Search found 40 matches

Thanks, I know that)
But how about code. I'm only want principle and algorithm.
Maybe you can offer MC to do that.
Maybe Cygnal or other.
Maybe you can see some projects with the same problem?

Please help me write source code with C (without time limit) for this diagram
---->

http://www.netcolony.com/dspic/diagram.jpg

Please answ. me can I use PSP in 18F452 for driving FT245BM
and how mutch speed I can get from it?

Maybe some source code for it?

Somebody work with that device

I have problem : after setting all portb - input, and pullup them all
I have portb=0b11100101

Help

Sometimes after devide this:

x unsigned int32;
y float;
z unsigned int32;

x/y=z;
100000/10=9999; --- ? Why not 10000; were 1

But sometimes = 10000 - That correct !
How correct this if I ...

Please help me find easy opto-uncoupling or inductor.
I found ADUM1402 Digital Isolator with 5V supply and current - 1ma per channel. I think use this without max232 and use supply from PC.
but how ...

I write example funct to write decemical int32 word to 9 LED 7-segments
displ. but maybe it is not so correct (maybe it can be more optimiz.)

void digit_select(int8 d)
{
switch &# ...

I write in EEPROM 4byte just when POWER down
But sometimes -it write correct, sometime not.

Please answ. how long time it write (4byte) to EEPROM at
20MHz
10MHz
4MHz

Doe's anyone know LD ...

Thanks Konrad , maybe you help with function to write pixel with
coordinates?

I have an LCD with this documentation
http://orangetide.com/computing/gumstix/documentation/lcd/lm24010.pdf

And write source for sample as draw half of screen - white;
half - black

S:
//**** ...

Ok I use 9-digits of 7-segments LED

and this header file all fine work, but maybe I can do this better and
faster ?Ask how ?

void digit_select(int8 d)
{
switch (d) ...

how use printf with 7-segmets leds?

But in ICD-S debugger in "Select Device" I see dsPIC30F2010
I want only programm it with my hex file.
Can I do it?

But how realize debounce between this stitch and how realize RB3.
I must
get interrupt for RB4,and for RB3:
How for SW1 get it?

#int_rb
void detect_rb_change() {
int current;
set_tris_b ...

How do you think is that must work? or not?

www.icd2.front.ru/switch.jpg