Post Created date
MAX232 and USART issues.
I have the recommended capacitors on the regulator, I didn't originally and thought that was the problem. I've used multiple wall warts, but my last plan of action is to bring my...
Wednesday, 18 October 2006 - 18:45
New tools released: AVaRICE-2.5, AVRDUDE-5.2, avr-libc-1.4.5
Is there a win32 release of AVRDUDE? The most recent I can find is v5.0.
Sunday, 15 October 2006 - 20:23
[TUT] [C] GCC and the PROGMEM Attribute
Yeah, it was the .pdf. I was looking at that since it's nicer to look at than the forums. Sorry, I should have specified more clearly. That said I'm still seeing the error in the...
Friday, 13 October 2006 - 10:07
[TUT] [C] GCC and the PROGMEM Attribute
I recently dealt with the same error as rotamat brought up with USART_TxString_P(). pgm_read_byte() takes a pointer, which is pointed out in your explanation (that's how I figured...
Friday, 13 October 2006 - 01:27
Problems uploading program
There are schematics at the end of the first post and in the second post (only shows up if you are logged in). Both sources seem to be pin compatible with what you are using....
Thursday, 12 October 2006 - 23:29
Problems uploading program
Many issues surrounding parallel port programmers are covered in this topic: If it still doesn't flow just yellow. (Post again if you can't...
Tuesday, 10 October 2006 - 21:43
MAX232 and USART issues.
I'm using a 7805 Linear regulator, rated at 1.5amp I beleive. Going into this is a 9v wallwart rated at 700mA. I'm seeing 4.9v at the regulator/micro/max232.
Tuesday, 10 October 2006 - 21:34
Setting up an RS232 Connection with the mega48
I've been writing a GUI to control my AVR project using MATLAB. They have a very easy to use and learn GUI interface, meaning that it is extremely well documented by the authors...
Tuesday, 10 October 2006 - 18:25
MAX232 and USART issues.
I've got them properly connected as in pin 5 of the serial cable is commonly grounded to the micro/circuit ground. It's a mystery, huh? I will appreciate any other suggestions.
Tuesday, 10 October 2006 - 17:43
MAX232 and USART issues.
Three feet probably, it looks like your standard serial cable. I don't think it's the cable itself because I don't put the bypass capacitor on the transmission line on the PC side...
Tuesday, 10 October 2006 - 14:19