Tsim Lub Tshuab Zaj sawv: 11 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27

Cov Khoom Siv Zaj sawv (aka Astral Chromascope) yog qhov kev tiv thaiv qhov muag uas tso cai rau koj pom lub zog muaj xim zoo nkauj los ntawm cov khoom qub! Hauv Cov Lus Qhia no, Kuv yuav qhia koj yuav tsim koj tus kheej li cas txhawm rau tshawb fawb cov txuj ci vibes ntawm cov khoom nyob ib puag ncig koj!

Kauj Ruam 1: Sau Cov Khoom Uas Xav Tau

Qhov kev tsim no xav tau lub tshuab luam ntawv 3D thiab qee qhov kev siv yooj yim thiab kev txawj sib dhos. Koj yuav xav tau:

• Ib lub tshuab luam ntawv 3D.
• Ntshiab ntim kab xev (lossis tshuab lamination).
• Ntawv dawb.
• Txiab.
• DC phab ntsa hloov kho dua tshiab los ntawm qee cov khoom siv pov tseg.
• Ib qho hloov pauv me me DC-rau-DC nqis nqis hloov pauv.
• 20mm lub zog muaj zog hnub qub LED, hauv cov xim liab, ntsuab thiab xiav.
• Ib lub multimeter (xaiv tau: qhov hloov pauv hloov pauv lub rooj zaum saum lub zog).
• Ib qho hlau txuas thiab cov tub ntxhais rosin solder.
• Qee qhov xaim hlau, qee cov xaim txiav thiab xaim hlua.
• Daim kab xev hluav taws xob.
• Qee hom kua nplaum rau yas. Qee yam ib nrab-zoo li E6000 yog qhov kev xaiv zoo.
• Yeem: Ntsuab xav tias yuav npog hauv qab ntawm lub hauv paus.

Kev muab cov khoom siv fais fab:

Lub hwj chim yog ib txwm "phab ntsa-wart" hom uas tuaj nrog cov khoom siv hluav taws xob feem ntau. Qhov zoo tshaj koj muaj qee qhov dag ib puag ncig los ntawm cov khoom siv hluav taws xob pov tseg uas koj tuaj yeem siv tau. Cov phab ntsa feem ntau yuav tso tawm 4.5V, 5V, 9V, 12V lossis qee zaum txawm tias 24V. Lwm qhov kev ntsuas tseem ceeb yog seb nws yog DC (ib txwm muaj) lossis AC (tsawg dua) ntawm cov zis.

Rau txoj haujlwm no, koj yuav xav tau 9V lossis 12V adapter yam tsawg kawg nkaus. Nws yuav tsum tso tawm txog 9 watts yam tsawg kawg nkaus. Lub wattage tsuas yog cov khoom lag luam ntawm qhov hluav taws xob tso tawm thiab cov zis tam sim no sau rau ntawm daim ntawv lo. Piv txwv li, yog tias daim ntawv lo hais tias qhov hluav taws xob tso tawm yog 9V ntawm 1A, nws txhais tau tias nws tso tawm 9 watts raws nraim. Yog tias lub adapter muaj 12V cov zis nrog tam sim no ntawm 0.85A (850mA), nws txhais tau tias cov zis yuav yog 10.2 watts thiab tseem yuav haum.

Rau koj tus kheej kev nyab xeeb, tsis txhob siv lub hwj chim loj dua 12V lossis 2 amps

Nrhiav cov khoom los ntawm eBay:

Feem ntau ntawm cov khoom siv hluav taws xob tuaj yeem tau los ntawm eBay pheej yig heev. Rau cov LEDs, tshawb rau "20mm LED star". Koj yuav muaj peev xwm pom ntau txoj kev xaiv xim thiab wattage. Tau txais ib (lossis ob peb) ntawm txhua qhov xim thawj, liab, ntsuab thiab xiav thiab xaiv 3 watt ntau yam. Xyuas kom tseeb tias qhov loj me yog 20mm yog li nws yuav haum zoo ntawm 3D luam tawm hauv paus.

Lwm qhov tseem ceeb ntawm qhov kev tsim no yog kev hloov kho me me DC-DC step-down buck converter. Cov no yog cov rooj sib tham me me uas hloov pauv DC qhov siab dua mus rau qhov qis dua. Koj yuav xav tau ib qho uas muaj qhov hloov pauv tau ntawm qhov tso tawm. Cov uas kuv siv yog me me tiag tiag (17.5mm los ntawm 11.14mm) thiab 3D luam tawm hauv paus muaj qhov txiav tawm rau qhov tshwj xeeb ntawd.

Kuv tau pom lawv ntawm eBay nrog lub npe "5Pcs MINI360 3A DC-DC Step Down Buck Power Supply Converter Module MP2307 Chip", tab sis tib yam nkaus yog muag los ntawm ntau tus neeg muag khoom. Xyuas kom daim duab sib phim thiab tias muaj ob daim ntawv lo lo rau ntawm txhua qhov kawg ntawm lub rooj tsavxwm. Saib daim duab rau hom raug thiab hom tsis raug.

Kauj Ruam 2: 3D Luam Tshooj

Koj yuav tsum luam cov ntu hauv qab no los ntawm lawv cov STLs:

• 1 x Base.stl
• 1 x EyeGuard.stl
• 3 x Pillar.stl
• 1x Retainer.stl (luam siv hom "spiralize")
• 1 x Ring.stl
• 1 x TurnWheel.stl

Rau cov neeg siv qib siab uas xav hloov kho tus qauv, Kuv kuj tseem suav nrog OpenSCAD cov ntaub ntawv.

Kauj Ruam 3: Luam Tawm Qhov Projector Screen Template thiab Decal

• Thauj cov ntawv txuas ".svg" rau hauv Inkscape thiab luam tawm.

• Txawm yog siv lub tshuab lamination los laminate nplooj ntawv, lossis:

  • Npog lub voj voog dawb thiab daim duab nrog daim kab xev sib npaug ntawm cov kab xev meej.
  • Rov ua dua ntawm sab nraub qaum.
• Txiav tawm lub voj voog.
• Txiav tawm daim duab.

Kauj Ruam 4: Sib sau ua qhov Projection Screen

• Ntxig lub vijtsam rau hauv lub nplhaib kom ntseeg tau tias haum.
• Thov ib co nplaum nyob ib ncig ntawm cov npoo kom ruaj ntseg.
• Xaub rau hauv lub nplhaib tuav kom txhawb nqa ntxiv.

Kauj Ruam 5: Kawm Qee Cov Khoom Siv Hluav Taws Xob: Dab Tsi Yog Qhov Hloov Buck?

Tus nqi hloov pauv yog cov cuab yeej hloov pauv ib qho DC qhov hluav taws xob mus rau lwm qhov DC qhov hluav taws xob, zoo ib yam li kev hloov pauv, tab sis rau DC ntau dua li AC.

Thaum teeb pom kev zoo me me LEDs, nws yog ib txwm siv lub zog tiv thaiv kom tsis txhob muaj qhov tam sim no, tab sis rau lub zog loj dua LEDs qhov no yuav tsis muaj txiaj ntsig zoo li ntau lub zog yuav hloov mus ua cua sov!

Txhawm rau zam qhov no, peb tuaj yeem siv qhov kev coj ua tam sim no coj tus tsav tsheb LED, lossis peb tuaj yeem siv cov hloov pauv thoob plaws uas tso tawm qhov hloov pauv tau. Tus nqi hloov pauv yuav tsis txwv qhov tam sim no, tab sis tam sim no dhau los ntawm LEDs yog sib piv rau qhov hluav taws xob. Yog li yog tias peb pib nrog qhov hluav taws xob qis, peb tuaj yeem nce nws qeeb kom txog thaum xav tau tam sim no ntws los ntawm LEDs. Nws tsis yog ntsaws thiab ua si zoo li tus tsav tsheb LED, tab sis nws ua haujlwm zoo ib yam thaum kho kom raug.

Rau cov theem hauv qab no, peb yuav pib nrog 7V tso tawm ntawm tus nqi hloov pauv thiab tom qab ntawd maj mam tig nws. Cov kauj ruam no yog qhov tseem ceeb heev, vim tias yog tias peb hla lub zog ua haujlwm, qhov tam sim no yuav nce ntxiv thiab qee yam yuav tso tawm cov pa luam yeeb!

Kauj Ruam 6: Kev Sib Ntsib Thawj Zaug thiab Kev Hloov Kho Voltage

Txiav lub DC txuas tawm ntawm qhov kawg ntawm phab ntsa wart txoj hlua thiab cais ob txoj xov hlau.

Sawb txog 5mm tawm ntawm qhov kawg thiab xyuas kom tseeb tias qhov kawg tsis kov. Tam sim no, nrog rau phab ntsa ntsaws ntsaws ntsaws, siv koj lub 'meter' ntau los ntsuas qhov hluav taws xob ntawm qhov kawg ntawm xaim. Nco tseg tias qhov kawg yog qhov zoo rau tom qab.

Tam sim no unplug phab ntsa-wart thiab txuas cov xov hlau xaus rau "hauv+" thiab "hauv-" pawm ntawm DC-rau-DC hloov pauv. Ua kom ntseeg tau tias koj tau txais qhov polarity raug thiab koj tau muab tso rau sab laug ntawm lub rooj tsavxwm (txheeb xyuas qhov rov qab ntawm lub rooj tsavxwm rau daim ntawv lo).

Ua ntej taug kev, ntsuas qhov hluav taws xob ntawm cov khoom tso tawm. Tig lub ntsia hlau me me kom txog thaum qhov hluav taws xob nyeem 7V thiab nco ntsoov tias koj yuav tsum tig lub pob qhov rooj kom nce lossis txo qhov hluav taws xob. Pom tias qhov kev hloov kho siab npaum li cas. Koj yuav tsum tuaj yeem hloov kho qhov hluav taws xob kom zoo ntxiv rau qib tom ntej.

Qhov no tseem ceeb: ua ntej mus rau kauj ruam tom ntej, teeb tsa qhov hluav taws xob tsis siab tshaj 7V! Tsis tas li, nco ntsoov tias koj siv LEDs liab, ntsuab thiab xiav! Qhov xaiv ntawm qhov pib hluav taws xob los ntawm qhov suav ntawm qhov ntsuas hluav taws xob ntawm cov LEDs tshwj xeeb no, uas yog 1.8V, 2.0V thiab 3.3V feem.

Kauj Ruam 7: Txuas Cov LEDs thiab Kho Kom Zoo Tam Sim No

1. Teem cov LEDs ntawm cov kab hauv qab thiab txiav qhov ntev ntawm cov xaim koj yuav xav tau xaim lawv ua kab. Koj yuav tsum tau mus los ntawm + ntawm ib qho LED mus rau - ntawm tom ntej.
2. Solder LEDs hauv series. Ib txheej txheej ntawm lub rooj ntev zaum saum tes pab tau zoo heev rau txoj haujlwm no!
3. Thaum pib thiab xaus ntawm LED cov saw hlau, txuas ob qhov ntev ntawm cov hlau, dua li ntawm ob xim sib txawv, yog li koj tuaj yeem taug qab qhov twg yog qhov zoo thiab uas tsis zoo. Cov xaim no yuav tsum ntev txaus los hla qhov, qhwv ib ncig ntawm cov channel nyob tom qab, thiab nkag mus rau hauv qhov thais rau tus hloov pauv.
4. Kaw cov LEDs mus rau qhov qhib ntawm lub hauv paus thiab pub cov xov hlau ntev dua ib qho ntawm cov kab ntsug.
5. Tig hla lub hauv paus. Solder lub "-" xaim mus rau "out-" davhlau ya nyob twg ntawm DC-rau-DC hloov pauv. Nco ntsoov qhov sib txawv-yog tias koj tau txais nws rov qab, cov LEDs yuav tsis pom kev!
6. Txij ntawm no, "+" xaim tseem txuas nrog los ntawm "tawm+" ncoo. Teeb koj lub 'meter' ntau rau DC amps thiab ntsaws rau hauv phab ntsa wart. Txuas ntau lub ntsuas hauv kab nrog xaim xaim thiab lub ncoo thiab xyuas kom tam sim no nyob ib puag ncig 400 mA.
7. Yog tias koj xav tau kho qhov tam sim no, ua li ntawd los ntawm kev xa cov ntsia hlau hloov los ntawm cov nyiaj me me thiab txheeb xyuas qhov tam sim no.

Nco tseg: Yog tias koj muaj lub rooj zaum saum lub zog siv nrog lub ntsuas ntsuas tam sim no, nws yuav yooj yim dua los siv qhov ntsuas qhov ntsuas hluav taws xob thiab qhov ci ntawm LED saw sib cais. Thaum koj pom qhov ua haujlwm raug, koj tuaj yeem hloov kho qhov hluav taws xob ntawm DC-rau-DC tus tswj hwm kom haum rau qhov ua haujlwm zoo tshaj qhov ua ntej sib txuas rau LEDs.

Kauj Ruam 8: Tiav Cov Kab thiab Kev Xeem

• Tshem lub wart ntawm phab ntsa thiab txuas lub "+" xaim mus rau "tawm+" ncoo kom ua tiav lub Circuit Court.
• Ruaj ntseg lub DC-rau-DC hloov pauv hauv qhov chaw so siv cov kua nplaum thiab qhwv ib qho xov hlau ntau dhau hauv cov channel.
• Plug rau hauv phab ntsa adapter thiab xyuas kom nws ua haujlwm.

Tam sim no, ntsaws rau hauv cov phab ntsa rau qhov ntsuas zaum kawg. Cov LEDs yuav zoo li ci thiab tsis xis nyob rau saib, yog li tsis txhob ua li ntawd (hloov, tua lub teeb hauv koj chav thiab saib cov xim zoo nkauj uas tau npaj rau ntawm koj phab ntsa!).

Ua ntej pib nrog kev sib dhos, cia nws khiav ob peb feeb thiab rov qab saib xyuas tas li kom paub tseeb tias nws tsis kub dhau mus rau qhov kov. Yog tias yog, hu rov qab qhov hluav taws xob ntawm DC-rau-DC hloov pauv-ua nws maj mam thiab ceev faj heev kom tsis txhob tig nws tsis raug! Koj tuaj yeem cia cov LEDs sov, tab sis tsis kub txaus kom yaj cov yas, tsim cov ntxhiab tsw txawv lossis hlawv koj lub tsev!

Raws li kev tiv thaiv kev nyab xeeb ntxiv, tsis txhob siv lub cuab yeej no yam tsis muaj neeg saib xyuas

Kauj Ruam 9: Ua tiav Lub Hauv Paus

Npog DC-rau-DC hloov pauv thiab channel nrog kab xev hluav taws xob. Tom qab ntawd, txiav tawm ib daim ntawm ntsuab xav siv nws los npog hauv qab ntawm lub cuab yeej. Siv qee cov kua nplaum los yog tshuaj nplaum nplaum lo lo rau hauv qab.

Kauj ruam 10: Ua kom tiav lub Rooj Sib Tham

Mus txuas ntxiv nrog kev sib dhos los ntawm gluing hauv peb tus ncej mus rau hauv lawv cov kab hauv qab. Tom qab ntawd ua kom haum qhov projection screen rau saum tus ncej.

Tam sim no, muab tso rau hauv qhov tsom iav (Kuv hu nws tias vim nws ua kom pom kev los ntawm qhov muag tsis pom tus neeg siv). Tus tsom iav thiab lub log tig tau zoo ib yam, tab sis qhov me dua yog tus tsom iav. Nws muaj kev faib tawm sab hauv kom ua lub teeb los ntawm LEDs los ntawm kev sib xyaw.

Muab tus neeg saib qhov muag rau ntawm lub hauv paus thiab kho nws kom txog thaum txhua xim sib xyaw ua xim dawb-xim uas npog tag nrho lub vijtsam. Khiav ib lub hlaws ntawm cov kua nplaum nyob ib ncig ntawm ntug thiab tsoo nws. Siv daim kab xev ob tog los txhawm rau txiav txim siab rau lub hauv paus.

Kauj Ruam 11: Muaj Sijhawm Zoo Siab

Tam sim no, muab lub log tig hla lub ntsej muag. Daim ntawv kawg no yuav tsum tsis txhob lo. Koj tuaj yeem tig nws mus rau qhov tsis pom kev ntawm lub teeb thiab ua cov qauv xim txias! Khaws ntau yam khoom, xws li 3D luam scraps, tom qab lub vijtsam los pov tag qhov tsaus ntuj nti zaj sawv zaj sawv!

Thawj qhov khoom plig hauv Kev Ua Nws Glow Contest 2018