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FreeRTOS on Atmega644
I thought that I could compile every c file with gcc and every c++ file with g++ then link the resulted objects.
Tuesday, 9 March 2010 - 19:06
L298 Motor Driver
Just ignore the "1N5908" diode, I will be using 1N5822 instead which are Schottky.
Thursday, 15 January 2009 - 22:12
L298 Motor Driver
The updated schematic:
Thursday, 15 January 2009 - 19:25
L298 Motor Driver
Hello Jim, I don't know much about electronics, but I've read somewhere that is a good habbit to "tie"(?) the pin to a known state while the atmega is starting. Do you know...
Thursday, 15 January 2009 - 08:46
1N5822 equivalent
My supply voltage will be 12V and I will be driving 2 DC motors. I don't know about the PWM Freq. yet, I'll have to find out.
Sunday, 11 January 2009 - 13:20
A way to connect 2 AVRs
Hello, sadly no, I have bought bluetooth instead. But in the next coming days I will get a HM-R and HM-T (they don't have HM-TR at the local shop). and regarding the 5V to 3.3V, I...
Thursday, 20 November 2008 - 20:57
A way to connect 2 AVRs
damn it, I think i'm gonna get RFM12B/868D Miniature transceiver RF -102/7dBm 868Mhz FSK SPI DIP because I run my atmega at 5V
Monday, 19 May 2008 - 19:21
reSpawner Bot
Hey! Just wanted to thank you all for your help :) The board is working nicely, and my robot is following the light :). Thanks again, I'll post some images later, now I'm planning...
Monday, 21 January 2008 - 19:42
USB to RS232 Adaptor
It doesn't have a datasheet, it's a no name manufacter, but okay, I will keep using my MAX232 level converter...
Thursday, 17 January 2008 - 19:02
reSpawner Bot
Oh, yes, I've forgot thank you. Any other suggestions or I should make the pcb now ?
Thursday, 3 January 2008 - 22:03
reSpawner Bot
This is the pre-final version. Tell me if I missed something, or any other final suggestions, after that I'll start making it. Thanks a lot for having patience with me ;)
Thursday, 3 January 2008 - 20:10
reSpawner Bot
Smiley, you are right, but I wanted badly a 4wheeled robot :P. Anyway, instead of 2 wheels you can put one caster and the PCB doesn't change. Btw, thanks a lot for giving me tips...
Thursday, 3 January 2008 - 16:53

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