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Recent content by khossanr

  1. K

    K40IJ Laptop Main Board Problem.

    Dear Friends,I have a Asus K40IJ Laptop, Now I am facing Power related problem from it.When I ON the Laptop from Power Plug or Battery source its run 10-12 minutes very smoothly,run OS & other software,but its OFF after 10-12 minutes then stop full power without notice.I check the cooling fan...
  2. K

    [MOVED] EPSON LCD Projector problem

    Dear friends, My EPSON LCD Projector Model: EMP-X3 powered normally and send focus for 3-5 sec then OFF the Focus,after then Temp LED blinking in panel upside.Can anybody have idea which side i check for that problem,projector cooling fan also running nomally.please help me to solve the problem.
  3. K

    Can Anyone help me for Solar Charge controller schematic (MPPT & PWM)

    Can Anyone help me for Solar Charge controller schematic (MPPT & PWM) based.
  4. K

    need Pulse counter schematic

    I need Pulse counter schematic, which count data from LED / LDR pulse.If you have please help.
  5. K

    need PIC based AC / DC voltmeter (1 to 440V)

    hi, I need a PIC based DC-AC voltmeter range 1-440V,with LCD 2line display,if u have please help me.
  6. K

    Need Inverter Circuit

    Dear Tahmid, As sala mu alay kum, Thanks for your diagram, I need a Inverter schematic diagram by PIC based microcontroller, which have Over load , low battery,battery auto cut function, also have PCB.
  7. K

    Need PIC16F72 based circuit with hex file

    Dear Member, I Need PIC16F72 based circuit with hex file,Cause I have 100's over blank PIC,so i need PIC16F72 based circuit (Schematic Diagram) with Hex code. Thanks all.
  8. K

    1000W 12V d.c. to 230V a.c. power schematic diagram

    Tahmid, as sala mu alay kum, I see your schematic,its good,if have PCB layout with component placement,please post.thanks.
  9. K

    Microphone Echo / delay / surround circuit diagram needed

    Dear All, I need Microphone Echo / delay / surround circuit diagram urgently & also asking 200RMS - 400RMS transistor audio amplifier, if u have please help me asap.
  10. K

    0.5mh & 3mh air core inductor

    Dear all, I need to bulid 0.5mh & 3mh air core inductor for crossover circuit,please help me how I build these inductor. Thanking you.
  11. K

    Need Fade,Echo,Pan audio console / mixer schematic

    Dear all, I need a mixer / console schematic for audio amplifier,which include Fade,Echo,Pan effect control,if u have please post / reply as soon as possible. Thanks in advance.
  12. K

    need 100W - 200W RMS audio amplifier schematic diagram

    thanks, also I need audio console / mixer schematic ith Microphone echo / revarb schematic diagram
  13. K

    PIC 16F72 Based Home UPS PIC Source Code Required

    ======================================================== Dear Aleem, As sala mu alay kum, I need PIC 16F72 Based Home UPS PIC Source Code + PCB with lcd display schematic, I from Bangladesh,so how can I able to colect it?
  14. K

    need 100W - 200W RMS audio amplifier schematic diagram

    need 100W - 200W RMS audio amplifier schematic diagram,anybody have please reply.
  15. K

    I need PIC16F72 based inverter schematic diagram with hex code

    Dear all, I need PIC16F72 based inverter schematic diagram with hex code with all function & LCD display also.if u have please help me. Thanks in advance
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