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Recent content by arun_190175

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    [SOLVED] LCD 4 bit mode interfacing

    only B4-B7 are working in 4 bit
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    ATmega16u2 USB and application example codevisonavr

    how to use USB of Atmega16u2 in codevisonavr USB and application both using my application is using of usb like serial data send to pc and get from pc application thanks
  3. A

    when two key(0 or 4) pressed same time and hold that what happened

    yes i agree with you need some diode or some pullups thanks
  4. A

    when two key(0 or 4) pressed same time and hold that what happened

    of course design is old but one thing i can't understand that when port drive segment my question is that key0 or key4 both pressed then corresponded segment are disturbed(two segment are short) - - - Updated - - - PORTB is using for segment drive
  5. A

    when two key(0 or 4) pressed same time and hold that what happened

    he all expert please help me i confused what happened when in colom key 0 and key 4 are pressed and hold them ,what display behaviour any effect on segment thanks
  6. A

    how to clear DOR flag in atmega8

    i also read datasheet when read UDE DOR clear but not clear on proteus 8
  7. A

    how to clear DOR flag in atmega8

    hi all experts, when i disable USART rx interrupt and enable again then DOR flag set in UCSRA reg. so please tell me how to clear this flag.i am using winavr gcc thanks
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    p10 led module interface with pic

    no need more io for 4 module OE,STB,CLK,A,B are parallel and data is in cascade mode P10 module is 1/4 scanning (4 ROW SCAN ONE TIME) PIN A B 0 0 ROW 1,5,9,13 1 0 ROW 2,6,10,14 0 1 ROW 3,7,11,15 1 1 ROW 4,8,12,16
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    p10 led module interface with pic

    you need only six io for drive p10 1-OE 2-DATA 3-CLK 4-STB 5-A 6-B
  10. A

    create hex file for EM78P153S

    hi, all experts please tell me how to create hex file from uIDE(ELAN C COMPILER IDE) thanks :bang::bang:
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    In need of an Equivalent Part to Philips (NXP) micro-controller Part No: P89V51RD2BN

    Re: Need of Equivalent Part to Philips(NXP) microcontroller Part No:P89V51RD2BN you can use SST89E516rdxx
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    6 Digits 7-segment display

    you can use only 36 nos cascaded 595 with six col. driver and high speed data bus like SPI i done 80x4=320 7-seg.

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