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Recent content by dohi

  1. D

    protect elect devices from over and under current using LM339

    hi need help to under stand how LM339 and relay circuit protect my devices for current desturbance
  2. D

    Capacitance and Inductance meter using Atmega32

    hi all member . i wanna using atmaga 32 and lcd display to make project to read the value of inductance and capacitance . please help me
  3. D

    heartbeat device using PIC micro controller and LCD

    Hi i still waiting your replay i wanna use LDR insted of GSM and GPS and also am using pic16f877a the result should include heartbeat rate and inform the nurse that by the result
  4. D

    heartbeat device using PIC micro controller and LCD

    yeah i'm using LCD Display
  5. D

    heartbeat device using PIC micro controller and LCD

    hi i'm trying to implement a heartbeat device with PIC and LCD screen and c code .. could you help me please .. is here any one has done this project before regard
  6. D

    Simple ideas for project with 30 LEDs

    Re: Simple and LEDs project Thanks guys realy it's help me
  7. D

    Simple ideas for project with 30 LEDs

    Re: Simple and LEDs project I think of a house project(indoor) like a matrix of light . With resistors and 9v
  8. D

    Simple ideas for project with 30 LEDs

    Hi i have 30 LEDS and i need some idea of sevrel electronic project to use it (simple and brillant light and another idea thanks
  9. D

    hall'o i need help in my project( pic 16f877)

    hi i have a c code and i want to compile it to hex form by micro c and i wonder how can i do it ... can any one help me thanks ---------- Post added at 15:48 ---------- Previous post was at 15:39 ---------- /* Project: Digital Voltmeter based on PIC16F877 Oscillator @ 4MHz, MCLR Enabled...
  10. D

    [Moved] help to learn plc system

    i mean PLC system
  11. D

    [Moved] help to learn plc system

    hi i need some books that could help me to learn the plc from the begginer to have advantage ..
  12. D

    [help] PIC16F877A using for while problems

    hi my lcd power up and all my led shoen that the circuit is work put no any change in lcd screen > it 20 *4
  13. D

    help me for lcd project

    hi i have problem with my pic16f877a .. it's stop working . i,m accidental power it in pin 20 what should i do??
  14. D

    help me for lcd project

    hi what this instruction means unsiged int16 value? led=!led;
  15. D

    lcd 20*4 ...help me please

    well ... i will send it to you ---------- Post added at 16:06 ---------- Previous post was at 15:38 ---------- /*************************************/ /* Project: Frequency Counter */ /*************************************/ #include <16f877a.h> #use delay(clock=20M) #include...

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