tal... Every thing works fine when I only...
Thursday, 25 September 2008 - 23:46
Need a good level convertor
Hey guys. I need a level convertor, the specs is: Vcc = 3.3v 3.3v 5v conversion bi-directional I have looked on this one 74LCX245.. but it's only 0-3.3v on the output's......
Wednesday, 13 February 2008 - 09:56
Help with TWI transciever driver..
Hi guys I'm about to give up :( I have for 2 weeks tried to make a TWI transciever to a Atmega32. I almost have a working program now, but my code is very big... (almost 2 kb) So...
Tuesday, 6 November 2007 - 23:49
Cheapest bluetooth link ?
Hi guys. I've looked on the forum and the web, after the simplest way to make my AVR wireless... I only need a simple serial interface... so I am thinking about using bluetooth.....
Tuesday, 30 October 2007 - 16:05
How can i see the code size ?
Hi all :D I have seen many projects here and on the net, where the author is saying the code is a specific size... How can I see the size of my code in WINAVR (GCC) ?
Friday, 26 October 2007 - 23:56
Problem with my I2C buffer ?
Hey guy's First of all... SORRY for the poor structur in my code. I have a problem that I just can't figuer out... I'm coding a I2C driver with a buffer... but my program is...
Wednesday, 24 October 2007 - 00:42
Sound spectrum analyzer in a AVR ?
Hey I'm very soon going to play with a big LED matrix I'm about to build... And was thinking, if it is possible to use a AVR like mega32 or 64 to analyze a sinus wave from a mic....
Wednesday, 10 October 2007 - 17:35
What routines should I try on a LED matrix ?
Hey I'm about to build my first LED matrix (12x22) And was thinking... what could be cool to do with it ? I've come up with this, so far: A clock Message board.. "Matrix" like...
Tuesday, 25 September 2007 - 00:44
LED light angel?
Hey I'm building a table with LED in it... But I don't know if I shall buy LED with an angle of 20 degrees or 140 degrees.... The distance from the LED's and the table's glass...
Saturday, 22 September 2007 - 10:00

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