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I need to source 500mA with an AVR
I know that would kill the chip. I want my AVR to drive 22 LEDs @ 20mA each. Is there some kind of "BUS driver" what can give me 20mA on each output, 160mA total (8 LEDs 1 driver...
Thursday, 21 February 2008 - 17:01
GLCD to slow for tetris?
Hello. Is it possible that 128x64 KS0108 based GLCD is to slow for running tetris game? Code is from AVRlib. Rendering is so slow that you can actually see pixels turning on/off...
Sunday, 19 August 2007 - 17:16
How interrupts really work?
Hello all. Let's look at this code int main() { //something for(;;) { sei(); asm("nop"); cli(); //something } ... Timer2 (8-bit) works in CTC mode...
Friday, 27 July 2007 - 15:50
Location not valid - Watch window
I can't use the watch windows in AVR Studio :( I get this every time. Whats wrong ?
Tuesday, 10 July 2007 - 18:50
Including .asm function in C
Hello all. How can I include some function I wrote in assembly in my C code? They are much smaller in size (LCD init, 1wire etc.) and all are void function(void)! Thanks.
Tuesday, 10 July 2007 - 00:23
ATmega8 and TWI :-( Help !
Hello all. For the last 2 days I can't get I2C communication with DS1307 RTC working. My program hangs when it needs to wait for TWINT to be set by hardware. Don't know what to do...
Friday, 13 April 2007 - 15:08
Help with LPM and ATmega8
Hello everyone. I'm new to AVR after working with ARM mostly. I started doing my first AVR project in assembly because it's the best way to learn CPU architecture. I have a...
Tuesday, 20 February 2007 - 21:55