Cov txheej txheem:

Li-ion Tus Xov Tooj Charger Los Ntawm Pov Tseg: 4 Kauj Ruam
Li-ion Tus Xov Tooj Charger Los Ntawm Pov Tseg: 4 Kauj Ruam

Video: Li-ion Tus Xov Tooj Charger Los Ntawm Pov Tseg: 4 Kauj Ruam

Video: Li-ion Tus Xov Tooj Charger Los Ntawm Pov Tseg: 4 Kauj Ruam
Video: Lwm Yaj - 02 Tus yus tsis tau yeej khuv xim 2024, Kaum ib hlis
Anonim
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab
Li-ion Tus Xov Tooj Charger Los Ntawm Cov thoob khib nyiab

Nov yog lub txhab nyiaj hluav taws xob nrawm thiab yooj yim los ntawm cov khoom uas neeg feem coob twb tau pw ib puag ncig hauv lawv lub tsev.

Khoom siv

khoom siv

  • TV chaw taws teeb
  • 30 cm 12 awg khoom tooj liab hlau
  • poj niam USB chaw nres nkoj
  • lm7805 tus tswj hluav taws xob
  • ob lub roj teeb 18650 Li-ion
  • 22 awg tso tseg tooj liab hlau

Koj tuaj yeem tshem tawm lm7805 tawm ntawm cov khoom siv hluav taws xob qub. Feem ntau cov scanner muaj tsawg kawg yog ib qho. Kuv muab cov roj teeb tshem tawm ntawm lub khoos phis tawj qub. Cov roj teeb tshiab dua tshiab thiab e-luam yeeb kuj tseem muaj ntau qhov chaw.

cov cuab yeej

  • laum
  • cam khwb cia hlau
  • laug
  • tus kav
  • rab chais hniav
  • hlau txiav
  • cov hlua hlau
  • ntau 'meter'
  • 1/16 thiab 5/64 laum ntsis
  • ntawv xuab zeb

Kauj Ruam 1: Txiav, Drilling thiab Sanding PCB

Txiav, Drilling thiab Sanding PCB
Txiav, Drilling thiab Sanding PCB
Txiav, Drilling thiab Sanding PCB
Txiav, Drilling thiab Sanding PCB
Txiav, Drilling thiab Sanding PCB
Txiav, Drilling thiab Sanding PCB

Qhib lub TV tej thaj chaw deb. Tshem tawm PCB. Txiav ib daim PCB ntawm 9 cm ntev los ntawm 4 cm dav. Teem txhua feem ntawm PCB thiab cim tias lub qhov yuav tsum tau ua. Koj tuaj yeem ua raws cov duab kom tau txais lub tswv yim ntxhib ntawm qhov yuav tsum tau ua. Thaum koj tau laum lub qhov koj yuav tsum tau xuab zeb tshem tawm tag nrho cov kab ntsuab hauv qab ntawm PCB.

Kauj Ruam 2: Ua Cov Roj Roj Sib Txuas

Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham
Ua Cov Roj Teeb Sib Tham

Nqa koj li 12 awg xaim thiab hle tag nrho cov rwb thaiv tsev tawm ntawm nws. Koj yuav xav tau txog 30 cm. Txiav ib daim txog 6 cm ntev thiab khoov nws mus rau peb sab ntawm ib lub xwmfab nrog ob sab ntawm 2 cm. Qhov no yog txhawm rau khi qhov zoo ntawm ib lub roj teeb rau qhov tsis zoo ntawm lwm qhov. Kuv khoov qhov kawg kom muaj kev sib cuag zoo dua. Txiav ob daim 4cm ntev thiab khoov lawv zoo li daim hauv daim duab tsib. Raws li cov kauj ruam xaiv tau koj tuaj yeem ntxiv ib daim hlau rau kev txhawb nqa roj teeb. Thaum koj muaj txhua daim txiav thiab khoov lawv mus rau hauv lawv lub qhov thiab muab lawv tso rau hauv qhov chaw.

Kauj Ruam 3: Txuas Hluav Taws Xob

Hluav taws xob Electronics
Hluav taws xob Electronics
Hluav taws xob Electronics
Hluav taws xob Electronics

Ntxig qhov ntsuas hluav taws xob thiab USB chaw nres nkoj thiab muab lawv tso rau hauv qhov chaw. Ua raws cov duab kom xaim txhua yam ua ke. Yog tias lawv yog ib yam dab tsi tsis meej txog cov thaiv xav nug kuv txog nws.

Kauj ruam 4: Xeem

Kev Xeem
Kev Xeem
Kev Xeem
Kev Xeem

Thaum koj muaj txhua yam soldered ua ke, tawm koj lub multimeter thiab ntsuas nws. Yog tias nws nyeem ntawm 4.9 thiab 5.1 volts, ces nws yuav tsum tau npaj mus.

Pom zoo: