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using MP3 decoder chips.. royalty free?
So here is a project that I have in mind. An avr mp3 player. nothing new. But my question is do I have to have a license for mp3 playing capability? I understand I would need to...
Monday, 20 September 2010 - 11:30
Multitasking in general...
ok following on from this tutorial here: https://www.avrfreaks.net/index.p... I have this situation where I have a 1ms interrupt timer doing freq counting by gating a timer input...
Saturday, 18 September 2010 - 09:54
TCP IP on avr
hhm... after longggggg time I realy am thinking of getting back to this issue. I wrote a simple sessionless tcp ip code based on tux graphics long time ago. I am now considering a...
Friday, 17 September 2010 - 09:29
SD card usage - license required?
Ok guys... I am thinking of a product where i will need to store sound files in memory. I am considering using SD with fat file system so that I can easily edit the sound files...
Wednesday, 15 September 2010 - 11:38
dataflash on stk600
guys... is there anything I need to do in order to get the dataflash talking to a uc3a1256 chip that I have mounted externally? I am tring to get it to talk via SPI1 port and the...
Monday, 6 September 2010 - 23:53
AT45DB041B external flash on STk600
I am trying to get a at32uc3a1256 talking to the onboard AT45DB041B on stk600. it doesnt seem to be working :( I am using the framework function call to write byte by byte from a...
Monday, 6 September 2010 - 02:05
eeprom for avr32
hhm... after all this time of using avr32 i realised they dont have eeprom like the atmegas :( What do you guys suggest for using external eeprom chips? SPI/TWI? wats out there I...
Sunday, 29 August 2010 - 05:51
how to clip a number
ok i have got this array for command line interpretting for UC3 chip... I am tring to make sure the index stays clipped to the length of the array. I know its easy to do this:...
Sunday, 29 August 2010 - 03:39
astable multivibrator
my God! Cant even get a two transistor multivirator working :( I am trying to get a clock source of around 300khz to test out my freq counter that I am working on using...
Saturday, 28 August 2010 - 04:59
Timer counter in AT32UC3AXXXX
I am using AT32UC3A1256 to do frequency counting.... I can think of two ways to do this: 1) use internal PBA clk as the timer counter clk signal and feed the input freq signal (...
Wednesday, 25 August 2010 - 09:26
ADC in AV32
I am using AT32UC3A1256... Playing with ADC currently... I have gone through example codes.. it seems to be looping over the following functions: adc_start(adc); adcvalue=...
Tuesday, 24 August 2010 - 09:10
simplest frequency counter with atmega or AT32
Hm... so there has come a need to be able to count frequencies of up to 50MHz! Sine wave HF signal. WHat do you suggest is the best way to do this? atmel timer counter/compare...
Tuesday, 17 August 2010 - 08:56

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