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Recent content by diginode

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    other pc power supply schematic

    mosfet k3533 Thanx for identifying the circuit, I have some SMPS like that which is made Tl494, LM339, And 2X13007, and three transformer E33, E16 & E19. all has problem is that not load the MB. So, if you or anyone help to trouble shoot the PSU to solve that problem, will be greatness. thanx...
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    design DC motor speed controller with tachometer feedback

    sg3524 ups KG300 is not available. Pls anyone post home UPS cum Inverter 500W capacity (by i/p 12V/150Ah Lead acid cell and o/p 230v) using SG3524 and also low voltage charging. If use trickle charge method or auto charge cutout is also applicable. If anyone at least help me by schematic...
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    Intelligent battery charger circuit

    how ot make a simple battery charger for !2v according to this there is no option to charge single battery or 2 or 3 battery. If yes, this will a great bug in circuit. hope it will be recovered.
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    Microcontroller Programming Tutorials for Newbie

    st microcontroller programming tutorial I am newbie in uC environment. pls anyone help me, how I devolop basic idea about micro controller, diff between PIC, AVR, AT89C51 etc..., how I choose it for my project. In this thread so many tutorials , pls specify which is most beginner for me.
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    Intelligent battery charger circuit

    atmega nimh charger how can i connect battery 1,2,3or 4 conjugated(series) or separately(single one) that all will be charge. pls give connection diagram that according my needs I can charge 1 or 2 or 3 or 4 battery. Many thanks for guideline. Can you help, how can stars PIC from beginning?
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    how to build your own motherboard?

    how to build a mother board all are posible ha! ha! ha!
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    [SOLVED] 100% Repair Of Laptop & Desktop Motherboard

    motherboard laptop tester s. Golani not responding for long time.... CAnanyone help me to trouble shoot......
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    other pc power supply schematic

    power mosfet k3533 can anyone help me for schemetic diagram for atx psu 400w construct by useing tl494 & op-amp 339 (commomly used in frotech, nav-tech,foxin, mercury etc)
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    Help! Newbie with question on battery charging

    pls use in 4.5v mode with proper polarity. otherwise it may be damaged. At first connect charger 5 to 10 mins & check any abnormalities like... heat,etc..if not try it..
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    [SOLVED] 100% Repair Of Laptop & Desktop Motherboard

    dv1000 motherboard schematic I face a problem that every time I starts my pc, CMOS not saved. I changed CMOS battery several times but problem not solved. Mother board works well except this. Pls Sandip or anyone guide toresolve this. MB: ASROK-P4i45-845chipset. M/M:256MB DDR CPU: 2.4Ghz Cel

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