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Recent content by junior_naik

  1. J

    RF Wireless Module -- Problem

    ya thts wt i meant
  2. J

    RF Wireless Module -- Problem

    thanks broth nikhilele ,bt i live in pk @ctownsend brother i wana share with u some stuff,actually i am nowadays writing code for receiving the transmitted (4bit data ,as u taught me).i wana share my strategy ,,at receiver side wt i would do,having prepared the lcd to display data i would...
  3. J

    Interfacing keypad,LCD and RF wireless transmitter module

    i m using just a wire 4 both,transmiting nd receiving antenna.on thng more whn conect the modules to my hrdware and if i turn of the transmiting end the receivr keep ön receiving garbage values!.could u tel me y? Regarding pot actually the face of the pot is stuck with a red type plastic.so its...
  4. J

    Interfacing keypad,LCD and RF wireless transmitter module

    i tried al baudrates bt no thng changed.in tlp434a module u cnt adjust .these module r preadjust ...(i m told).so shd i adjust? Nd how?thr is sm thng like Pot is there on my receivr which is fixed i cnt change
  5. J

    RF Wireless Module -- Problem

    thnks.brthr my code is correct .its simply convrts binary tmp to ascii and transmits.i chked it in proteous and in hrdware ,whn i cönectd the tx and rx of mcu(s) by wire ,its wrking prfectly.ok i wil read the data sheet.i wana ask sum thng .if i dnt find Ht640 pair , how wil i be able to trnsmit...
  6. J

    RF Wireless Module -- Problem

    XBee 1mW Chip Antenna CAN THIS MODULE RECEIVE ALSO?? I MEAN THT I HAV TO BUY TWO MODULES ONE AS TRANMITTER AND OTHR AS THE RECIVER?? ACTUALLY ITS DEFICULT TO GO FOR THESES MODULES COZ I ALREADY BOUGHT TLP/RLP MODULES. PLS REPLY TO MY THIS QUESTION i hav to transmit 8bit data, can i use ht...
  7. J

    Interfacing keypad,LCD and RF wireless transmitter module

    Brother i am actually using tx with 5v but i am receiving garbage...
  8. J

    RF Wireless Module -- Problem

    its a part of my final yr project(industrial fire fighting robot). I wana ask some qz↲1.i hav to transmit 8bit data can i use ht 640 nd ht 648 encodr/decodr? Aftr using these chips would i gt my data clrly with out any garbage?↲2.in my projt i m using INT0(TO sense obstacle).can i use p3 to send...
  9. J

    Interfacing keypad,LCD and RF wireless transmitter module

    here is the schematic .the schematic has at89c2051 bt i am using same circuit with AT89c51 URL: https://obrazki.elektroda.pl/25_1296381767.gif https://obrazki.elektroda.pl/60_1296381767.gif
  10. J

    RF Wireless Module -- Problem

    no brother i am not using manchester encoding,actually i dont know how to do manchester encoding/decoder plz help.i downloaded rlp_tlp_8051_1331.zip file and connected the circuit according to it but no thing happen but i am receiving garbage .plz tell me about manchester encoding /decoding...
  11. J

    RF Wireless Module -- Problem

    brothr i reduced boudrate to lowest but it is not working plz help me
  12. J

    Keypad,LCD,Transmitter???? HELP NEEDED URGENTLY

    i want little help plz help me. i am using transmitter tlp434A and receiver rlp434 with AT89c51 at receiver's and at transmitter's end as well .i want to transmit (just testing) digit 18 SERIALLY (converted to ASCII,from binary).when i conect the TXD pin of MCU (at transmitter's end) with the...
  13. J

    RF Wireless Module -- Problem

    i want little help plz help me. i am using transmitter tlp434A and receiver rlp434 with AT89c51 at receiver's and at transmitter's end as well .i want to transmit (just testing) digit 18 SERIALLY (converted to ASCII,from binary).when i conect the TXD pin of MCU (at transmitter's end) with the...
  14. J

    PROBLEM IN RF TRANSMISSION

    i want little help plz help me. i am using transmitter tlp434A and receiver rlp434 with AT89c51 at receiver's and at transmitter's end as well .i want to transmit (just testing) digit 18 SERIALLY (converted to ASCII,from binary).when i conect the TXD pin of MCU (at transmitter's end) with the...
  15. J

    Interfacing keypad,LCD and RF wireless transmitter module

    i want little help plz help me. i am using transmitter tlp434A and receiver rlp434 with AT89c51 at receiver's and at transmitter's end as well .i want to transmit (just testing) digit 18 (converted to ASCII,from binary).when i conect the TXD pin of MCU (at transmitter's end) with the Rxd pin...

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