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somethings gone awry....
okay i have an stk500 board. It was working fine till yesterday when it decided something wasn't right. SO now im stuck trying to figure out whats wrong and how to fix it. So I...
Tuesday, 4 March 2008 - 09:56
my next project
will im finishing up my last project (servo controller for a robot arm) and now i wanna make a robot that can drive around (indoors) and just have some sort of distance measuring...
Monday, 3 March 2008 - 01:44
review my rs232 to avr schematic
I'm making servo controller using the avr, i have it working on a dev. board, but now i want to build a seperate circuit so i can run with out the dev board this is what i have so...
Saturday, 9 February 2008 - 14:27
UART communication at90s2313 on stk500
okay, i have written some code for a mega8515, which would use USART to communicate with my pc via serial cable obviously. Now, I'm porting the code to at90s2313 which has UART....
Tuesday, 5 February 2008 - 12:16
isp mode error
I decided i was sick of seeing the "you need to upgrade your stk500 with new firmware" message that pops up each time i go to program my avr. So I removed all cables and all avs...
Sunday, 20 January 2008 - 06:34
driving multiple servos?
okay i've got 2 servos being driven by a timer interrupt. How ever, I want to drive more, up to 8 would be nice, but it seems the more processing i do in my timer interrupt the...
Sunday, 20 January 2008 - 05:42
additional timer accuracy/timer math
okay i've finally got a servo working with my avr. I'm generating the PWM signal manually using a timer interrupt. My stk500 board is running at 3.686Mhz according to what i've...
Wednesday, 9 January 2008 - 11:20
servo controller problem
Here's my situation: I have an stk500 dev board. I also have a board which uses a 555 chip to control my servo, you turn the dial on the POT and the servo turns. I've hooked up...
Tuesday, 8 January 2008 - 10:55
gcc interupt oddity?
i have a timer interupt, which checks a certain value int someValue = 0; int count = 0; ISR(TIMER0_OVF_vect) { if (count > someValue) { // do something count =...
Monday, 3 December 2007 - 13:06
stk500 board seems not to work now ?
okay i just got my stk500 board today, plugged it as described in the manual, ran the existing prgram on the mega8515L that is in the socket. This worked fine. So i installed...
Monday, 3 December 2007 - 11:32
avr programmer board advice
i currently have an el' cheapo avr programming board which has a tiny2312 i think it is. Now this board has provided nothing but troubles for me. Just trying to get the compiled...
Wednesday, 28 November 2007 - 04:44
winavr has it uploaded my program?
okay i've got some old c code i used to program my tin2132 avr with which i used to use winavr and programmers notepad to compile and upload to my dev board. Problem is i've...
Tuesday, 27 November 2007 - 13:06

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