[link with pics]Kumpulan tips dan tutorial modding - Page 3
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Thread: [link with pics]Kumpulan tips dan tutorial modding
  
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  1. #21
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    Quote Originally Posted by zungkono View Post
    wah gak enak-e dipanggil Pakde, kapan dapat Budhe-mu ?
    hayah.....yo hurak mesthi ngunu to Oms....

    neh dipanggil "Mbah" kan ntar malah makin gak sreg toh....


  2. #22
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    Bro ini saya tambahkan semoga berguna ...
    buat yg mau pasang led, sebaiknya diseri atau diparalel dengan dikasih R (hambatan), biar lednya gak gosong
    berikut gambarnya :

    cara mengihitung dengan rumus pembagi tegangan sbb :
    asumsi,
    VLed (tegangan yg dibutuhkan led) = 3v (biru),
    ILed (maksimum arus yg boleh mengalir) = 20 mA (mili ampere)
    Vin (tegangan input dari PSU) = 12v


    maka diperoleh VR = Vin - VLed = 12v-3v = 9v

    dengan rumus V = I x R
    maka VR = ILed x R ~
    R = VR / ILed
    = 9v / 20 mA
    = 9v / (20/1000) A
    = 9v / 0.02 A
    = 450 ohm

    ----------------------------------------------------------------------
    kalau pasang beberapa led, bisa dipasang seri atau paralel, tidak masalah.
    SERI

    karena diseri dengan 2 led, maka dengan asumsi yg sama diatas,
    VLedtotal = VLed1 + VLed2 = 3v + 3v = 6v
    Iled tetap = 20 mA
    maka diperoleh VR = Vin - VLedtotal = 12v-6v = 6v

    dengan rumus V = I x R
    maka VR = ILed x R ~
    R = VR / ILed
    = 6v / 20 mA
    = 6v / (20/1000) A
    = 6v / 0.02 A
    = 300 ohm


    PARALEL

    karena diparalel dengan 2 led, maka dengan asumsi yg sama diatas,
    VLed = 3v (tetap)
    Iledtotal = ILed1 + ILed2 = 20mA + 20mA = 40mA
    maka diperoleh VR = Vin - VLed = 12v-3v = 9v

    dengan rumus V = I x R
    maka VR = ILedtotal x R ~
    R = VR / ILedtotal
    = 9v / 40 mA
    = 9v / (40/1000) A
    = 9v / 0.04 A
    = 225 ohm

    sedangkan untuk warna yg lain biasanya VLed berkisar = 1.5v - 1.6v
    untuk ILed biasa dipakai 10mA

    sebaiknya kalau beli, tanya spek dari led tsb (kalau tokonya tahu)

    note :
    dengan seri atau paralel, kalau R kebesaran maka I jadi kecil yang berakibat led redup, semua led nyala sama rata,
    bukan salah satu redup.
    Perbandingan folding di beberapa OS :
    http://forum.chip.co.id/1978392-post1238.html


  3. #23
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    wew, haibat banget, emang TOP dah bro nihhh

  4. #24
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    wow, keren2 bro picnya...........racun neh....

  5. #25
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    @ bro ZUNGKONO : tanya dikit, maksudnya bagi tegangan itu gimana ya?
    aslinya 12v, dibagi kemana aja? apa tegangan 12v selain ke fan ke arah yg negatif?
    sorry, kalo tentang elektro aku gak ngerti, pingin ngerti dikit2 lah..

  6. #26
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    bro dengan POT bisa dibuat tegangan yg masuk ke fan dibagi sehingga gak 12 volt lagi tapi dikecilkan ...

  7. #27
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    thread yg amat berguna..mulai dari link racun modding ampe post yg bagus dari bro zungkono..

    vote for sticky too

    status:
    "ON BASS, TAIJIIII..!!!"..XD

  8. #28
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    gk nyangka thread gue bs masuk sini...xixixiixi..
    @zunkono : klo misal bli led & toko nya gk tau spec nya...gmana cara ukur mili amp nya bro?
    worklog-1 : Casing AT to ATX
    worklog-2 : Simbadda Watercooled Reversed ATX
    guide-1 : Universal IR Remote Receiver

    "back in the day" the fun of overclocking was taking mid-low range hardware to the speeds of the top end hardware and beyond. Not spending as much as possible initially to take the top end hardware a bit further.

  9. #29
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    Quote Originally Posted by badjoe View Post
    kayanya yang ngebahas soal mods casing untuk optimize casing lom dimasukin dimari yah???


    CMIIW
    ada linknya boss?


    @ boss zungkono, thanks kontribusinya, segera di update di halaman depan

  10. #30
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    Re: [link with pics]Kumpulan tips dan tutorial modding



    ssiikkk asiiikkkk.... jadi satu!! aku nambahin ya pak azhura..:
    http://forum.chip.co.id/f236-power-s...-di-psu-5.html
    http://forum.chip.co.id/overclocking...er-murmer.html

    ayo disticky om momod!!!


 

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