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Recent content by epple

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    interfacing adc 0804 with 89c51 simulation problem

    hi. i have a problem in simulation am using protues and have done coding in keil assembly language. adc is connected to p2 of 89c51 and i want to move the data from p2 to p3 ,as i change the value from variable resistor the values on data bits changes but am not getting output on p3. here is...
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    problem in executing on bread board but works on proteus..plz help guys..

    hi. if your simulation is working can you please help me ? i wrote the code and controlling adc0804 with variable resistor. data is converting because when i change the value the bits of adc changes, data pins of adc are connected to p2 of 89c51 i need to transfer the data from p2 to p3 but its...
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    Code for dc motor speed control using 8051

    am trying.. not getting output in simulation on proteus don knw if am doing mistake in connectons ,, plz chk this ---------- Post added at 11:51 ---------- Previous post was at 11:50 ---------- am trying.. not getting output in simulation on proteus dont know if am doing mistake in...
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    Code for dc motor speed control using 8051

    asimov i need the code in assembly... am trying but am getting stuck :( simulated the example from book mazidi but osciloscope is showing constant output.. if u can plz give me code i will be very very thankful to u
  5. E

    how to interface RTC with 8051

    but i need assembly language code ---------- Post added at 20:13 ---------- Previous post was at 20:10 ---------- i need to give time duration to micro-controller during which it will switch on light... for this thing i have to interface LCD keypad n rtc... key n LCD interfacing is done but am...
  6. E

    how to interface RTC with 8051

    can anyone tel me how can i interface rtc with microcontroller... i have no idea about it ... i need to use keypad for setting up time ... i ve to use rtc for timer ....

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