Cov txheej txheem:

Mr. Hais Lus - 3D Luam DSP Portable Speaker: 9 Kauj Ruam (nrog Duab)
Mr. Hais Lus - 3D Luam DSP Portable Speaker: 9 Kauj Ruam (nrog Duab)

Video: Mr. Hais Lus - 3D Luam DSP Portable Speaker: 9 Kauj Ruam (nrog Duab)

Video: Mr. Hais Lus - 3D Luam DSP Portable Speaker: 9 Kauj Ruam (nrog Duab)
Video: this bluetooth speaker is very loud and heavy 2024, Lub Xya hli ntuj
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Mr. Hais Lus - 3D Luam DSP Portable Speaker
Mr. Hais Lus - 3D Luam DSP Portable Speaker
Mr. Hais Lus - 3D Luam DSP Portable Speaker
Mr. Hais Lus - 3D Luam DSP Portable Speaker
Mr. Hais Lus - 3D Luam DSP Portable Speaker
Mr. Hais Lus - 3D Luam DSP Portable Speaker

Fusion 360 Cov Haujlwm »

Kuv lub npe yog Simon Ashton thiab kuv tau tsim ntau tus neeg hais lus ntau xyoo, feem ntau yog los ntawm ntoo. Kuv tau txais lub tshuab luam ntawv 3D xyoo tas los thiab yog li kuv xav tsim qee yam uas ua piv txwv txog kev ywj pheej tshwj xeeb ntawm kev tsim qauv uas 3D luam ntawv tso cai. Kuv pib ua si nrog cov duab thiab qhov no yog qhov tshwm sim.

PHOTO - Nyem

Hais nyob zoo rau Mr. Speaker! Nws yog:

  • 3D Luam
  • Lub tso suab
  • Roj teeb powered
  • Bluetooth
  • Qhib
  • DSP (cov lus teb tiaj tus 45Hz - 20, 000Hz thiab theem tawm)

PHOTO - Nyem

Ib txwm hais lus xav tau lim hluav taws xob txhawm rau cais cov teeb liab rau txhua tus tsav tsheb thiab kho lub suab. Qhov no tuaj yeem yog cov txheej txheem tsis zoo uas cuam tshuam nrog qhov loj thiab kim uas tseem ua rau tus tsim qauv xaiv ntau qhov kev txiav txim siab tseem ceeb.

Mr. Hais lus siv cov txheej txheem digital teeb liab niaj hnub no (DSP) Analog Devices ADAU1401 hla dhau ntau qhov kev tsim qauv ib txwm muaj kev cuam tshuam. Tsuas yog qee xyoo dhau los xws li kev ua tiav yog qhov rov hais dua ntawm cov kws tshaj lij kev teeb tsa nrog cov khib ntawm cov cuab yeej tshwj xeeb, tab sis tam sim no tau dhau los ua neeg nkag tau yooj yim. Cov thev naus laus zis no tso cai rau tus tsim qauv uas tsis tau muaj dua los tswj tus cwj pwm ntawm lub kaw lus rau qhov ua tiav zaum kawg uas ze ze zoo tshaj li qhov ua tau - los ntawm kev sib sib zog nqus ntses bass thaj tsam mus rau qhov siab.

Kuv tabtom cais cov lus qhia no ua ob hom kauj ruam; Tsim thiab Tsim.

  • Cov kauj ruam sau tseg (Tsim) yog txhua yam koj xav tau ua raws los ua koj tus kheej hais lus.
  • Cov (Tsim) cov kauj ruam npog cov txheej txheem uas kuv tau dhau los tsim Mr. Hais Lus. Cov kauj ruam no tsis tsim nyog los tsim Mr. Hais lus tab sis kuv vam tias lawv yuav ua haujlwm zoo li lub cuab yeej kev kawm los pab kawm paub txog qhov ntxim nyiam ntawm kev tsim suab.

Thaum tau tshaj tawm qhov no ob peb tus neeg tau nug 'Nws zoo li cas?' Ua siab ncaj tiag! Kuv tsis tau cia siab tias lub tshuab luam ntawv 3D tuaj yeem ua lub suab zoo no. Tej zaum koj tsis tuaj yeem qhia los ntawm cov vis dis aus kaw hauv kuv lub xov tooj ntawm tes tab sis ntawm no yog qhov piv txwv me ntsis suab paj nruag!

Mr. Hais Lus Yees Duab - Nyem

Khoom siv

Mr. Hais lus yog 3D luam tawm, tab sis koj yuav tsum yuav qee yam khoom siv hluav taws xob kom nws hu nkauj. Kuv xav pom zoo kom tau txais cov khoom sib txuas zoo ib yam uas kuv siv kom tsis txhob muaj teeb meem tsis tau xav txog.

Kuv yuav muab qhov txuas rau txhua yam khoom uas kuv tau yuav. Kuv tsis txhawb nqa tus neeg muag khoom tshwj xeeb, nws tsuas yog qhia txog ntu uas xav tau. Koj tuaj yeem xav yuav qhov qub ib qho ntawm lwm qhov.

Aliexpress

ADAU1401 DSP Board (Ua Teeb Meem)

eBay

  • EZ-USB Programmer (Program DSP nco)
  • TPA3118 Mono Amp Board (Woofer Amp)
  • TPA3110 Stereo Amp Board (Tweeter Amp)
  • 14500 Roj Teeb thiab Charger ('AA' cov roj teeb uas muaj qhov hluav taws xob siab thiab muaj peev xwm)
  • 4x 'AA' Roj Teeb Nrog (Txuas txuas rau qhov hluav taws xob siab, tsis sib xws. Muag raws li '6V' rau AA roj teeb)
  • 5 Volt Regulator (Txhawm rau lub zog bluetooth thiab DSP cov laug cam)
  • Hais lus wadding
  • M3 4mm Khawm Ntsia Hlau
  • Bluetooth Module M28

Qhov Qhia Tawm

  • Woofer 1pc - Dayton ND91-4
  • Tweeters 2pcs - Hi -Vi B1S (Lwm qhov chaw Solen.ca)

Cov Cheeb Tsam RS

  • Qhov Chaw & Lub Hwj Chim Hloov (2pcs, ob chav ncej, ob npaug pov, latching)
  • Volume Hloov (ib tus ncej, muab ob npaug, ib ntus)
  • Aux Jack (3.5mm lub tso suab)

Tus nqi tag nrho yuav tsum yog kwv yees li £ 125 GBP

Koj tseem yuav xav tau cov cuab yeej yooj yim xws li cov hlau txuas thiab qee yam khoom sib xws xws li kua nplaum thiab xaim. Thiab, tau kawg, lub tshuab luam ntawv 3D loj txaus (200x200x200) piv txwv li Ender3 ntxiv rau PLA filament.

Hloov tshiab: Kuv tau sim lub sijhawm ua si ntawm ib qho nqi. Ntev li 3 teev.

Kauj Ruam 1: 3D Luam Ntawv (Tsim)

3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)
3D Luam Ntawv (Tsim)

Mr. Hais lus tau tsim ua 6 daim (STL cov ntaub ntawv hauv qab no).

Tag nrho cov qauv tau tsim hauv Autodesk Fusion360 thiab cov ntawv ntawd tseem tau muab kom cov neeg siv tuaj yeem hloov kho tus qauv yog tias lawv xav tau. Kuv thov txim uas hais tias kuv tsis suav nrog keeb kwm tsim vim nws dhau los ua qhov tsis meej pem.

Fusion 360 Qauv

  • Lub cev
  • Sab saum toj
  • Chaw Nkag Tube
  • Tweeter Khob
  • Hauv qab
  • Roj Teeb Npog

Kuv tsim tus neeg hais lus tag nrho paub tias nws yuav yog 3D luam tawm yog li zam kev ncaj qha overhangs qhov ua tau los ntawm kev siv cov npoo npoo. 'Theem ntsaws' (peb yuav mus txog qhov ntawd tom qab) kuj tseem pab ua qhov kev txhawb nqa rau lub qhov tweeter. Qhov no txhua qhov txhais tau tias kev txhawb nqa tsis tas yuav ntxiv thaum lub sij hawm hlais.

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Ob qhov kev zam yog Cov hauv qab uas muaj qhov cuam tshuam loj ntawm lub roj teeb thiab Lub Roj Teeb Npog nws tus kheej. Nws yuav yog qhov muaj txiaj ntsig los tsim kev txhawb nqa rau ob ntu. Qhov ntawd tau hais tias kuv tau luam tawm hauv qab yam tsis muaj kev txhawb nqa thiab txuas ntawm qhov sib txawv tau ua tiav.

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Lub Roj Teeb Npog luam tawm tau zoo yam tsis muaj kev txhawb nqa tso ncaj, tab sis kuv pom cov txheej txheej txheej tsis muaj zog txaus ntawm daim clip uas xav tau khoov. Yog li kuv tau luam tawm nws sawv nrog kev txhawb nqa, txhawm rau kho cov txheej hauv txoj kev muaj zog tshaj plaws rau daim clip.

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Kuv hlais cov qauv hauv Cura. Txhawm rau kom Z-seam zoo, pab kom 'Z-Seam Alignment' thiab 'Z-Seam Position' teeb tsa. Teem sib dhos rau 'Back Left' thiab tom qab ntawd tig ib sab kom txog thaum Z-Seam tau khaws cia raws ib ntug. Qhov no yog qhov tshwj xeeb kom pom ntawm lub cev tseem ceeb. Koj tuaj yeem pom Z-Seam zoo dua hauv Cura yog tias koj qhib qhov chaw 'Ntug hiav txwv'.

Kuv kuj tseem pom zoo kom qhib 'Z-hop' kom lub taub hau luam ntawv tsis tsoo qhov siab me me xws li lub tweeter theem ntsaws lossis lub raj xa hluav taws xob thaum nws tab tom tsim. Kuv ua kom 'combing' tab sis nrog qhov teeb tsa 'Tsis Nyob Hauv Daim tawv nqaij'.

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Kuv pom zoo kom luam tag nrho lwm qhov ua ntej lub cev tseem ceeb. Lub cev tseem ceeb yog luam tawm ntev heev yog li koj xav kom ntseeg tau txhua yam yog hu rau koj lub tshuab luam ntawv thiab kab ntawv. Kuv siv qhov siab tshaj plaws los pab txhawm rau txhim kho tab sis qhov no tuaj yeem ua rau qee qhov tshwj xeeb tshwj xeeb ntawm cov ntsiab lus me me zoo li tweeter.

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Tom qab lub cev tseem ceeb tau luam tawm Kuv tau siv qee cov 220grit cov ntawv xuab zeb los tshem tawm qhov ntxhib los ntawm sab nraum qab ntawm theem phaj phaj yog li nws yuav tsis tiv tauj rau lub tweeter lub khob hliav qab. Phaj theem yuav tsum yog kwv yees. 0.5mm los ntawm lub khob hliav qab tweeter, yog li nws xav tau kom du thiab huv.

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Kauj Ruam 2: Kev Xaiv Tsav Tsheb (Tsim)

Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)
Kev Xaiv Tsav Tsheb (Tsim)

Thawj kauj ruam hauv kev tsim tus hais lus yog feem ntau xaiv cov tsav tsheb.

Kuv paub tias yuav tsum muaj lub woofer me me kom ua rau Mr. Mr. Kuv kuj paub tias ob lub woofers (rau lub tso suab) yuav xav tau ob zaug ntim ntim ntau ntau (litres) ua ib woofer nkaus xwb. Txheeb cais los ntawm ntau txoj kev xaiv hauv lub vev xaib Kuv tuaj rau Dayton ND91-4.

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Tus neeg tsav tsheb no zoo li muab cov ntses bass thaj tsam ntawm txhua 3 woofers ntxiv rau qhov muaj txiaj ntsig zoo heev 'X-max' uas yog qhov muaj peev xwm taug kev, lossis tso lwm txoj hauv kev, nyob deb npaum li cas lub woofer tuaj yeem txav rov qab thiab pem hauv ntej kom muaj suab nrov. koj xav tau ntses bass thaj tsam koj yuav tsum tau txav mus ntau huab cua yog li qhov no tseem ceeb, tshwj xeeb tshaj yog ntawm tus tsav tsheb me.

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Cov hauv paus tseem ceeb ntawm kev ua haujlwm ntawm woofer tuaj yeem teev nrog cov lej uas hu ua 'thiele small' parameters. Cov no muab cov ntaub ntawv uas tuaj yeem siv rau hauv kev suav los kwv yees yuav ua li cas woofer yuav teb rau qee qhov ntim ntim lossis nrog ntau hom chaw nres nkoj bass. Peb tsis tas yuav ua qhov kev suav ntawm tes txawm hais tias, peb tuaj yeem siv software zoo li WinISD.

Ntawm no peb pom sai sai tias ntim ntim ntawm 2.2L thiab qhov chaw nres nkoj tubed rau 58Hz yuav tsim qee qhov zoo nkauj zoo nkauj ntses bass thaj tsam.

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Muaj qee qhov 3 'sub-woofer' cov tsav tsheb uas nkag mus tob tab sis lawv tsis tuaj yeem ua ke ncaj qha nrog tus tweeter vim tias lawv tau tsom mus rau ntses bass thaj tsam.

Zoo, peb tau txais lub woofer! Yuav ua li cas txog tus tweeter?

Txawm hais tias ND91-4 tau ua lag luam ua tus tsav tsheb puv ntoob nws tsis yooj yim. Txawm hais tias nws yuav tshwm sim txog li 15, 000Hz saib ntawm daim duab saum toj no, nws tsuas yog ua qhov no thaum koj nyob ntawm nws xub ntiag (ntawm-axis). Lub suab nrov ntau yuav ploj thaum koj txav mus txawm tias me ntsis rau sab (tawm-axis). Hauv ntej, yog tias peb xav hnov tag nrho cov suab paj nruag ntau yam yam tsis tau raug clamped hauv ib qho chaw meej, yuav tsum tau tweeter.

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Yog tias qhov me me 3 woofer ua haujlwm hnyav los tsim cov ntses bass thaj tsam, ntau lub suab ntau dua yuav raug kev txom nyem raws li qhov tsim nyog. cov duab ntxaws ntxaws thaum ua haujlwm. Cov kab uas tau npaj kom ua tau zoo thiab du tuaj yeem tawm tau yooj yim.

Feem ntau ntawm cov tweeters pheej yig tsis zoo ntawm kev rov tsim dua qhov qis dua ntawm treble yog li kuv tsis xav siv tus qauv silk-dome uas xav tau hloov pauv mus rau woofer qis dua 3, 000Hz. Hloov chaw kuv tau xaiv Hi-Vi B1S vim tias nws tuaj yeem ncav cuag li 800Hz, lub ntsiab lus ntau ntxiv ntawm cov suab paj nruas tseem ceeb yuav nyob ntxaws thiab meej dua thaum woofer tab tom ua haujlwm. Tsis tas li, kuv muaj qee qhov hauv ib lub thawv lawm!

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Tej zaum koj yuav xav tsis thoob tias kev lag luam tawm ntawm no yog vim li cas tsis muaj dab tsi pub dawb. Kev lag luam feem ntau txo qis kev ua haujlwm; B1S tsis muab ntau theem tso zis rau lub zog koj nkag mus. Nws kuj muaj ob peb pob hauv cov lus teb. Cov no yuav muaj teeb meem rau ib txwm hais lus 'passive' tus qauv tsim, tab sis qhov no tsis yog qhov teeb meem ntau nrog peb DSP raws li tsim qauv.

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Kauj Ruam 3: Acoustic Prototyping (Tsim)

Acoustic Prototyping (Tsim)
Acoustic Prototyping (Tsim)
Acoustic Prototyping (Tsim)
Acoustic Prototyping (Tsim)
Acoustic Prototyping (Tsim)
Acoustic Prototyping (Tsim)

Txog tam sim no hauv kev tsim kuv tau muaj thawj daim qauv tsim ua ke thiab nws yog lub sijhawm los saib seb cov tsav tsheb no ua dab tsi hauv cov lus tiag.

Lub microphone uas raug muab tso rau pem hauv ntej ntawm Mr. Tus hais lus thiab lub woofer thiab tweeter txuas ncaj qha rau lub tshuab hluav taws xob los ntsuas cov khoom nyoos. Cov kev ntsuas no tau ua tiav siv cov software software hu ua ARTA.

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Lub tso suab woofer (hauv qab) zoo nkaus li zoo! Cov ntses bass thaj tsam tsis zoo li muaj zog li simulated, tab sis mus tob dua. Yog li ntawd nws zoo li qhov chaw nres nkoj tuaj yeem ua kom luv me ntsis los ua kom nws siab dua li thawb qhov 3 woofer mus rau 40Hz thov ntau dhau. ntses bass thaj tsam zoo li tsis muaj zog. Peb tuaj yeem ua haujlwm nrog qhov no!

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Cov tweeter tso tawm (hauv qab) zoo li zoo ib yam. Qhov sib txawv tseem nyob qis heev los ntawm kwv yees li 700Hz txog rau sab saum toj ntawm qhov ntau. Hauv qab 700Hz qhov kev sib txawv nce. Qhov no ua rau peb nkag siab lim lub ntsiab lus rau crossover rau woofer rau zaus qis dua 800Hz.

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Muaj qhov teeb meem tsis tau xav txog ntawm no; lub ntsej muag ntse nyob ib puag ncig 17, 000Hz. Qhov no tuaj yeem kho tau yooj yim hauv DSP lim, tab sis yog tias peb ntsuas tawm-axis (teeb duab hauv qab, kab liab thiab liab) peb pom tias qhov thais txav mus qis dua. Yog tias peb sim kho qhov no nrog cov ntxaij lim dej, thaum tus mloog tau txav mus rau txoj haujlwm sib txawv hauv chav kev kho yuav tsis yog lawm. Yog ua tau, peb yuav tsum kho qhov no kom zoo.

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Kuv paub los ntawm kev paub txog hom teeb meem no feem ntau yog tshwm sim los ntawm kev xav los ntawm qee yam nyob ze ntawm tweeter. Thaum lub suab yoj suab rov qab los kom tau raws li lub suab qub nws tuaj yeem cuam tshuam ua rau pob lossis poob hauv qhov tso tawm raws li peb pom saum toj no. Qhov tseeb, qhov cuam tshuam no tseem tuaj yeem tshwm sim los ntawm lub suab sab ntug ntawm tus neeg tsav tsheb lub khob cuam tshuam nrog lub suab los ntawm nruab nrab ntawm lub khob hliav qab.

Muaj riam phom ntawm peb qhov kev pov tseg hu ua 'theem-ntsaws' uas tuaj yeem cuam tshuam ntau dua ntawm tweeter lossis woofer. Ib theem-ntsaws yog qhov khoom uas muaj cov yam ntxwv tshwj xeeb nyob rau hauv pem hauv ntej ntawm tus neeg tsav tsheb uas yuam lub suab kom taug txoj hauv kev. Yog tias peb xaiv cov duab kom raug, peb tuaj yeem ua kom lub suab tsis zoo uas ua rau kev tshem tawm raug txwv lossis siv txoj hauv kev sib txawv kom nws tsis cuam tshuam. Ob peb piv txwv duab hauv qab no:

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Ntawm no kuv tau npaj tawm ntawm kev taug kev ntawm kev sim thiab yuam kev ua tub rog nrog blu-tak thiab lub tshuab luam ntawv 3D!

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Kuv pib los ntawm kev siv blu-tack los tsim ntau yam duab uas kuv nyam mus rau cov kab hlau nyias nyob ntawm xub ntiag ntawm tus tweeter. Txoj kev no kuv tau lees paub thaj tsam ntawm kev txaus siab tuaj yeem cuam tshuam thiab txhim kho. Tom qab ntawd kuv tig mus rau lub tshuab luam ntawv 3D txhawm rau tsim sai heev ntau theem-ntsaws tsim thiab sim lawv. 3D tshuab luam ntawv yog qhov zoo tshaj plaws rau kev rov ua dua sai. Daim duab saum toj no qhia pom tias kev hloov pauv me me hauv cov duab ntawm theem tsim qauv tuaj yeem ua tau li cas.

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Tom qab txiav txim siab ntawm qhov kev pom zoo kuv tau ua haujlwm rau hauv lub cev tseem ceeb ua ib feem tseem ceeb, luam nws dua thiab khaws qee qhov kev ntsuas suab nrov kawg rau xa tawm mus rau lub lim tiam tsim software.

Kauj Ruam 4: Lim Tiam (Tsim)

Lim Lim (Tsim)
Lim Lim (Tsim)
Lim Lim (Tsim)
Lim Lim (Tsim)
Lim Lim (Tsim)
Lim Lim (Tsim)

Txhawm rau tsim DSP lim peb xa cov lus teb nyoos ntawm txhua tus neeg tsav tsheb, suav nrog cov ntaub ntawv theem, mus rau qhov haujlwm hu ua RePhase.

Qhov software dawb no tso cai rau peb los tswj cov lus teb zaus thiab theem ntawm nws tus kheej los tsim cov lim kev cai uas kho peb tus neeg tsav tsheb mus rau qhov xav tau tso tawm.

'Phase' yog dab tsi? Piav qhia yooj yim, nws yog lub sijhawm ntawm lub suab tuaj txog ntawm tus mloog. Vim muaj ntau yam laj thawj, tsis yog txhua zaus tau rov tsim dua tib lub sijhawm los ntawm tus hais lus. Piv txwv li, thaum woofer thiab tweeter nyob hauv qhov sib txawv me ntsis ntawm lub cev lub suab los ntawm ib tus neeg tsav tsheb yuav tuaj txog ntawm tus mloog ua ntej dua lwm qhov. Mus tob me ntsis, yam xws li cov ntxaij lim dej hluav taws xob tuaj yeem khaws lub zog ntawm qee qhov siv sijhawm ntev dua li lwm lub ntsiab lus ntau zaus yuav tuaj txog ntawm tus mloog sai dua li nruab nrab. Qhov sib txawv ntawm lub sijhawm me me dhau los mloog raws li ncua, tab sis nws tuaj yeem ua rau pom qhov pom tseeb, yog li nws zoo uas peb tuaj yeem kho nws nrog DSP.

Peb tuaj yeem hloov kho txhua yam ntawm lub lim kom txog thaum peb muaj cov lus teb tiaj tus hauv qhov xav tau dhau-qhab, hla kev lim ntawm 800hz thiab tom qab ntawd peb hloov kho theem thiab sijhawm ntawm tus tsav tsheb kom tau txais txiaj ntsig raug. Peb ua qhov no rau txhua tus neeg tsav tsheb los tsim kev sib tw sib luag ntawm tus tweeter thiab woofer.

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Peb tuaj yeem tsim 'lim coefficients' uas yog qhov pib hloov pauv hauv kev ua lej zauv rov qab siv los tswj lub teeb liab. Nkag mus rau peb ua tib zoo tsim cov coefficients rau DSP peb tuaj yeem siv lub teeb liab kom tau txais lub suab zoo raws li peb xav tau los ntawm tus hais lus. Mr. Tus neeg hais lus siv 250 coefficient teeb tsa lossis 'kais' rau tus neeg tsav tsheb kom qhib lub suab zoo li qhov xav tau.

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DSP tus txheej txheem nws tus kheej tau teeb tsa siv software uas hu ua Sigma Studio. Qhov no tso cai rau teeb tsa lub teeb kom tsim nrog cov haujlwm peb xav tau xws li faib cov woofer thiab tweeter cov cim nrog cov kev cai lim peb tsim, ua kom raws sijhawm raws cov tsav tsheb thiab kho qhov ntim. DSP muaj peev xwm ua cov haujlwm nyuaj dua li yog tias koj muaj kev tawm tsam Kuv txhawb koj kom ua si hauv Sigma Studio txhawm rau kho Mr. Hais lus koj tus kheej txoj kev! Tej zaum ntxiv qee qhov ua tiav lossis EQ rau koj ib puag ncig mloog tshwj xeeb?

Qhov tso tawm suab yuav tsum tau lees paub nrog kev ntsuas tiag, thiab yog tias tsim nyog tweaked.

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Kuv zoo siab heev nrog qhov tshwm sim no! Cov lus teb theem ntawm woofer pib 'nkag' hauv qab txog 200Hz vim tias qhov cim xeeb tsawg ntawm DSP me me txwv qhov ntev ntawm kev lim lej uas tuaj yeem siv tau. Tseem, qhov no yog qhov txiaj ntsig zoo !! Frankly, uas yog qhov tseeb ntau zaus thiab theem tso tawm ntau dua li cov kws tshaj lij saib xyuas lub ntsej muag:)

Kauj Ruam 5: Nruab DSP Programmer (Tsim)

Nruab DSP Programmer (Tsim)
Nruab DSP Programmer (Tsim)
Nruab DSP Programmer (Tsim)
Nruab DSP Programmer (Tsim)
Nruab DSP Programmer (Tsim)
Nruab DSP Programmer (Tsim)

Qhov no feem ntau tsuas yog teeb meem ntawm kev teeb tsa software pub dawb Analog Devices Sigma Studio thiab tom qab ntawd teeb tsa tshwj xeeb 'FreeDSP' cov tsav tsheb rau cov phiaj xwm phiaj xwm uas ua rau nws tshwm sim sab hauv Sigma Studio (Cov cuab yeej sib piv ua lub programmer board tab sis nws kim dua, yog li tus neeg tsav tsheb tshwj xeeb los siv tus nqi pheej yig no).

Rub tawm Sigma Studio thiab nruab nws. Tsuas yog nyem tom ntej, tom ntej..

Rub tawm FreeDSP tus tsav tsheb thiab un-zip nws rau hauv daim nplaub tshev uas koj tuaj yeem pom dua.

Tus neeg tsav tsheb yuav tsum tau teeb tsa nrog Microsoft 'tus neeg tsav tsheb kos npe' xiam oob khab vim, ib txwm muaj, tsis muaj leej twg them Microsoft los kos npe rau nws.

Txhawm rau ua qhov no nyem khawm Rov pib dua los ntawm cov ntawv qhia zaub mov pib, tab sis tuav sab laug 'hloov' qhov tseem ceeb thaum koj nyem nws. Thaum lub khoos phis tawj rov pib dua koj yuav pom lub vijtsam nrog qee qhov kev xaiv. Xaiv Troubleshoot> Advanced Options> Startup Settings> Restart.

Thaum lub PC rov pib dua, koj xav tau nias sab saum toj tus lej 7 ntawm cov keyboard kom khau raj yam tsis muaj tus neeg tsav tsheb kos npe.

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Tshem tawm ib tus lej dhia ntawm tus programmer PCB. Kuv tau pom ob lub qauv, ib qho nrog ib tus jumper, ib qho nrog ob tus neeg dhia. Txhua yam yuav tsum tau muab tshem tawm.

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Ua ntej peb yuav tsum luam ib daim ntawv hu ua 'ADI_USBi.spt' los ntawm Sigma Studio teeb tsa nplaub tshev rau tus tsav tsheb. Kuv xav tias Windows 10 64bit.

Sigma Studio cov ntaub ntawv muaj nyob ntawm no: Koj Tsav> Cov Ntaub Ntawv Cov Ntaub Ntawv> Cov Khoom Sib Piv> Sigma Studio 4.5> USB Drivers> x64> ADI_USBi.spt

Cov ntawv tsav tsheb tau pom ntawm no: YourDrive> freeUSBi-master> SOURCES> DRIVERS> Win10> x64

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Txuas tus programmer los ntawm nws USB cable thiab qhib Device Manager. Txhawm rau ua qhov no nyem rau ntawm Start Menu thiab yooj yim pib ntaus 'Device Manager'. Nws yuav tsum qhia lub cim rau koj.

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Nrhiav 'Unknown Device' uas yuav yog tus programmer board. * Txoj cai* nyem thiab xaiv 'Update Driver'.

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Xaiv 'Xauj kuv lub computer rau tus tsav tsheb software'.

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Tam sim no nyem lub pob 'Xauj' thiab taw rau nws rau hauv daim nplaub tshev uas koj un-zipped tus tsav tsheb thiab theej cov ntawv los ntawm Sigma Studio. Nyem OK.

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Windows yuav tsum nrhiav tus tsav tsheb thiab nug yog tias koj xav tau tiag tiag rau nruab nws, txawm tias nws tsis yog 'kos npe'. Xaiv 'Nruab qhov software tsav tsheb no lawm'.

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Peb yuav luag tiav. Vam tias Windows qhia txog kev ua tiav kev teeb tsa. Tam sim no tshem lub programmer board thiab rov txuas nws dua kom tus neeg tsav tsheb teeb tsa ua tiav.

Pib dua koj lub PC.

Kauj Ruam 6: Ua Haujlwm DSP (Tsim)

Program DSP (Tsim)
Program DSP (Tsim)
Program DSP (Tsim)
Program DSP (Tsim)
Program DSP (Tsim)
Program DSP (Tsim)

Tam sim no Sigma Studio thiab cov programmer board tau teeb tsa peb tuaj yeem thauj DSP program.

Rub tawm qhov program (txuas hauv qab no) Kuv tsim rau DSP board thiab un-zip nws qhov twg koj yuav nco tau.

Peb yuav tsum txuas cov phiaj xwm phiaj xwm thiab DSP pawg thawj coj ua ke rau lub zog thiab hloov cov ntaub ntawv. Thaum txhua lub rooj sib tham tig los lawv ob leeg ua tus 'tus tswv' ntawm cov kab ntawv. Qhov no ua rau muaj teeb meem yog tias tus programmer tau txhawb zog ua ntej DSP pawg thawj coj.

Kuv xav tias txoj hauv kev yooj yim tshaj plaws kom ntseeg tau tias DSP pawg thawj coj tau txais lub zog ua ntej yog txuas nws ncaj qha mus rau USB kab hluav taws xob, thaum lub programmer board tau qhib los ntawm kev hloov xiav thiab dawb uas nws muaj.

Peb kuj xav tau lub peev xwm los txuas 'WP' thiab 'GND' pins ua ke ib ntus thaum peb khaws qhov program. 'WP' yog Sau Tiv Thaiv. Nws tsis yog lub tswv yim zoo kom tawm cov uas txuas mus tas li vim tias lub cim xeeb tuaj yeem ua tsis zoo los ntawm kev hloov pauv lub hwj chim lossis lwm yam.

Yog li peb yuav tsum tau ua me ntsis ntawm cov laug thiab txuas cov xov hlau raws li qhia:

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Txuas lub USB cable rau koj lub computer. Yog tias tus khoos phis tawj tau qhib tam sim koj xav tau lub zog los ntawm qhov hloov pauv, tom qab ntawd txiav tawm thiab rov txuas lub xov tooj. Txoj kev no DSP pawg thawj coj yuav tau txais lub zog ua ntej tus programmer. Tom qab txuas thiab tos 5 vib nas this los tso cai rau DSP pawg thawj coj los khau raj, peb tuaj yeem nias lub zog hloov pauv ntawm tus programmer.

Qhib Sigma Studio.

Qhib qhov program koj rub tawm.

Nws yuav tsum nthuav tawm qhov screen zoo li no. Vam tias USBi yuav muaj xim ntsuab los qhia lub programmer board tau kuaj pom. Koj yuav xav tau nyem rau ntawm 'Hardware Configuration' tab kom pom lub vijtsam no.

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Yog tsis yog… zoo quav dev. Tus neeg tsav tsheb teeb tsa tuaj yeem ua rau fussy me ntsis, koj tuaj yeem sim txuas nrog lwm qhov chaw nres nkoj USB sib txawv. Txheeb Tus Thawj Tswj Xyuas Haujlwm kom ntseeg tau tias nws tsis qhia qhov ua yuam kev. Sim rov pib tus programmer. Mus rau diyaudio.com cov rooj sib tham thiab thov kev pab;)

Piv txwv tias txhua yam yog qhov zoo, tsuas yog nyem qhov 'Link Compile Download' khawm. Qhov no yuav thauj cov haujlwm mus rau DSP lub cim xeeb nquag thiab khiav nws. Yog tias nws ua haujlwm, peb yuav tsum pom 'Active: Rub tawm' nyob hauv qab txoj cai ntawm qhov screen.

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YUAV UA LI CAS, nws tsis tau khaws cia ntawm DSP pawg thawj coj saib tsis tau, yog li thaum koj rov pib DSP nws yuav rov qab mus rau qhov haujlwm qub.

Thaum qhov kev zov me nyuam nyob hauv lub cim xeeb nquag peb tuaj yeem khaws nws rau hauv nkoj. Txhawm rau ua qhov no, nyem rau lub npov uas hais tias 'ADAU1401' thiab tom qab ntawd xaiv 'Sau qhov muab tso ua ke tshiab rau E2PROM'.

Tsis txhob nyem 'ua li cas' tsis tau!

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Txhawm rau tso lub cim xeeb kom sau cia mus tas li, DSP pawg thawj coj saib 'WP' yuav tsum txuas nrog 'GND' ib ntus, tsuas yog thaum lub khoos phis tawj khaws cia. Qhov no xiam oob khab kev tiv thaiv kev sau cia. Yog li ntswj cov xov hlau ua ke tam sim no. Tom qab ntawv nyem ua li cas.

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Thaum sau tau tiav, koj yuav tsum tsis thim cov xov hlau rau 'WP' thiab 'GND' los tiv thaiv kev nco.

Qhov ntawd yog nws! Thaum lub Rooj Tswjhwm Saib DSP tau qhib thiab siv lub zog, nws yuav tsum tau thauj khoom thiab ua haujlwm rau Mr. Speaker los ntawm kev cia khoom hauv nkoj. Koj tuaj yeem tshem cov xov hlau tam sim no thiab npaj tau los nruab nws hauv Mr.

Kuv paub tias tsuas yog vim tias koj nyiam 3D luam ntawv lossis khoom siv hluav taws xob tsis tas txhais tau tias koj nyiam nyob nrog cov khoos phis tawj. Kuv tsis xav kom qhov no ua rau tib neeg tshem tawm Mr. Yog li kuv yuav ua rau koj pom zoo - Yog tias koj sim teeb tsa koj lub rooj tsav xwm DSP thiab ua tsis tiav, koj tuaj yeem tshaj tawm pawg thawj coj saib rau kuv hauv tebchaws Askiv thiab kuv yuav ua haujlwm pub dawb. Tab sis koj yuav tsum tsawg kawg sim koj tus kheej ua ntej!

Kauj Ruam 7: Sib sau Cov Khoom Siv Hluav Taws Xob (Tsim)

Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)
Sib sau cov Electronics (Tsim)

Cov lus hauv qab ntawm Mr. Hais lus tau tsim los rau lub tsev roj teeb, cov phiajcim hauv Circuit Court thiab muab qee txoj kev xa xov hlau. Koj tuaj yeem pub cov xov hlau hla lub qhov kom lawv huv si.

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Txhawm rau txuas cov laug cam kuv tau siv ob tog nplaum nplaum ua npuas ncauj. Cov no khaws cov laug cam tshem tawm ob peb millimeters tawm ntawm lub hauv paus kom lawv tsis txhob ua suab nrov vibrating thiab cov xov txuas tau muaj qhov chaw me ntsis kom dhau los ntawm cov ntaub qhwv. Kuv siv tib yam los txhawm rau tuav lub roj teeb.

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Thawj qhov uas yuav tsum tau ua ua ntej peb ua kom tag nrho cov xaim hluav taws xob yog teeb tsa qhov hluav taws xob tso tawm ntawm pawg tswj hwm. Sab nraub qaum muaj qee cov ntaub qhwv. Peb yuav tsum tau siv lub tshuab raj txuas lossis cov xov hlau me los txuas tus 'SV' ib qho raws li qhia (lossis yog lub ntsiab lus nyeem 6V?).

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Tam sim no txuas lub roj teeb zoo thiab tsis zoo xov tooj ncaj qha rau tus tswj hwm IN+ thiab GND pawm. Siv ntau lub ntsuas ntsuas Volts DC ntawm GND thiab VO. Siv lub hau ntswj me me los kho lub xov tooj me me nyob rau sab saum toj ntawm lub rooj tsavxwm thiab teeb tsa kom raug rau 5V li sai tau. Nws yog qhov zoo dua mus me ntsis hauv qab dua li. Kuv xav tias kuv tua bluetooth PCB los ntawm kev muab nws 5.3V. Nws tau zoo siab nrog 4.8V. Lawv tsis kim tab sis yog li kuv tau yuav lwm tus. Thaum qhov hluav taws xob tau teeb tsa peb tuaj yeem txuas lub xov tooj roj teeb thiab txav mus ntxiv.

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Kev sib dhos ntawm cov khoom siv hluav taws xob yog yooj yim zoo nkauj, tab sis siv sijhawm. Koj tsuas yog yuav tsum tau siv tus xov tooj ntawm cov xov hlau nyob nruab nrab ntawm cov phiaj xwm hluav taws xob raws li tau qhia hauv ob daim duab 'Lub Hwj Huam Hluav Taws Xob' thiab 'Lub Teeb Hluav Taws Xob'. Kuv hais qhia 26AWG hlau.

Cov xim ntawm cov xov hlau hauv cov duab tsuas yog ua kom pom tseeb thiab tsis qhia lub teeb liab hom thiab lwm yam..

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Tswv yim:

Daim duab hluav taws xob txuas hluav taws xob qhia tau tias dub GND (hauv av / tsis zoo) cov xov hlau txuas rau txhua lub Circuit Court thiab roj teeb mus rau 'GND' ncoo ntawm lub rooj sib tham bluetooth. Nws yog ib qho tseem ceeb uas yuav tsum xaim txhua lub xov tooj rov qab mus rau qhov ntawd raws li daim duab qhia. Qhov no hu ua 'lub hnub qub hauv av'. Tsis txhob xav tias vim tias cov xov hlau tau txuas ua ke lawv tuaj yeem koom nrog hauv txhua qhov chaw, uas yuav ua rau muaj suab nrov ntxiv.

Txuas cov keyboards thiab aux jack nrog qee qhov ntev xaim kom lawv tuaj yeem mus txog cov ntsiab lus txuas tom qab thiab kev sib dhos yuav tsis yog qhov nyuaj dhau.

Lub hwj chim hloov mus rau amps 15cmSource hloov mus rau bluetooth 25cmSource hloov mus rau DSP 25cmSource hloov mus rau Aux qhov hluav taws xob 20cmVolume hloov mus rau DSP 25cm

Kaw lub qhov uas cov roj teeb xov hlau hla dhau nrog cov hlua. Lub rooj hais lus yuav tsum muaj cua nruj kom lub chaw nres nkoj bass tuaj yeem ua haujlwm tau zoo. Tsis tas li cov pa me tuaj yeem ua suab nrov.

Koj tuaj yeem nyiam txuas lub woofer rau txhua lub amp tso zis tig (tsis yog tib lub sijhawm!) Thiab xyuas koj hnov qhov tso tawm los ntawm bluetooth module lossis aux jack. Txawm li cas los xij, tam sim no tsis yog lub sijhawm los txuas cov tsav tsheb mus rau lub rooj tsav tsheb amp, peb yuav ua qhov ntawd ntawm cov rooj sib dhos zaum kawg.

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Kauj Ruam 8: Nruab Tus Tsav Tsheb (Tsim)

Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)
Nruab tus tsav tsheb (Tsim)

Mr. Tus hais lus muaj lub qhov ntsia hlau txhawm rau txhawm rau tsav tsheb, tab sis lawv tsis muaj daim ntawv xov. Txhawm rau tsim cov ntawv xov peb yuav tsum ua kom sov cov ntsia hlau nrog cov nplaim taws thiab lawv nias nws maj mam nkag mus rau hauv lub qhov. Qhov no yuav tso cai rau cov yas yaj nyob ib ncig ntawm lub hau ntswj thiab tsim cov xov. Thaum cov ntsia hlau txias lawm peb tuaj yeem tshem tawm lawv npaj rau nruab cov tsav tsheb.

Ua kom sov cov ntsia hlau thaum nws twb dhau ntawm qhov kawg ntawm tus lej hex. Kuv pom 10 vib nas this hauv nplaim taws ua haujlwm tau zoo. Yog tias koj tso cov ntsia hlau siv pliers los nqa nws. Tsis txhob ua dag thiab hlawv koj tus kheej!

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Kuv pom zoo siv M3 4mm screws, tsawg kawg rau cov tweeters. Cov no tsis yog li 5mm ntsia hlau tab sis yuav tsum muaj los ntawm eBay lossis Amazon. Nco ntsoov lub tweeter lub cev tuab yuav raug ntxiv tom qab yog li tsis tas yuav ntxig cov ntsia hlau 100%.

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Thaum txhim kho lub tweeters thiab woofer, nco ntsoov siv cov khoom siv ua npuas dej ua ke los pab kaw qhov khoob ntawm huab cua. Koj tuaj yeem tsoo tus yuam sij hex los ntawm lub qhov ntsia hlau kom paub tseeb tias nws tau kab ua ntej tso cov ntsia hlau.

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Cov xov hlau txuas rau cov tweeters ua ntej ntswj lawv rau hauv. Yog tias cov kev sib txuas tau thim rov qab lub suab yuav tsis raug.

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Ua tib yam rau woofer thiab rov nco ntsoov lub davhlau ya nyob twg zoo. Nco ntsoov lub gasket.

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Tam sim no peb xav tau ntxiv lub khob tweeter, yog li cov tweeters muag muag tsis ua pa los ntawm huab cua siab los ntawm woofer. Xov xov tweeter txawm tias lub qhov nyob tom qab. Txiav tawm ib daim ntawm cov khoom ntub li 3cm x 12cm thiab muab tso rau hauv lub khob. Qhov no yuav pab nqus suab nthwv dej ntawm sab nraum qab ntawm tweeter.

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Tam sim no ntxiv cov hlaws ntawm kev tiv tauj nplaum ntawm lub cev tseem ceeb qhov twg tweeter tau teeb tsa thiab kuj ntawm lub khob tweeter. Cia cov nplaum qhuav li 10 feeb. Thaum nws qhuav me ntsis koj tuaj yeem nias ob qho ua ke kom khov kho.

Tsis txhob nias lub ntsej muag ntawm Mr. Hais lus tawm tsam lub rooj zoo li kuv tau ua, lub tweeter theem phaj tawg!

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Thaum lub khob tweeter tau teeb tsa, lub qhov nyob sab nraub qaum yuav tsum raug kaw. Kuv siv tack. Nco ntsoov nws tau ntim zoo, txawm tias huab cua sib txawv me me tuaj yeem ua rau muaj qhov txawv txav.

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Kauj Ruam 9: Txuas thiab Kaw (Tsim)

Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)
Txuas thiab Kaw (Tsim)

Koj tau ua nws mus rau theem kawg, txaus!

Peb tsuas yog xav tau txuas lub woofer thiab tweeter xov hlau mus rau cov laug cam raws li qhia hauv daim duab. Nco tseg cov cim zoo thiab tsis zoo ntawm cov laug cam.

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Tam sim no yog lub sijhawm zoo kom haum lub qhov (socket) thiab lub zog hloov pauv hauv lub cev tseem ceeb. Kuv hais qhia ntxiv qee cov kua nplaum epoxy lossis cov nplaum ua kom lawv nyob hauv qhov chaw thiab huab cua nruj.

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Toggle keyboards ua haujlwm zoo li rov qab. Thaum cov qib taw qhia nce mus, lawv txuas rau cov xov hlau ntawm cov kab hauv qab. Yog li nco ntsoov toggle hloov kev taw qhia thaum koj nruab nws.

Daim saum toj thiab hauv qab yog ob qho tib si tsim nrog snap hauv qhov chaw sib koom tes. Yog li lawv tsis xav tau cov kua nplaum los kho lawv, tab sis me ntsis ntawm silicone sealant tseem yog lub tswv yim zoo los kaw lawv, thaum koj paub txhua yam raug lawm. Koj tuaj yeem sim qhuav.

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Thaum lub hauv qab tau teeb tsa, lub hauv paus thiab qhov hloov pauv tuaj yeem kho tau, dua nrog kua nplaum me ntsis.

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Nws yog lub tswv yim zoo los ntxiv qee tus neeg hais lus wadding sab hauv lub cev tseem ceeb kom txo qis kev xav ntawm sab nraum qab ntawm woofer. Kuv siv ib daim txog 15cm x 40cm.

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Sab saum toj kawg nkaus thiab Chaw nres nkoj lub raj ua ke thiab nws yog lub tswv yim zoo los siv lub foob me me ntxiv ntawm no.

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Lub raj xa hluav taws xob yuav tsum tau taw qhia rau ntawm qhov txiav me me ntawm qhov kawg, uas yog sab nraum Mr. Lub ces kaum loj tshaj plaws yog lub hauv ntej.

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Thaum kawg, daim saum toj kawg nkaus tuaj yeem raug muab tso rau qhov chaw. Ib zaug ntxiv me ntsis ntawm cov foob yuav tsum mus ua ke thaum koj paub txhua yam ua haujlwm raug.

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Tam sim no nws ua tiav!

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Suab Sib Tw 2020
Suab Sib Tw 2020
Suab Sib Tw 2020
Suab Sib Tw 2020

Qhov khoom plig thib ob hauv Kev Sib Tw Suab 2020

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