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 Azzy anxious

  1. A

    [51] How to Connect HT12D (Decoder) IC with 89s52 micro

    i hav read the data sheet and i m confused abt the oscillator(Rosc) used there on pin no 15 and 16... what value there shud be taken to operate the system....... And i also want to knw why we are using 17 pin of decoder ic with the INTO interrupt in receiving side
  2. A

    [51] How to Connect HT12D (Decoder) IC with 89s52 micro

    HI I need your help badly i m working on a project in which i wann to interface ht12d ic with micro at receiving end Plz tell me how can i connect it with 89s52 micro. Also i want to knw that HT12d ic can decode all type of encoders code?::oops:
  3. A

    [51] RF module interfacing with 8051

    434khz's rf module
  4. A

    [51] RF module interfacing with 8051

    HI, I am working on project in which i m trying to interface RF module with 89s52 micro .. I want to receive the codes sent by transmitter and to show them on 16X2 LCD as well as trying to save them in eeprom ......... Plz help me regarding this project...
  5. A

    [51] Time in rtc being slow....

    How to check effective load capacitance ..................
  6. A

    [51] Time in rtc being slow....

    Hi expert I want your help regarding my rtc project,actually i hav worked on DS1307 rtc and able to set time . But My problem is that its nt working properly as time slow downs while comparing wd real time . Sometimes its working fine bt after some days or week it again slow downs..so can you...
  7. A

    ISD1420 Interface with 8051 microcontroller

    hi shabaj hav u done this project.... I want your help regarding same project. Hope u hav already completed this project so plz help me to solve my problem.. ... Regards,
  8. A

    [51] Sms receiving and display on lcd

    I mean how IE(Interrupt Enable) effects on data receiving....... and role of it.....???
  9. A

    [51] Sms receiving and display on lcd

    thanks 4 help Bt sir why we are enabling and disabling IE here
  10. A

    [51] Sms receiving and display on lcd

    Thanks Batang for reply..... Sir i m newbie i do'nt knw how to set a flag is there ny simplex way 4 this plzzzzzzzzzz.......
  11. A

    [51] Sms receiving and display on lcd

    Thanks Batang for reply..... I have tried this as..... void main (void) { rw=0; clear(); init(); lcd_init(); SMSString("AT\r"); delay_sms(1000); SMSString( "ATe0\r"); delay_sms(1000); SMSString( "AT&W\r"); delay_sms(1000); SMSString( "AT+CMGF=1\r"); delay_sms(1000); SMSString(...
  12. A

    [51] Sms receiving and display on lcd

    thanks for replying again..... plz make me clear this line..... //Check the recvdbuffer from interrupt has "0x0A" && "0x0D"... how can i check this that it is receiving 0x0A or 0x0D...... I am also using buffer to store the received msg..... void serial() interrupt 4 { msg1[abc]=SBUF...
  13. A

    [51] Sms receiving and display on lcd

    I m using sim300........ - - - Updated - - - Hiiiii, I have changed my program as- void main (void) { rw=0; clear(); init(); lcd_init(); SMSString("AT\r"); // AT commands to initialize gsm modem delay_sms(1000); SMSString( "ATe0\r"); // turn off echo delay_sms(1000); SMSString( "AT&W\r")...
  14. A

    [51] Sms receiving and display on lcd

    I m usig above codes - - - Updated - - - i m using same code bt i m nt unable to read new msg as i m doing this in a while loop
  15. A

    [51] Sms receiving and display on lcd

    Hi I am working on a project in which i am trying to display the sms on 16x2 lcd.... i have studied at commands and able to read sms bt only saved sms.... i am unable to read new msg....how can i know new sms indication... and i want to know about cnmi=2,2,0,0,0 according to me i think it...

Part and Inventory Search

Top