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Recent content by UyAb

  1. UyAb

    i have a question about behavior of IR LED

    I think your answer is right, but in the different question.. What I'm asking is why does it behaves like that?is it kind of a phenomenon,theory or something?what is it?
  2. UyAb

    i have a question about behavior of IR LED

    why does IR LED acts like a receiver when it is reversed bias?
  3. UyAb

    Help me with my coding in timer display in LCD..

    wait,i can't understand what you mean..can you please write it down in codes so i can easily understand?if you wont mind..sorry for being such a noob..i'm just a beginner in programming..
  4. UyAb

    Help me with my coding in timer display in LCD..

    wait,i can't understand what you mean..can you please write it down in codes so i can easily understand?if you wont mind..sorry for being such a noob..i'm just a beginner in programming.. - - - Updated - - - wait,i can't understand what you mean..can you please write it down in codes so i can...
  5. UyAb

    Help me with my coding in timer display in LCD..

    this is my code..my problem with this is..for example,if my initial time is 1:15.. it will countdown like this.. 1:15,1:14,1:13...1:10,1:05,1:04,1:03...1:00,0:15.. please help me change my coding.. void display_time() { Lcd_Chr(2,4,h+48); Lcd_Chr(2,5,':'); Lcd_Chr(2,6,m2+48)...
  6. UyAb

    Please help about sensors as input in PIC16F877A

    thank you so much sir for your help.. It really help me a lot.. now I can Graduate in Engineering :)
  7. UyAb

    Please help about sensors as input in PIC16F877A

    i"m using MicroC 8.1. But I can't understand the codings. by d way here is my codes.. can you help me finish this? one of my problem is..the timer goes like this..1:23,1:22,1:21,1:20,1:13,1:12.. it always goes back to it's initial value.. char message1[]="INSERT BARCODE"; char...
  8. UyAb

    Please help about sensors as input in PIC16F877A

    I have an IR sensor.. I want it to be an input to my microcontroller.. How would I write the codes if my sensor is in PortA and my output is in PortC?
  9. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    ok sir..tnx a lot..i guess i have to change the specifications of my project..
  10. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    yes sir,that's my big problem now..i've tried many ways to resolve that but it didn't worked..i just don't know how to do it.. sir,what can you recommend in or for me to resolve this problem? in codes,how can i do it?
  11. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    i would like to do that sir..but i'm getting confused in the "decrement value in char[] array" that you just said..i don't know how to exactly do that.. sir, if it's not to much to ask,can you please post the additional codes that u mean?if it's ok with you.. sorry for being annoying..
  12. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    nope..it's the same as the 1st digit of minutes..it returns to its initial value after 0..
  13. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    it should run like that..but instead, it run like this..1:34,1:33.1:32......1:30,1:23.. this is the problem..how can I eliminate this jump?
  14. UyAb

    Display of countdown timer in LCD is not right..PLEASE HELP..

    something's wrong with the display of my countdown timer..here's the problem.. for example: if I input 1:36,then the countdown starts from 1:36,1:35,1:34....and when the last digit becomes "0",after 1sec it should be "9" right?but instead it becomes "6".. and same goes to the second...

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