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3.5" color display with ssd1963 I just got a winstar 3.5" 320x240 colour display with a driver board, that has a ssd1963 controller. There is a lot of setups for that chip are there any that have all the init... |
Thursday, 29 April 2010 - 20:26 |
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Metal detector Just a test to see if anyone have done this before :D Does anyone have a simple metal detector that just is a AVR and a coil (perhaps some cap's and res's). A tone on a coil (... |
Wednesday, 2 September 2009 - 13:55 |
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Divide with a constant. First I don't need this but : I can't get the GCC to make the div using mul with 1/X even at -o3 where the flag for that should be on! Is it not implemented for the AVR? (I have... |
Tuesday, 3 February 2009 - 07:32 |
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SW multiply accumulate SW multiply accumulate This is a 100% freak question Are there any one there have a fast way to multiply (and acc.) in software, using a lookup table? The only way I can make it... |
Tuesday, 20 January 2009 - 20:54 |
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Time for a quiz. Quiz time. I don’t know if it fits here but I will start it here. I think we are a good mix of new and old people in this forum, so I want to start a little quiz, so the old... |
Sunday, 11 January 2009 - 08:53 |
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Isolated switch. I need to make a isolated switch. The problem is that I don’t have any power on the switch side, and they can’t be grounded together. The idea I had was to have a tiny AVR to... |
Wednesday, 24 September 2008 - 20:56 |
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tiny48 and tiny88 cheap version of mega48 and mega88. Are there any known price tag ? And when ? I can't find a datasheet are there any ? Jens |
Friday, 15 February 2008 - 18:29 |
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Code size from 8K to 16K parts. This is for the C people. How good does the c compileres handle the change from using rjmp and rcall to jmp and call when the part goes from a 8k AVR to a 16k AVR? Jens |
Wednesday, 19 December 2007 - 05:05 |
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ASM Can this be done faster ? This is no important :lol: I’m still playing with my emulator, and now I’m playing with the ldd instruction (ld is just a ldd with q=0). The instruction has this form xxqx qqxd... |
Sunday, 16 December 2007 - 07:36 |
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fast bit mask from a number Ok I'm still playing with the AVR emulator on a AVR, and I want a fast way to make a bit mask. So I want to make this mapping : xxxxx000 -> 00000001 xxxxx001 -> 00000010 xxxxx010... |
Wednesday, 12 December 2007 - 04:23 |
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problems with register variable (inline ASM) I was reading how to force the compiler to use register var. Why is this program not working ! void main(void){ volatile register char i asm("r2"); int x; asm volatile("clr r2... |
Wednesday, 5 December 2007 - 07:31 |
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where is stk594.zip ? I'm just started with my STK594 kit The manual tell to unpack the STK594.ZIP file, witch have a counter demo, for verilog and VHDL, but I can't find the file ? Any one know where... |
Sunday, 10 July 2005 - 04:56 |