Ubuchwepheshe, Electronics
Indlela yokwenza kwekholomu ifoni - thatha nomculo wakho
Uma ufuna ukufunda ukwenza ikholomu ngoba ifoni ngezandla zakhe, khona-ke lo mhlahlandlela ukuphi.
Ukuze wenze lokhu uzodinga:
1. Umzimba. Abantu abaningi basebenzisa izipikha ubudala kusuka kukhompyutha. izingxenye ezenziwe ngokhuni asebenza kangcono, ngoba le nto ngeke ukuncela umsindo, okusho ukuthi umsindo kuzoba izinga ephakeme - ngaphandle rattles nokugxambukela angaphandle.
2. Chips. Ngaphambi kokwenza ikholomu yefoni yakho, udinga ukuba banakekele yokufuna chip TDA2003 noma okufana naso. Uma akakho, ungasebenzisa K174UN14.
3. Capacitors capacitance 470 MF (1 pc.), 0.1 MF (1 pc.), 10 UF (1 pc.), 100 MF (2 PC.). Kumele kukhunjulwe ukuthi bakufake ingcindezi yokuthi, lapho kufanele kube volts 16 noma ngaphezulu. Uma voltage lingaphezulu, ukusetshenziswa kwamandla kuyokhula.
4. resistors 3 PC 1 Ohm, 10 Ohm, 1 kOhm.
5. Somlomo. Ngaphambi kokwenza sipikhafoni Yiqiniso, kudingeka ukhethe isikhulumi. Ngenxa yalokho, isikhulumi ingasetshenziswa ngezimoto, isib, UKUPHAYONA uhlelo. Ukuze-amplifier okunjalo kuyoba impedance elikhulu kakhulu 8 ohms.
6. Amandla kagesi. Kunconywa ukuthatha amabhethri efonini.
7. Plug 3.5 mm izintambo, nangokuvikela tape.
8. I solder kanye yensimbi nokunamathisela ngomthofu.
Ngemva ekuzuzeni izingxenye ezidingekayo kufanele ukulungiselela emsebenzini. Kunconywa ukususa noma izinto zangaphandle ukuthi ungagxambukeli ngesikhathi brazing.
Ngakho, uqala umhlangano. Kunconywa ukuba enze amplifier mono, ngoba sisebenzisa amandla kancane kakhulu. Futhi ngaphambi kokuba uqale ngokwenza izipikha ifoni, kuyafaneleka ukukhumbula ubudlelwano phakathi esezingeni ivolumu futhi ukonga amandla ukusetshenziswa.
Ukuze uqale, banakekele ukudla. Ungathatha ambalwa amabhethri (isib, 3) ngiziqoqele ngendlela evamile. Ngemva kwalokho, thatha isixhumi ngokuba kwamandla. Kungenjalo, ungathatha ke kusukela Nokia. Ukuzihlukanisa futhi solder nalokho kusukela ikhebula ibhethri.
Indlela yokwenza kwekholomu ifoni ukuthi yena enza umsindo elikhulu ngokwanele? Uzodinga-amplifier. Lena - nomninikhaya okokuqala kuyingxenye enzima kakhulu lo msebenzi. Kungcono ukuqoqa ku onyathelisiwe wesifunda ibhodi, kodwa ungenza ngaphandle kwalo. Kunalokho, ungasebenzisa amakhadibhodi ezivamile enjalo. Ukuze wenze lokhu, izimbobo bhoboza kuwo, futhi ukulungisa imininingwane yokuxhumana nabo izintambo mncane. Ungakhohlwa uxhuma ikhebula ne ipulaki ukuze amplifier. Isikimu amplifier Unga cinga izincwadi noma nge-Internet ezithangamini ezehlukene.
Kubalulekile ukwazi ukuthi you cha mukela izingxenye nokunamathisela ngomthofu. Kulokhu, kungenzeka overheat izici, futhi abazokhonza eside.
Ngemva kwalokho, thina uhlanza bezinhlamvu bese linamathele isikhulumi, ixhume ku-amplifier. Kufanele ibhethri isilungisiwe. beka kahle ku izindlu ukuze izintambo musa bend noma twist. Futhi, ungakhohlwa udonsa ipulaki ngembobo ikholomu.
Ngakho sabuka indlela yokwenza kwekholomu ifoni ngezandla zakhe. Ekugcineni kufanele siye sinezele ukuthi ngesicelo kurediyetha kungenziwa kuxhunywe esakhiweni, ukuze wesifunda sakini akuyona ebilayo futhi eyokusiza isikhathi eside.
Jabulela ukulalela yakho!
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