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help with shifting unsigneed to sign.
This may be better suited in General Electronics not sure? Basically I have 5 bytes of data. last bit being a sign. I want to do the math in binary ( mainly for learning purposes...
Sunday, 16 June 2013 - 22:24
looking for an led display
I was wondering if there are any small LED displays that I can communicate with at a max of 3 wires via a protocol of sorts. I know I could easily make one but wanted to see if...
Wednesday, 5 June 2013 - 16:42
atmega 328p vs 328
As I have it understood the only difference is the pico right? Seems they are giving me troubles on my usb interface. 88, 168, 168p, and 328p all work fine. I'm pretty cretin I...
Wednesday, 22 May 2013 - 00:34
My burner has stopped reading chips.
I have now been using AVR software and hardware for 6 year and I have seen a lot of strange things go on but I'm stumped. When I hit read device sig I'm told to check the...
Sunday, 19 May 2013 - 23:03
where are the mem settings?
I just upgraded to 6 from 4 and I need to set 0x3c00 for my project mem settings. I can not find this in 6, where did it move to?
Saturday, 23 March 2013 - 21:16
selling a product without an llc
I know this is not a legal/lawyer forum but I wanted to get an idea of what some of you do. I wont go in to details for the need of an LLC as I'm sure most of you know what its...
Thursday, 27 December 2012 - 19:11
issues finding a replacement voltage supply
I have a device that comes in two flavors. 1) 5 leds ( if-red ) on the right in series. With a 22 ohm resistor. and 5 leds ( if-red ) on the left in series. With a 22 ohm...
Monday, 16 July 2012 - 03:22
release SPCR
I have my SPCR set up like so. SPCR = (1<<SPE)|(1<<MSTR)|(1<<SPR1)|(1<<SPR0)|(1<<DORD)|(1<<CPHA)|(1<<CPOL); I send commands over PB3 (...
Wednesday, 29 February 2012 - 01:06
reset via bat file?
I was wondering, if a flash app can flash via bootloader and reset my device, there must be away to do this. Is there a means of resetting an app via a small tool or from a bat...
Thursday, 26 January 2012 - 23:21
~ confusing me?
Amazing, I have worked with bit logic for 8 years ( well at least constantly in this 8 years ) and this just now stumps me. I use ~ all the time to check inverted pins state and...
Saturday, 14 January 2012 - 22:02
looking for a 12 + bit adc for a simular chip.
I use an atmega 168 and 328. I have a need for a ADC that can handle a bit more than 10 bits. Anyone know of a chip that has the same pinout as the mega8/88/168/328 chips with a...
Wednesday, 7 December 2011 - 04:18
error: expected '=', ',', ';', 'asm' or '__attribute__' bef
I'm using a known package called v-usb. For some reason I'm running in to this error and can't quite understand why? I know the package I'm using is good as I have an example that...
Saturday, 30 July 2011 - 23:33

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