Ukwenza kanjani ukuboniswa kwe-backlight ye-Chinese Multimeter

Anonim
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Le modeli ye-multimeter ingenye yezinto ezivame kakhulu. Ukusetshenziswa kwasekhaya kwemishini yokulinganisa enjalo enekhanda, kunomhloli onjalo ongabizi -

Futhi ngiphule noma ulahlekelwe yintengo enjalo ayixoleli. I-Multimeter inakho konke ukusebenza okudingekayo, ngaphandle kwesibhakabhaka, kwesinye isikhathi kunesidingo esikhulu. Ukuboniswa kwabahloli bokubonisa kubiza okungenani izikhathi ezi-3-4. Yebo, manje uzobona ukuthi ungayithola kanjani i-multimeter eshibhile yesiShayina enesivinini esiphakeme ngehora.

Dinga

  • Ama-LED amabili.
  • I-100 Ohm Resistor - 1 com.
  • Induku yesibhamu esinamathela.

Faka esikrinini se-Multimeter Chinese esikhange ngezandla zakho

Vula umzimba wedivayisi, okungekho emthethweni okulandelayo kokuzicindezela.

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Sikhipha ibhethri futhi sisuse imali ekhokhwayo ekhokhwayo.

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Unakekele ngokucophelela. Ukuqapha, ungalahlekelwanga ngaphakathi: kungahle kube nobuhlalu bensimbi bezikhundla zesikhundla, iziphethu, i-loop yokubonisa.

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Njengoba i-multimeter icishiwe lapho i-mode switch isendaweni ephakathi nendawo, kusho ebhodini kumele kube ngamathrekhi azovalwa ngabagijimi kunoma yisiphi isikhundla ngaphandle kwesikhundla ngaphandle kwesikhundla. Kuzoba ukunikezwa kwamandla okuvela ebhethri ohlelweni. Kulesi sibonelo, lezi yizindandatho ezimbili zokuqala. Bavale ngesikhathi somsebenzi.

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Landela izindlela zebhodi lapho ukuphuma khona ekudleni. Futhi ngokubonakalayo esikhundleni sayo, kuye, esikhathini esizayo, sizophela ukuxhumana kusuka emuva ukuze kuvulwe ngokuzenzakalelayo.

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Sibeka iBhodi Emuva njengoba bebungelo futhi belungisa izikulufa. Induku ye-thermoclaus ngummese wesibili onesilayidi kanye nobude bombukiso we-LCD.

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Sizophinde sikhishwe noma sithengise izimbobo ezinhlangothini kule nduku bese sibeka ama-LED.

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Zixhuma ngokuxaka komunye nomunye. Masinikeze ukudla futhi sihlole umsebenzi.

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Sizofaka isicelo ngemuva kwesibonisi bese sibheka ukukhanya kwangemuva.

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Kwavela ukukhanyiswa okuhle kakhulu, okubushelelezi futhi okuhle. Mina ku-LEDs sithengisa ibhethri ngokusebenzisa i-resistor. I-okonal yayo ikhethwe ekukhazimuleni kokukhanya. Uma udinga ukugqama - thatha ukumelana phansi.

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Ukufudumeza ukushisa kwehla.

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I-wire enhle ithengiselwa oxhumana naye ebhodini eqashelwe ngaphambili.

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Manje, lapho uvula i-multimeter, ukukhanya kwemuva kuyazikhanyisa ngokwako.

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Lungisa induku nge-glue backlight eshisayo. Sivala izindlu ze-multimeter, lungisa umdwebo. Manje yaqala ukusebenza kahle kakhulu. Ukugcina ibhethri, kuyinto efiselekayo ukuxhuma ama-LEDs ngokulandelana bese ukhetha umphikisi nge-1 com.

Bukela ividiyo

Futhi funda kanjani kusuka ku-multimeter ungasheshe wenze umtshina wensimbi ngokushesha -

Funda kabanzi