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Recent content by soulraven

  1. soulraven

    need help.. frequency to voltage converter using PIC

    i have schematics for lm2917, but i don't know how to calculate the formula for voltage/RPM
  2. soulraven

    need help.. frequency to voltage converter using PIC

    i have the seam question, i need to measure the frequency from 1hz to 250hz.
  3. soulraven

    Transforming constant char - animation with ascii

    Re: transform constant char is not working void animatie(unsigned char coloana, unsigned char rand, const char *animatie, unsigned char len) { //int frame; //char top[11]; //strcpy(top,animatie.c_str()); //strncpy(top,animatie,2); unsigned char frame; for (frame=0; frame<len; frame++); {...
  4. soulraven

    Transforming constant char - animation with ascii

    transform constant char is not working:( i can't put the string in pointer, and acces the pointer like this strings[0]="/" strings[1]="-" etc
  5. soulraven

    Transforming constant char - animation with ascii

    flex_lcd.c hi, i nead help:( i vant to make an animation with ascii something like this /-|-\ you know the animation, the rotation, but i want to make a function more generaly animation(LCD_x, LCD_Y, "/-|-\") how to animate the strings? i use ccs comiler and for now i make this code void...
  6. soulraven

    help with this LCD - don't know how to use it

    help with this LCD IC9: DD064TA BU12101K 502 T29 IC8: smd 8pini 2804 4354G JRG IC7 : LA6324L
  7. soulraven

    help with this LCD - don't know how to use it

    Re: help with this LCD photo with lcd display
  8. soulraven

    help with this LCD - don't know how to use it

    help with this LCD hi, i have this LCD and i don't know how to used, on back is writen: LCD unit EDMGU35BCF "6621A" please help, and sorry for my bad english
  9. soulraven

    How to interpret reading from LM335Z?

    lm335z howto i have find the solution for negative temperature with Lm335 temp_ulei = (adc_ulei * 0.48828) - 273.15; this is the formula....
  10. soulraven

    tachometer with pic16f887

    pic16f887 tachometer please help me with this code, trying to make a tachometer with pic16f887. only show me all the time 330. Set CCP1 capture but in vain .... where is wrong? I put in main.c ccp1_isr (); turometru (); where I wrong? #include "main.h" #priority CCP1, TIMER1 #define...
  11. soulraven

    1-wire Search ROM routine

    1-wire search routine hello, I tried the code above, just go try to adapt to ds18b20 ..... which have to adjust .... comments are in Spanish and do not understand
  12. soulraven

    Measuring temperatures below 0grade with LM35

    I tried some code lm335 but u go .... my schedule with CCS, I can help? I always displays 100 degrees
  13. soulraven

    Measuring temperatures below 0grade with LM35

    lm35 negative temperature how you can help me do some measuring temperatures below 0grade. I need 4 sensors in the project. Until most recently I was racked with ds18b20, but we do nothing, and I appeal to the LM35. Theoretically I could have something to do offsfet the output voltage variation...

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