Post Created date
How many watts of solar would I need?
avrcandies wrote:eems like you need to consult with a solar installer   Seems like he needs to listen in class to answer his homework questions himself.
Saturday, 25 July 2020 - 20:54
Fast interrupt, with constant code size cases
I still want to hear from OP why speed is an issue at all.  I have seen all too often people think they need to get some part of their code running as fast as possible and...
Friday, 10 July 2020 - 22:21
Fast interrupt, with constant code size cases
ejej wrote: Hi Sparrow, Please keep in mind the CPU is ATmega128L, so no dma and no LUT Only code this time.   No DMA needed for what sparrow suggested.   const uint8_t...
Friday, 10 July 2020 - 06:44
Fast interrupt, with constant code size cases
@sparrow - I suspect OP would be best off staying in C and working out what can be optimized in the big picture so that he does not need to save 10 clocks in the interrupt.
Thursday, 9 July 2020 - 22:29
Fast interrupt, with constant code size cases
Make each branch of the case 16 instructions apart and align it to a 256 word boundary    ldi zh,Hi8(base_address) ldd zl,CASE swap zl ijmp
Thursday, 9 July 2020 - 21:24
Extra SRAM
Unless I am missing something - I agree with Sparrow2.   If you are just scrolling a big single digit number on an LCD screen you probably need about 2 bytes of RAM to...
Wednesday, 3 June 2020 - 20:23
key fob batteries
My push-button-start car will start with the key almost anywhere inside the vehicle.  Passengers purse, back seat, in the boot (trunk).   It has a CR16xx user...
Sunday, 24 May 2020 - 08:37
AVR Assembly Language Programming
There are a few of us around that do ASM for fun.  We mostly just put up with people telling us to just use C and go do our own thing.
Thursday, 21 May 2020 - 20:34
Envelope Detection
If your AM is actually an ASK stream - then you might be able to use the comparator to sync to the carrier and then and ADC to sample the peak.
Saturday, 18 April 2020 - 20:24
re-flow oven recommendations.
All the mods are on the git hub page linked above from "unified engineering"   I pulled out the masking tape and replaced it with kapton tape to stop the burning smell....
Friday, 17 April 2020 - 09:07
re-flow oven recommendations.
If you just google T962 oven problems your first few links are   Saying it is adequate which is my view
Sunday, 12 April 2020 - 23:53
re-flow oven recommendations.
avrcandies wrote: If I was trying to offer a counter point or alternative I would not cite a company that sells a competing product. Why shouldn't they?  They want you to...
Sunday, 12 April 2020 - 21:41