Tsim Koj Tus Kheej Wireless Chaw Nres Tsheb!: 8 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:28

Lub tuam txhab Apple, tsis ntev los no tau tshaj tawm cov thev naus laus zis them nyiaj wireless. Nws yog xov xwm zoo rau peb coob leej, tab sis dab tsi yog thev naus laus zis tom qab nws? Thiab kev them nyiaj wireless ua haujlwm li cas? Hauv qhov kev qhia no, peb yuav kawm paub yuav ua li cas them lub wireless ua haujlwm, thiab yuav ua li cas thiaj tsim tau peb tus kheej! Yog li cia tsis txhob nkim sijhawm ntxiv, thiab pib peb txoj kev mus rau qhov ua tiav! Thiab kuv yog koj tus kws qhia hnub nyoog 13 xyoos, Darwin!

Kauj Ruam 1: Kev Them Nyiaj Wireless Ua Haujlwm Li Cas

Tam sim no cia saib yuav ua li cas them lub wireless ua haujlwm. Koj tuaj yeem paub tias tam sim no ntws los ntawm cov hlau tsim cov hlau nplaum, raws li qhia hauv daim duab thawj. Cov hlau nplaum tsim los ntawm cov hlau tsis muaj zog heev, yog li peb tuaj yeem xaim cov hlau los ua cov kauj, thiab tau txais cov hlau nplaum loj dua, raws li qhia hauv daim duab thib ob.

Tsis tas li ntawd nyob rau sab nraum qab, thaum muaj qhov chaw sib nqus nyob ze thiab nyob ib puag ncig cov hlau, cov hlau yuav khaws cov hlau nplaum thiab cov dej tam sim no yuav ntws, raws li qhia hauv daim duab thawj.

Tam sim no koj yuav tau kwv yees tias kev them nyiaj wireless ua haujlwm li cas. Hauv kev them nyiaj wireless, peb muaj lub tshuab xa hluav taws xob uas tsim cov chaw sib nqus. Tom qab ntawd peb muaj lub txais xov tooj uas tuaj tos lub teb sib nqus thiab them lub xov tooj.

Kauj ruam 2: AC thiab DC

AC thiab DC tseem hu ua Alternating Current thiab Direct Current, yog lub hauv paus tseem ceeb hauv cov khoom siv hluav taws xob.

DC, lossis Ncaj Tam Sim No, tam sim no ntws los ntawm qib siab dua mus rau qib qis dua, thiab cov kev taw qhia tam sim no tsis hloov pauv. Nws yooj yim txhais tau tias yog peb muaj 5 volt thiab 0 volt (hauv av), qhov tam sim no yuav ntws los ntawm 5 volt mus rau 0 volt (hauv av). Thiab qhov hluav taws xob tuaj yeem hloov pauv tsuav qhov kev taw qhia ntawm qhov ntws tam sim no tsis hloov. Raws li qhia hauv daim duab thawj.

AC, lossis Hloov Hloov Tam Sim No. Txawm li cas los xij raws li lub npe tau hais tias nws muaj kev hloov pauv ntawm cov dej ntws tam sim no, nws txhais li cas? Nws txhais tau tias cov dej ntws tam sim no thim rov qab tom qab lub sijhawm tshwj xeeb. Thiab tus nqi ntawm kev hloov pauv tam sim no tau ntsuas hauv Hertz (Hz). Piv txwv li, peb muaj 60Hz ac voltage, peb yuav muaj 60 cycles ntawm kev thim rov qab tam sim no, uas txhais tau tias 120 thim rov qab, txij li 1 lub voj voog AC txhais tau tias 2 thim rov qab. Raws li qhia hauv daim duab thawj.

Cov no yog qhov tseem ceeb heev rau kev them nqi hluav taws xob wireless. Peb yuav tsum siv AC los tsav lub tshuab xa hluav taws xob, txij li tus neeg txais yuav tsuas tuaj yeem tsim hluav taws xob teeb liab thaum muaj qhov hloov pauv sib nqus.

Kauj Ruam 3: Coils: Inductance

Koj paub yuav ua li cas ib lub coil tsim cov chaw sib nqus tam sim no, tab sis peb yuav mus khawb ntxaum. Coil, tseem hu ua inductor muaj qhov inductance. Txhua tus neeg xyuas pib muaj qhov inductance, txawm tias xaim!

Inductance ntsuas hauv "Henry" lossis "H". milliHenry (mH) thiab microHenry (uH) yog cov khoom siv feem ntau siv rau inductors. mH yog *10e-3H, thiab uH yog *10e-6H. Tau kawg, koj tuaj yeem mus rau me dua rau nanoHenry (nH) lossis txawm tias picoHenry (pH), tab sis qhov ntawd tsis siv rau hauv feem ntau ntawm cov khoom siv hluav taws xob. Thiab peb feem ntau tsis mus siab dua milliHenry (mH).

Qhov siab dua tus naj npawb ntawm tig rau coils, qhov siab dua inductance.

Ib qho inductor tiv thaiv kev hloov pauv ntawm qhov tam sim no. Piv txwv li, peb muaj qhov sib txawv qhov hluav taws xob tau thov rau inductor. Ua ntej tshaj plaws, lub kauj tsis xav kom tam sim no ntws los ntawm nws tus kheej. Qhov hluav taws xob ua rau thawb tam sim no los ntawm tus inductor, tus inductor pib cia tam sim no ntws. Nyob rau tib lub sijhawm, tus inductor tab tom them nyiaj sib nqus. Thaum kawg, qhov tam sim no tuaj yeem ntws tag nrho los ntawm cov inductor thiab cov hlau nplaum tau them tag.

Tam sim no, yog tias peb tshem tawm qhov hluav taws xob tam sim ntawd rau lub inductor. Tus inductor tsis xav kom nres qhov ntws tam sim no, yog li nws tseem thawb tam sim no los ntawm nws. Nyob rau tib lub sijhawm, cov hlau nplaum tau pib tawg. Sij hawm dhau mus, qhov chaw sib nqus yuav raug siv thiab tsis muaj dej ntws tam sim no ib zaug ntxiv.

Yog tias peb tsim kab teeb ntawm qhov hluav taws xob thiab tam sim no los ntawm tus inductor peb yuav pom qhov tshwm sim hauv daim duab thib ob, qhov hluav taws xob tau sawv cev ua "VL" thiab qhov tam sim no tau sawv cev los ntawm "I" qhov tam sim no hloov pauv ib puag ncig 90 degree mus rau qhov hluav taws xob.

Thaum kawg peb muaj daim duab kos rau tus txiav (lossis kauj), nws zoo li plaub lub voj voos ib nrab, raws li pom hauv daim duab thib peb. Tus inductor tsis muaj polarity, uas txhais tau tias koj tuaj yeem txuas nws rau koj lub Circuit Court hauv txhua txoj kev.

Kauj Ruam 4: Yuav Ua Li Cas Nyeem Daim Duab Circuit

Tam sim no koj tau paub ntau yam zoo txog hluav taws xob. Tab sis ua ntej tsim ib yam dab tsi muaj txiaj ntsig, peb yuav tsum paub nyeem daim duab kab hluav taws xob tseem hu ua lub tswv yim.

Cov duab piav qhia yuav ua li cas cov khoom sib txuas ua ke rau ib leeg, thiab nws yog ib qho tseem ceeb heev vim nws qhia koj li cas kev sib txuas hauv Circuit Court thiab qhia koj lub tswv yim kom meej meej tias muaj dab tsi tshwm sim.

Thawj daim duab yog piv txwv ntawm cov txheej txheem, tab sis muaj ntau lub cim uas koj tsis nkag siab. Txhua lub cim tshwj xeeb xws li L1, Q1, R1, R2 thiab lwm yam yog lub cim rau cov khoom siv hluav taws xob. Thiab muaj ntau lub cim rau cov khoom ib yam li zoo li tau qhia hauv daim duab thib ob.

Cov kab txuas mus rau txhua qhov kev sib txuas tau pom tseeb txuas ib feem mus rau lwm qhov, piv txwv li, hauv daim duab thib peb thiab plaub, thiab peb tuaj yeem pom qhov piv txwv tiag ntawm kev sib txuas hauv Circuit Court raws li cov txheej txheem.

R1, R2, Q1, Q2, L2 thiab lwm yam hauv thawj daim duab yog hu ua cov ntawv ua ntej, uas zoo ib yam li daim ntawv lo, kom muab lub npe tivthaiv. Peb ua qhov no vim tias nws muaj txiaj ntsig thaum nws los rau PCB, luam tawm Circuit board, soldering.

470, 47k, BC548, 9V thiab lwm yam hauv thawj daim duab yog tus nqi ntawm txhua feem.

Qhov no yuav tsis yog qhov kev piav qhia meej, yog tias koj xav paub ntau ntxiv, mus rau lub vev xaib no.

Kauj Ruam 5: Peb Lub Wireless Charging Circuit

Yog li ntawm no yog cov txheej txheem rau peb tsim ntawm lub wireless charger. Siv sijhawm los saib nws thiab peb yuav pib tsim! Qhov tseeb dua ntawm no:

Kev piav qhia: Ua ntej, lub Circuit Court tau txais 5 volts los ntawm X1 txuas. Tom qab ntawd qhov hluav taws xob tau nce mus txog 12 volts rau kev tsav lub kauj. NE555 ua ke nrog ob tus ir2110 mosfet tsav tsheb los tsim lub teeb liab uas yuav siv los tsav 4 mosfets. 4 lub mosfets qhib thiab tawm los tsim lub teeb liab AC los tsav lub tshuab xa hluav taws xob.

Koj tuaj yeem mus rau lub vev xaib teev tseg saum toj no thiab nqes mus rau hauv qab kom pom BOM (daim nqi ntawm cov khoom), thiab tshawb rau cov khoom siv tshwj tsis yog X1 thiab X2 hauv lcsc.com. (X1 thiab X2 yog cov sib txuas)

Rau X1, nws yog lub micro-usb chaw nres nkoj, yog li koj yuav tsum yuav nws ntawm no.

Rau X2, nws yog qhov hloov pauv tau zoo, yog li koj yuav tsum yuav nws ntawm no.

Kauj Ruam 6: Pib Tsim

Koj tau pom cov txheej txheem, thiab cia peb pib tsim.

Ua ntej tshaj, koj yuav tsum tau yuav qee daim ntawv qhia zaub mov. Lub khob cij yog zoo li ntawm thawj daim duab. Txhua 5 qhov ntawm daim ntawv tais tau txuas nrog ib leeg, pom hauv daim duab ob. Hauv daim duab peb, peb muaj 4 txoj kab uas txuas rau ib leeg.

Tam sim no ua raws cov txheej txheem thiab pib tsim!

Cov txiaj ntsig tiav yog hauv daim duab plaub.

Kauj Ruam 7: Kho Zaus

Tam sim no koj tau ua tiav qhov Circuit Court, tab sis koj tseem xav hloov kho qhov hloov pauv zaus zaus me ntsis. Koj tuaj yeem ua qhov ntawd los ntawm kev kho R10 qhov ntsuas qhov muaj peev xwm. Tsuas yog siv tus ntsia hlau thiab kho lub peev xwm ntsuas.

Koj tuaj yeem nqa daim npav txais thiab txuas nws mus rau LED nrog tus tiv thaiv. Tom qab ntawd tso cov kauj rau saum cov xa hluav taws xob raws li qhia. Pib kho qhov zaus kom txog thaum koj pom lub LED nyob ntawm nws qhov ci tshaj plaws.

Tom qab qee qhov kev sim thiab ua yuam kev, koj qhov kev hloov pauv tau hloov kho! Thiab lub Circuit Court yog qhov ua tiav.

Kauj ruam 8: Hloov kho koj li Circuit Court

Tam sim no, koj tau ua tiav koj lub Circuit Court, tab sis koj yuav xav tias qhov Circuit Court tsis tau teeb tsa me ntsis. Yog li ntawd yog vim li cas koj tuaj yeem hloov kho koj lub Circuit Court, thiab txawm tig nws mus rau ib yam khoom!

Ua ntej tshaj, nws yog Circuit Court nws tus kheej. Hloov chaw ntawm kev siv lub thawv ntawv, lub sijhawm no kuv tsim thiab xaj qee cov PCBs. Uas sawv cev rau Luam Circuit Board. PCB yog lub hauv paus tswj hwm Circuit Court uas muaj kev sib txuas ntawm nws tus kheej, yog li tsis muaj cov xov txuas txuas ntxiv. Txhua feem ntawm PCB tseem muaj nws qhov chaw. Koj tuaj yeem xaj PCB ntawm JLCPCB rau tus nqi qis heev.

PCB uas kuv tsim tau siv SMD sib piv, uas yog Cov Khoom Siv Nto Mount. Uas txhais tau tias cov khoom siv tau ncaj qha mus rau PCB. Lwm hom kev tivthaiv yog THT cov khoom, uas peb txhua tus tsuas yog siv, tseem hu ua Los Ntawm Qhov Tshuab, Puas yog qhov kev tivthaiv dhau los ntawm qhov PCB lossis peb lub rooj tsav xwm hauv Circuit. Tus tsim yog qhia hauv daim duab. Koj tuaj yeem pom cov qauv tsim ntawm no.

Qhov thib ob, koj tuaj yeem luam 3D daim ntawv rau nws, qhov txuas rau 3D stl cov ntaub ntawv nyob ntawm no.

Qhov ntawd yog qhov tseeb! Koj tau ua tiav lub wireless charging! Tab sis nco ntsoov xyuas yog tias koj lub xov tooj txhawb nqa them wireless. Ua tsaug ntau rau ua raws qhov kev qhia no! Yog tias muaj lus nug, thov email rau kuv ntawm [email protected] Google kuj yog tus pab loj! Nyob zoo.