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List of things to note before building a development board
Hi, I am building a new AVR development board which would work for Mega8,168 and 328. If anyone of you have come across, or have a list of things to take care while development a...
Wednesday, 9 January 2013 - 12:05
Set and Clear in AVR terms
Does "set" always means high and "clear" always means low in *AVR" terms? I mean, is this standard in AVR data sheets and User manuals? From Atmega8 datasheet: Quote:In non-...
Monday, 2 July 2012 - 13:34
Voltage Regulator below IC
Hi, I am designing a pcb and due to size constraints, planning to put a 5V regulator (78M05) right below an AVR microcontroller, well on the other side of the board. (All SMD's)...
Tuesday, 29 May 2012 - 14:58
Setting Fuse bits in AVR
Hi, I am trying to set fuse bits for using external 16Mhz crystal. Previously I had bricked 2 Atmega8 and hence skeptical about setting it again. I have a board which uses...
Sunday, 11 March 2012 - 11:25
Changing crystal frequency
Well, this might sound simple and stupid but Googling did not get me a specific answer. I am building a board and soldered a 16Mhz crystal. Now, can I still use the same crystal...
Tuesday, 21 February 2012 - 14:43
Help to build a programmer - AVR910
Dear friends, I am trying to build a programmer for AVR as my previous cheapo programmer stopped working for some unknown reason. Now that I am planning to build a serial...
Friday, 1 July 2011 - 08:15
Strange characters on LCD screen
Hi, I have attached a 4 line LCD display to Atmega8 and trying to get ADC reading on it through a POT. Everything works fine except that sometimes it just stops working and...
Tuesday, 19 April 2011 - 09:44
Absolute accuracy in AVR
Hi, I saw this in Atmega8 datasheet. Quote: ±2 LSB Absolute Accuracy Suppose I use Atmega8 for A2D conversion, then the resolution is 4.88mV with 10 bits, how do I calculate...
Thursday, 7 April 2011 - 13:39
Dear friends, I have this requirement to build a Two Wire serial Interface between two AVR's. However, could not find a good tutorial or anything with clear explanation except...
Monday, 7 February 2011 - 08:45