Rau tus neeg uas tab tom pib kawm ntiaj teb ntawm cov khoom siv hluav taws xob, kev siv qhov cuab yeej zoo li lub khob cij me me tej zaum yuav tsis pom tseeb txhua yam. Feem ntau, txhawm rau kom sai sai ua ke lub khob cij ntawm qee qhov hluav taws xob hluav taws xob rau ntawm lub rooj, nws yog qhov yooj yim siv cov khob cij uas tshem tawm qhov xav tau ntawm soldering. Thiab tsuas yog tom qab ntawd, thaum koj ntseeg siab ntawm kev ua tau zoo ntawm koj lub Circuit Court, koj tuaj yeem koom rau hauv kev tsim cov ntawv luam tawm Circuit thiab soldering.
Nws yog qhov tsim nyog
Lub khob cij, txuas rau cov xov hlau, LED, khawm, resistor nrog tiv nyob hauv thaj tsam ntawm 200 … 500 Ohm, roj teeb
Cov Lus Qhia
Kauj ruam 1
Qhov ib txwm pom ntawm lub khob cij tuaj qhia nyob hauv daim duab. Muaj cov ntau cov qauv, muaj cov qauv yooj yim dua. Tab sis lub hauv paus ntsiab lus ntawm cov cuab yeej siv tau tib yam. Lub khob cij muaj cov yas puag nrog ntau qhov, feem ntau nrog lub suab nqig li ntawm 2.54 hli. Lub hauv paus yog xav tau txhawm rau ntxig qhov ua rau ntawm cov xov tooj cua sib txuas lossis txuas xov hlau rau hauv lawv.
Kauj ruam 2
Daim duab qhia tau tias yog lwm lub khob cij. Ntawm sab laug yog qhov kev saib dav dav, ntawm sab xis cov neeg xyuas pib yog xim xim. Xiav yog qhov "rho tawm" ntawm qhov Circuit Court, "liab" yog qhov ntxiv, thiab ntsuab yog cov neeg xyuas pib uas koj tuaj yeem siv raws li koj pom zoo. Nco ntsoov tias lub qhov tsis txuas rau ntawm lub khob cij, tab sis thoob plaws.
Kauj ruam 3
Txhawm rau kom tau txais kev txawj ntse ntawm kev ua haujlwm nrog lub khob cij, koj yuav tsum sib sau ua ke ntawm qhov yooj yim, raws li muaj nyob hauv daim duab. Txuas "ntxiv" rau qhov zoo ncej ntawm lub roj teeb, "rho tawm" mus rau qhov tsis zoo. Cov kab hlau muaj xim liab thiab ntsuab, lub qhaub cij muaj daj ntseg liab thiab daj ntseg ntsuab. Yog tias qhov Circuit Court sib sau ua ke kom raug, ces thaum koj nias lub khawm, LED yuav tsum taws. Koj tuaj yeem pom tau tias nws tsis tas yuav tsum khaws cov hlau soldering kom sib sau ua ke ntawm hluav taws xob. Nws yog sai thiab yooj yim.