Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by ggmssr

  1. G

    Need help to convert code to show voltage as X,XX and not as XX,X

    I dont have success. This code works but only for first two digits, and I cant adjust third. res = (9*Num)/1023; Segment[0]=SegCode[res]; res = ((9*Num)%1023)/100; Segment[1]=SegCode[res]; res = ((9*Num)/1023); Segment[2]=SegCode[res]; For this code I get > voltage is 7,93...
  2. G

    Need help to convert code to show voltage as X,XX and not as XX,X

    This code from first post is for 7-seg LED display, and works with 3 7-seg digit, all works fine for voltage range from 0 to 30V in format 30,0 25,3 13,8 7,3 ... and I want now to modify this code to measure up to 9,99 with two decimals, and if possible to increase resolution, I think now is...
  3. G

    Need help to convert code to show voltage as X,XX and not as XX,X

    I hope that is ok if I post this short post, and that will pass without warnings. I make first two digits, first number and first decimal, but for 2 decimal I cannot find solution. //-------------------------------------- // Convet HEX 2 byte to 7-Segment code...
  4. G

    How displays adc results on 7-segment display

    This is LED voltmeter with 3 digit and all works fine in format xx,xV up to 30V. Today I need to measure up to 9,99V and how I can change source code to make this? Resolution it need to be better to sense 10mV. PIC is 16f676. Code is here #include <htc.h> __CONFIG (FOSC_INTRCIO & MCLRE_OFF &...
  5. G

    Need help to convert code to show voltage as X,XX and not as XX,X

    This is LED voltmeter with 3 digit and all works fine in format xx,xV. Today I need to measure up to 9,99V and how I can change source code to make this? Resolution its nice to sense 10mV. PIC is 16f676. Code is here #include <htc.h> __CONFIG (FOSC_INTRCIO & MCLRE_OFF & BOREN_ON & CP_OFF &...
  6. G

    18f4550 turn on turn off pins

    Mr. Tahmid you are great teacher and you are very helpfull. Thanks.
  7. G

    18f4550 turn on turn off pins

    Ca I ask one more thing, I'm total beginner? What is purpose of LAT and TRIS ? LATB2_bit TRISB2_bit - - - Updated - - - Sorry for this basic questions. :-(
  8. G

    18f4550 turn on turn off pins

    Ok, big thanks. Ca I ask one more thing, I'm total beginner? What is purpose of LAT and TRIS ? LATB2_bit TRISB2_bit
  9. G

    18f4550 turn on turn off pins

    Thanks Tahmid you are helpful, Can I ask I dont see RC3 in 18f4550 pinout scheme? Is that mean that I cant use bit 2 on port C?
  10. G

    18f4550 turn on turn off pins

    Big thanks, Can I use port C and how will go for other pins. Like this? PORTC.F0 = ~PORTC.F0 //toggles RC0 pin PORTC.F1 = ~PORTC.F1 //toggles RC1 pin - - - Updated - - - Do i need some pins initialisaation? - - - Updated - - - Where is RC3 pin on 18f4550?
  11. G

    18f4550 turn on turn off pins

    Hello i need help I use 18f4550 pic and need to switch on and off some pic output pins, to turn some led or relay on or off. I use mikroc. how this can be done? - - - Updated - - - Second qustion can this output be as toggle switch?
  12. G

    Question on sending/receiving DTMF over RF modules

    Re: DTMF over RF modules Thanks FvM I just needed confirmation, thanks again. I'm new in RF area, but I catch lots of things for short time.
  13. G

    Question on sending/receiving DTMF over RF modules

    Re: DTMF over RF modules question in my post #3
  14. G

    Question on sending/receiving DTMF over RF modules

    Re: DTMF over RF modules just DTMF signal, must use FM module or can be transfered over ASK-FSK ?
  15. G

    Question on sending/receiving DTMF over RF modules

    I have one question about sending receiving DTMF over RF modules? DTMF must be send over FM modules ?

Part and Inventory Search

Back
Top