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Recent content by ISPN

  1. I

    I2C LCD interface with 8051

    Thank you so much. now i am trying. - - - Updated - - - Thank you so much - - - Updated - - - This is the code i wrote in assembly. But it does not work. I ma not sure weather i wrote device address correctly. Second i am not sure, that i have to check busy flag in i2C lcd implementation...
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    I2C LCD interface with 8051

    Thank you so much. I am going to use at89c2051 and assembly. I will try to convert ot to assembly. Thanks a lot
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    I2C LCD interface with 8051

    Could you please explanin me how to initialize LCD under I2C bus? I used PCF8574T based I2C module to interface LCD. However, I am confusing how to write the command and data in efficient manner.
  4. I

    Assembly code does not isolate GPS data

    Hi, I interface GPS module with At89c2051 micro controller and i was able to isolate GPRMC data. However, i just wanted to process further latitude, logitude etc. After modifying the code, again i received other data formats (GPVTG) without processing the data. I want to print the data in...
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    Assembly code for GPS VK16E interface with 8051

    Thank you so much.. I understood. I will try and let you know.
  6. I

    Assembly code for GPS VK16E interface with 8051

    Thank you so much for your file. I already interfaced LCD by 8 bit and 4 bit too. I just want to know the code fpr GPS data display on LCD. Basically i i just want to know how to interface GPS. Then i hope i can manage rest of things.
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    Assembly code for GPS VK16E interface with 8051

    Hello, I bought GPS receiver VK16E and now i want to interface with At89c2051. This is the first time i am working with GPS and i have poor knowledge on micro C. But I have done several progarmming by using assembly. So i will be very glad if somebody can guide me for following matters. 1. Can...
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    Ultrasonic obstacle avoidance robot

    Thank you so much....I just changed the 40ms delay to main which was previously in ISint. Now it seems work fine....but some times progrmm sucks...
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    Ultrasonic obstacle avoidance robot

    Hi, I am new to 8051 microcontroller and have not done any professional course regarding this. I wanted to make obsatcle avoidance robot for may baby. So i wrote the programme. But it does not calculate the distance correctly. I have posted the codes here. But please i am sorry that i did not...
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    8051 developement board

    Hi, Thank you so much for your helps. I followed the link you given. Unfortunately if i pressed reset switch in the board, nothing happened. I have doubt that MC is not working properly. Best Regards,
  11. I

    8051 developement board

    Hi, Thank you. I tried with terminal. I got the echo message. I think bridge is ok correct? Thank a lot. Then what next? Regards
  12. I

    8051 developement board

    Hi paul, Thank you so much. Since i use windows 7 i didnt have hyperterminal. so i downloaded exe and dll file and established hyperterminal connection. I connected 2 and 3 pins together and tried to send a text file. But i got error called remote error. I did not have hyperterminal earlier. so...
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    8051 developement board

    Hi, I am new to the microcontroller programming and i recently i bought a mini developemnt bord from Ebay. This is the similar product what i bought. **broken link removed** I am having problem that which software should i use to download programme? i checked with 89v51rd2 and flash magic...
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