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Thread: Macam Mana Nak Cipta Mini Freezer

  1. #11
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    macam sambung cerita dulu tu aje?
    aku kasi merge yek. =)
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  2. #12
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    Quote Originally Posted by StereO_ View Post
    aku skang ade project mini fridge, so aku dah beli mini freezer, tp aku nak ubah design dia.. mini fridge tuh berfungsi dgn menggunakan USB. mcm mane aku nak ubah supaya dia boleh berfungsi menggunakan suis? any idea or suggestion ? any information is welcome and appreciated !
    Perghh.. mana dpt mini fridge pakai usb neh? Mai pic satu bleh?
    Ako pon nk satu la.. leh enjoice sambil layan game.. sambung usb dari pc ako. Ngehehe.

    Berbalik pada soalan ko.. ako x berapa paham kenapa ko xle nak ejas supaya dia pakai suis..
    Sbb ikut pengetahuan ako yg x seberapa neh.. walaupon ada barangan elektrik yg kata in-built usb port, tp sbnrnye usb tu adapter je yg dia lekat masuk ke dlm alat tu.
    Dkt usb port tu sendiri kalo ko bukak, akan nampak adapter dia, yg papan litar eletrik tu, dimana disambungkan dari alat eletronik tu melalui 2 atau 3 wayar.

    Xsalah ako, kaler dia hijau, merah, biru, atau kuning, itam, atau merah, hitam.
    Ala, wayar hidup, neutral dan bumi.

    Wayar2 ni la yg ko perlukan utk sambung ke wayar plug 3 pin yg pakai suis tu. Atau 2 pin ke.. ikut citarasa..

    So just potong sambungan ke papan usb port tu utk sambung ke wayar plug 3 pin, atau buang usb port tu je dan pateri sambungan ke wayar plug 3 pin dkt papan elektrik td.
    Ako rekemen pateri la, sbb slalu mmg perlu papan eletrik ni, dia dah ada nod-nod yg limit pawer supply utk elakkan litar pintas.
    Tp kalo ko dah reti wat papan eletrik sendiri, xde masalah kot potong terus.

    Ako rase elok sertakan skit gambar mini freezer ni.. susah nk tolong kalo kite pon xtau ape ade dlm tu..
    Ni pon ako just assume yg usb port tu sbg adapter.
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  3. #13
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    wuih panjang lebar kau terangkan.. aku xberapa paham sbb aku xbelaja elektrik.. aku nak ubah sbb dah la projek, pastuh beli je pon.. skurang2 nye aku redesign la.. yg psal usb port tuh dalam mmg dalam dye ade 3 wayar hidup, neutral ngn bumi tuh eh.. so kalau aku belah usb port tuh.. pastuh kuarkan wayar dye sambung ke suis.. mcm tuh ke?

    ---------- Post added at 09:15 PM ---------- Previous post was at 09:14 PM ----------

    Quote Originally Posted by metalrizca View Post
    macam sambung cerita dulu tu aje?
    aku kasi merge yek. =)
    terima kasih tuan kerana sgt2 polite.. sory laa kalau aku open byk thread.. hehe

  4. #14
    qayyum's Avatar
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    Quote Originally Posted by StereO_ View Post
    yg psal usb port tuh dalam mmg dalam dye ade 3 wayar hidup, neutral ngn bumi tuh eh.. so kalau aku belah usb port tuh.. pastuh kuarkan wayar dye sambung ke suis.. mcm tuh ke?
    Yeah, lebih kurang mcm tu la.
    Sbm ko potong pape, bak kate org putih 'measure twice cut once', ko measure dulu berapa pawer dia pakai. Berapa watt, kilowatt ke, rasenye dkt kotak fridge tu ada tulis pawer usage dia.
    Pastu prepare la kot2 ko nk buat papan litar sendiri. Yg penting bila ko ejas jenis penggunaan wayar ni ialah 'Capacitor' yg akan limit pawer input.
    Kalo x control pawer input ni fridge ko bole rosak sbb litar pintas dan mungkin akan wat rumah ko gelap gelita sbb fius box terbakar. Hehehe
    Tp plg teruk kalo fridge tu meletop la.. tu lg bahaya.

    Pastu tgk papan litar usb port tu. Dia ada capacitor x? Ke dia just papan litar biasa dan capacitor dah ada dkt main board?
    Kalo papan litar biasa je, bole la potong terus papan usb port tu. Pastu 3 wayar tadi sambung ke wayar yg ko nk pakai.
    Kalo ada 3 wayar, mcm ko ckp td, ako rase ni pakai wayar kepala 3 pin.. Tgk la, xsalah ako ade je wayar kepala 2 pin yg pakai 3 wayar gak.
    Tp slalu wayar 2 pin ni 2 wayar je dia pakai. Sbb dia xde wayar bumi, ada hidup ngan neutral je. Slalu barangan elektrik kapasiti rendah pakai wiring mcm ni.
    Capacitor/kapasitor ni mcmni bentuk dia:

    5qeorcxqpt1p t - Macam Mana Nak Cipta Mini Freezer
    wditcoy70msh t - Macam Mana Nak Cipta Mini Freezer

    Dkt capacitor tu ada tulis berapa byk pawer limit dia ada.

    Bila dah confirm capacitor/kapasitor ada dkt main board atau ko bole isi sendiri ke.. pastu la sambungkan wayar dari main board ke wayar yg ko nk pakai.
    Nak sambung wayar ni bole pakai wire connector.
    Dia ada mcm2 jenis dan bentuk. Try amik mana yg saiz dia sesuai ngan wayar ko nk sambung. Lain wayar lain saiz ek.
    Kang kecik sgt lubang connector tu, xle masukkan pulak wayar tu.
    Mcm ni bentuk dia:

    n23rnawud4wy t - Macam Mana Nak Cipta Mini Freezer
    vhtnpdy3ijr9 t - Macam Mana Nak Cipta Mini Freezer

    Oh ye, wayar tu kena potong tau, bukan potong hbs, potong kulit dia. Ko bole pakai wire cutter/stripper, yg dkt dlm dia tu ada mcm lubang yg potong permukaan wayar je.
    Lebih kurang mcm ni bentuk dia.. wayar pon measure elok2.. kan terlebih.. payah lak nak sambung.

    cya6fo7scwcq t - Macam Mana Nak Cipta Mini Freezer

    Strip wayar tu lepas dah measure dgn konfidennye, baru sambungkan wayar tadi pakai connector.

    Ako rekemen ko measure dulu amperage pakai meter voltage.. jgn terus sambung ke plug dinding.. ni dkt bengkel slalu ada.. Ko wat dkt bengkel atau dkt umah?

    P/s: Ako bkn plajar engineering/electrical pon, cuma blajar sendiri jek. Byk DIY dkt umah.. byk ayah ako ajar n blajar kemahiran hidup dulu. Keh keh keh. Xpe2 sharing is caring.
    Last edited by qayyum; 3rd February 2012 at 21:33.
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  5. #15
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    panjang giler la penerangan kau.. terima kasih la susah payah nak aja.. hehe, tp xboleh ke potong je terus usb port ganti dengan susi terus? lg 1 kene buat board sendiri ke?

    Pastu tgk papan litar usb port tu. Dia ada capacitor x? Ke dia just papan litar biasa dan capacitor dah ada dkt main board?
    Kalo papan litar biasa je, bole la potong terus papan usb port tu. Pastu 3 wayar tadi sambung ke wayar yg ko nk pakai.
    potong papan usb port yg dah kene patri tu ke? kalau potong papan dye nnti mcm mane nak bg fridge tu idop?
    aku xtgk lg mcm mane board dye sbb bende tuh kat dalam box fridge tuh,, aku belum bukak lg..

    yg kapasitor tuh aku kene letak sendiri gak ke?

    pastu la sambungkan wayar dari main board ke wayar yg ko nk pakai.
    Nak sambung wayar ni bole pakai wire connector.
    wayar dari mainboard tu wayar ape? wayar usb tu gak ke? sambung ke connector pastuh dari connector sambung ke suis eh?

    #tak faham yg awal2 tuh, kene letak kapasitor sendiri ke?

    *aku mmg kurg paham yg pasal papan usb port tuh..

  6. #16
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    Quote Originally Posted by StereO_ View Post
    tp xboleh ke potong je terus usb port ganti dengan susi terus? lg 1 kene buat board sendiri ke?
    Boleh je. Board sendiri tu kalo ko perlu isi kapasitor. Kalo dah ada dkt main board, xyah la board sendiri. Terus sambung ke wayar.

    Quote Originally Posted by StereO_ View Post
    potong papan usb port yg dah kene patri tu ke? kalau potong papan dye nnti mcm mane nak bg fridge tu idop?
    aku xtgk lg mcm mane board dye sbb bende tuh kat dalam box fridge tuh,, aku belum bukak lg..
    Potong board usb tu kalo xperlu.. board usb tu ada ape? Suis dia ada dkt situ ke? Kalo mcm tu.. buang je usb port tu..
    Pateri sambungan ke wayar yg nak plug ke dinding.

    Quote Originally Posted by StereO_ View Post
    yg kapasitor tuh aku kene letak sendiri gak ke?
    Err.. x tau la bro. Tp kapasitor mmg kena ada. Xde kang terbakar mini fridge ko.. So kena check la dlm fridge tu, dah ada x kapasitor tu..
    Kalo xde kena isi sendiri.

    Quote Originally Posted by StereO_ View Post
    wayar dari mainboard tu wayar ape? wayar usb tu gak ke?
    Ni pon ako just assume yg usb port tu dkt board yg berbeza. Main board ni maksud ako wiring yg sambung direct ke freezer ko.
    Usb tu dkt board yg sama ke? Ada satu board je? So Usb port tu je la kena buang. Cuma kena pateri kan wayar baru.
    Kalo bole pateri direct terus ke main board, xperlu connector la kot.

    Quote Originally Posted by StereO_ View Post
    #tak faham yg awal2 tuh, kene letak kapasitor sendiri ke?
    Xsemestinye, kalo dah ada dlm fridge tu.. xperlu letak sendiri..

    Actually, kalo bole buang usb port tu saje, ok la tu. cuma perlu sambung wayar ke plug dinding tu je.
    Tp still kena test jugak. Plug dinding ni pawer input dia lg tinggi dari Usb tau..
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  7. #17
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    Quote Originally Posted by qayyum View Post
    Boleh je. Board sendiri tu kalo ko perlu isi kapasitor. Kalo dah ada dkt main board, xyah la board sendiri. Terus sambung ke wayar.
    owh k, kalau perlu kapasitor, maknenye kene buat board baru ganti usb board? mcm tuh?

    Quote Originally Posted by qayyum View Post
    Potong board usb tu kalo xperlu.. board usb tu ada ape? Suis dia ada dkt situ ke? Kalo mcm tu.. buang je usb port tu..
    Pateri sambungan ke wayar yg nak plug ke dinding.
    board usb yang dekat dalam usb tuh kan?



    Quote Originally Posted by qayyum View Post
    Err.. x tau la bro. Tp kapasitor mmg kena ada. Xde kang terbakar mini fridge ko.. So kena check la dlm fridge tu, dah ada x kapasitor tu..
    Kalo xde kena isi sendiri.
    ok kapasitor mmg kene ade, kene check dulu, kalau dah ade kt mainboard xpayah letak lg, kalau xde kene letak kapasitor la kan.. so nak letak kapasitor tu dekat mainboard atau board baru? n kalau dah letak board baru kene cabut usb port punye wayar dari mainboard ke? atau biar je dia kt situ, just cabut kepala usb tuh, wayar dia patri ke board baru, and dari board baru sambung wayar baru ke connector? mcm tuh?

    Quote Originally Posted by qayyum View Post
    Ni pon ako just assume yg usb port tu dkt board yg berbeza. Main board ni maksud ako wiring yg sambung direct ke freezer ko.
    Usb tu dkt board yg sama ke? Ada satu board je? So Usb port tu je la kena buang. Cuma kena pateri kan wayar baru.
    Kalo bole pateri direct terus ke main board, xperlu connector la kot.
    xpon, usb port dia ade wiring sambung ke mainboard.. usb port tu kepale usb tuh kan? buang yg tuh? pastuh kate kene patri wayar baru, nak patri kemana? kalau dia dah patri wayar usb tu terus ke mainboard xpayah la kan, just buang usb port je.. kalau dia xpatri ke mainboard aku kene patri dia terus ke mainboard eh..



    Quote Originally Posted by qayyum View Post
    Xsemestinye, kalo dah ada dlm fridge tu.. xperlu letak sendiri..

    Actually, kalo bole buang usb port tu saje, ok la tu. cuma perlu sambung wayar ke plug dinding tu je.
    Tp still kena test jugak. Plug dinding ni pawer input dia lg tinggi dari Usb tau..
    ok yang nii, kalau aku gune je suis mcm ni leyh ke?
    suistogel - Macam Mana Nak Cipta Mini Freezer

    and gune bateri power..? leyh x?


    ***ni aku letak gambar sket.

    dsc0070ui - Macam Mana Nak Cipta Mini Freezer

    dsc0069zk - Macam Mana Nak Cipta Mini Freezer

    dsc0067py - Macam Mana Nak Cipta Mini Freezer
    Last edited by StereO_; 4th February 2012 at 10:34. Reason: letak gambar

  8. #18
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    ambil gambar pcb tu... baru senang sifu qayyum nak tunjuk
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  9. #19
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    mane sifu nii.. menunggu dengan penuh kesabarannn

  10. #20
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    peltier seller:
    basic reading:
    1. Pelt+WC for PC..bro boleh la ubahsuai ikut kreativiti..hehe
    2. peti ais cooling utk PC..
    dulu pun bercita2 nak pki pelt ni nak invent mcm2 la, tp hajat xkesampaian..huhu

    hopefully kalau bro Stereo berjaya, post la Log dan Pics sekali
    Last edited by awg1031; 4th February 2012 at 21:46.
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