Post Created date
1.8 tft with atmega 8515
bootloadernoob wrote:Quote:../LCDtest.c:577: error: size of variable 'pikachu' is too large Has anyone seen this error? I think it might be because the array is too big? Nope,...
Friday, 10 October 2008 - 19:37
Why assembler language?
Quote:Fuddy-duddy. All *my* PCBs are laid out using the chain, rod, perch, pole, and furlong, and are calculated using the acre for costing purposes. Sheesh, why do I associate...
Saturday, 4 October 2008 - 18:46
lcd driver help!
If you want to get really "pretty" you could create a routine to do rectangles with rounded corners for buttons (combining rectangle and circle). I would do a quick search on...
Monday, 22 September 2008 - 13:45
Need help with sound and speakers
clawson wrote:The way you mount the speaker will have a large effect on the volume you can achieve. Excellent point! clawson wrote:You probably want to use an amp like an LM358...
Wednesday, 17 September 2008 - 16:41
Why assembler language?
ossi wrote:And if you need some "((((((" or "))))))", I still have some old LISP programs, where I may take them from.... I think I've been following Smiley's advice since college...
Wednesday, 17 September 2008 - 16:03
Need help with sound and speakers
Speaking to the issue of selecting a speaker, loudness is going to be roughly proportional to the amount of power (Watts) applied to the speaker. The maximum power you can deliver...
Wednesday, 17 September 2008 - 14:37
How much has a debugger (almost emulator) helped you?
I love the dragon for debugging debugWIRE-equipped AVRs using the ISP connector. Being able to do on chip debugging using the same interface you use to program (actually, only the...
Tuesday, 16 September 2008 - 22:19
XMega crap, sodding EBI, pftt, grrr.
Guillem Planisi wrote:Then I found that the 4 bit DRAM's are no so common... Wow! I know 4-bit SRAMS are almost impossible to find outside of surplus suppliers, but I thought 4-...
Tuesday, 16 September 2008 - 22:08
Accurate Clock on a Mega8
I've used ECS crystals. I've also seen Fox and Abracon crystals work just fine. My company does a lot of mega8 products, too, so I know the crystals work on that processor. Mark
Tuesday, 16 September 2008 - 20:41
Simple MIDI controller
The logic level from TXD is fine for driving the MIDI out without an inverter. Is your circuit based on the MIDI spec? Applying the MIDI electrical spec
Monday, 15 September 2008 - 22:07
Why assembler language?
Being both an assembly language and C programmer, but most of my experience coming from the world of desktop computers, I'd say that the assembly/C comparison takes on different...
Monday, 15 September 2008 - 21:24
Simulator's RESET function
Another option for initialization of a simulator's RAM that I believe is common in the desktop world is to set RAM to some arbitrary, but recognizable bit pattern (ie 0x55 0xaa...
Tuesday, 26 August 2008 - 18:21