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hotuna / 2020/06/28 / Potentiometers-2.jpg

Masu sayarwa da sayarwa

Potarfin mai ƙarfi shine tushen juriya tare da tashoshi uku kuma ƙimar juriya za a iya daidaita ta bisa ga wata dokar canji. Potentiometers yawanci ya ƙunshi tsayayyun adawa da goge bakin motsi. Lokacin da goga ya motsa tare da jikin resistor, ana samun darajar juriya ko ƙarfin lantarki da ke da wata dangantaka da ƙaura daga ƙarshen fitarwa.
Za'a iya amfani da mai ƙarfin ƙarfe a matsayin ɓangare na tashar tashoshi uku ko kuma ƙarshen tashar biyu. Na ƙarshen za'a iya ɗauka azaman mai adawa mai canzawa. Saboda rawar da yake takawa a cikin kewaye shine samun wutar lantarki mai fitarwa wacce ke da takamaiman dangantaka tare da fitowar wutar lantarki (wutar lantarki da ake amfani da ita), ana kiranta potentiometer.

ma'anar:
Potentiometer wani nau'i ne mai tsaurin ra'ayi. Yawancin lokaci yana ƙunshe da tsayayyen matsakaici da tsarin juyawa ko faɗakarwa, wato, lambar sadarwa mai motsi tana motsawa akan ƙuri'ar don samun fitowar ƙarfin lantarki mai juzuɗewa.
Matsayin potentiometer-daidaita ƙarfin lantarki (ciki har da ƙarfin lantarki da ƙarfin lantarki na siginar DC) da girman girman na yanzu.
Siffofin fasalin kara karfin jiki-mai kawo tsayayyen jiki shine yake da ƙare biyu. Ta hanyar daidaita maɓallin juyawa ko ɗamara don canja matsayin lambar mai motsi a jikin mai tsayayya, ana canza lambar da ke motsawa da kowane madaidaiciya ƙarshen. Darajar juriya yana canza girman ƙarfin lantarki da na yanzu.
Potentiometer sigar lantarki ne mai daidaitawa. Ya ƙunshi resistor da tsarin juyawa ko ragi. Lokacin da aka yi amfani da wutar lantarki tsakanin lambobin tsayayyen lambobi guda biyu na mai juriya, za'a iya canza matsayin lamba akan tsayayyar ta hanyar juyawa ko fadada tsarin, kuma za'a iya samun matsayin lamba mai motsi tsakanin lambar sadarwar motsi da matsakaicin lamba mai lamba. Mafi yawanci ana amfani dashi azaman mai rarraba wutan lantarki, sannan potentiometer abu ne mai tashar wuta huɗu. A potentiometer ne mai tsalle rheostat. Akwai salon da yawa. Ana amfani dashi gabaɗaya cikin ikon ƙarawa na mai magana da kuma daidaita ƙarfin wutar laser. A potentiometer sigar daidaitaccen kayan lantarki ne.
Mai iya canzawa mai rarrabuwa don rarraba wutar lantarki. Toaya daga cikin lambobin sadarwa masu motsawa zuwa ƙarfe biyu masu matsewa suna matse mai tsauri akan jikin mai tsaurin ra'ayi. Matsayin lambar sadarwar yana zartar da juriya tsakanin ko ɗaya ƙarshen mai adawa da lambar sadarwar. Dangane da kayan, ya kasu kashi biyu cikin iska, fim na carbon, m core type potentiometer; gwargwadon alaƙar da ke tsakanin fitarwa da rabo mai ƙarfin lantarki da kusurwar juyawa, an kasu kashi biyu cikin nau'in layi mai ma'ana (alaƙar layin) da kuma ƙarfin aiki mai aiki (alaƙar kwana). Babban sigogi shine juriya, haƙuri da ikon da aka bayar. An yi amfani dashi ko'ina cikin kayan lantarki, ana amfani dashi don sarrafawa a cikin sauti da mai karɓa.

 Masu sayarwa da sayarwa

rarrabuwa:
Maɓallan sassa waɗanda ke yin abubuwan ƙarfe shine mai tsayayya da buroshi. Za'a iya rarrabuwar mai amfani zuwa nau'ikan da yawa gwargwadon tsarin da ke tsakanin su ko suna da sauyawa.
Hakanan za'a iya rarrabata masu amfani da karfi kamar yadda kayan jikin resistor suke, kamar su winding na waya, sinadarin carbon roba, gilashin karfe, gilashin daskararren kwalaben filastik. Abubuwan da ke cikin wutar lantarki galibi suna dogara da kayan da ake amfani da su. Bugu da kari, akwai masu kara karfi wadanda aka yi da karfe, fim din karfe da fim din karfe, wadanda suke da dalilai na musamman. An bambanta masu amfani da ƙwaƙwalwar ajiya gwargwadon halayen amfani, gami da maƙasudin-manufa, madaidaici, ƙuduri mai ƙarfi, tsayayye-tsayayye, babban zazzabi, maɗaukaki, iko mai ƙarfi da sauran masu ƙarfi; gwargwadon hanyar daidaita juriya, akwai daidaitattun daidaitacce, daidaitaccen daidaitawa da ingantaccen daidaitawa, Thearshen na biyu kuma ana kiranta mai ƙarfin gyarawa. Don shawo kan mummunar tasirin hulɗa da keɓaɓɓun ƙwaƙwalwa a jikin mai tsayayya akan aikin da rayuwar mai ƙarfin ƙwayar cuta, akwai masu ba da lambar tuntuɓar da ba a tuntuɓar su ba, kamar su hotuna masu ƙwaƙwalwa da magnetosensens potentiometers, da sauransu, waɗanda ake amfani da su. don karamin adadin aikace-aikace na musamman.

1. Wirewound potentiometer: yana da fa'idodin babban daidaito, ingantacciyar kwanciyar hankali, ƙarancin zazzabi, ingantacciyar hulɗa, da sauransu, kuma yana da tsayayya da ƙarfin zafin jiki da ƙarfin ƙarfin ƙarfin ƙarfin lantarki. Rashin kyawun shine cewa kewayon juriya ba shi da faɗi sosai, babban ƙarfin aiki ba shi da kyau, ƙuduri ba shi da girma, kuma babban juriya na rauni mai rauni yana da ƙarfi, zai iya ƙaruwa sosai, kuma farashin yana da girma. Wannan ƙwaƙwalwar ƙwaƙwalba ana amfani dashi sosai a cikin kayan lantarki da mita. Juriya na jikin waya mai rauni potentiometer yana kunshe da rauni mai rauni na waya akan rufin. Akwai nau'ikan waya mai juriya. An zaɓi kayan waya mai juriya gwargwadon tsarin ƙarfin mai ƙarfi, sarari don ba da waya mai juriya, ƙimar ƙarfin hali da yawan zafin jiki. Nerarancin juriya na waya, mafi girman juriya da ƙuduri a sarari da aka bayar. Amma waya juriya tana da bakin ciki, yana da sauƙin cire haɗin yayin amfani, wanda ke shafar rayuwar mai firikwensin.

2. Karfin carbon roba na roba: Yana da halaye na kewayon juriya, mafi kyawun tsari, tsari mai sauƙi da ƙarancin farashi, amma yana da babbar hayaniya mai ƙarfi da juriya mara ƙarfi. Wannan nau'in potentiometer yakamata ayi amfani dashi azaman ƙarfin aiki, wanda akafi amfani dashi acikin kayan masarufi. Tsarin buga takardu na iya yin aiki da kansa daga membranes na carbon.

3. Tsarin ƙarfin ƙwayar ƙwayar cuta mai ƙarfi: kewayon juriya mai ƙarfi, ƙuduri mai ƙarfi, kyakkyawan juriya mai ƙarfi, ƙarfi mai nauyin ƙarfi, kyakkyawan juriya, dogaro mai ƙarfi, amma mummunan juriya ga zafi mai zafi da amo mai ƙarfi. Ana yin wannan nau'in potentiometer a cikin karamin nau'i, wanda ake amfani dashi don canja wurin micro a cikin kewaye.

Masu sayarwa da sayarwa

4. Karfe gilashin glaze potentiometer ba wai kawai yana da fa'idar kwayar halitta mai ƙarfi ta ƙarfin ƙwayar kwayar cuta ba, amma kuma yana da ƙananan zazzabi mai ƙarfi na ƙarfin juriya (mai kama da ƙwaƙwalwar rauni-mai rauni), amma yana da babban tsayayyen lamba mai ƙarfi da juriya mai ƙarfi, saboda haka ana amfani dashi mafi yawa don daidaita juriya na daidaitawa. Wannan nau'in potentiometer ya haɓaka cikin sauri, kuma iyawarsa na jure zafin jiki, zafi, da rawar jiki yana inganta, kuma yana iya yin aiki da dogaro a ƙarƙashin yanayin yanayi mai tsauri.

5. Karfin filastik mai karfi: iyaka mai juriya, daidaitaccen layi, ingantacciyar shawara, musamman rayuwa mai tsawo. Kodayake yawan zafin jiki na shi da juriya na lamba suna da yawa, ana iya amfani dashi don sarrafa tsarin analog da servo ta atomatik.

6. Digital potentiometer: Potentiometer da aka yi ta hanyar fasaha da aka haɗa da kewaye; haɗa jerin masu adawa a cikin guntu, yi amfani da bututun MOS don sarrafa juriya a cikin jerin
An haɗa hanyar yanar gizo zuwa tashar tashar jama'a; daidaitaccen ikon sarrafawa yana ƙaddara ta yawan adadin abubuwan da aka sarrafa, gaba ɗaya 8 rago, rago 10, rago 12, da sauransu .; ana iya amfani dashi a cikin da'irori masu analog don daidaitawa na daidaituwa, iko ikon inganta sauti, da sauransu .; ana kiyaye abin da ake yi na gyaran fuska ba matsala matsala; yana samar da hanya madaidaiciya don riba ta atomatik, canjin wutan lantarki, daidaitawa mai ƙarfi, da sauransu

Resistance darajar canjin sikelin rarrabuwa
Nau'in sikelin layin layi: Canjin ƙimar juriya yana da alaƙa da layi ɗaya da maɓallin juyawa ko nesa mai motsawa. Wannan nau'in potentiometer ana kiransa B-type potentiometer.
Nau'in sikelin Logarithmic: Canjin darajar juriya shine dangantakar logarithmic tare da kusurwa juyawa ko nesa. Babban mahimmancin wannan nau'in poentiometer shine iko na ƙarfi, wanda aka fi amfani da nau'in Poentiometer, ya dace da babban girma a cikin shugabanci na agogo da kuma agogo. Don aikace-aikacen ƙarami; Bugu da kari, akwai C-type potentiometer wanda sikelin logarithmic ya canza sabanin hakan.
Dangane da rarrabewar kayan abu na tsayayya
Za a iya raba potentiometers zuwa waya rauni potentiometers da wadanda ba waya rauni potentiometers bisa ga abu na resistor jiki. Wire-rauni potentiometers za a iya raba cikin general waya-rauni potentiometers, daidai waya-rauni potentiometers, high-iko waya-rauni potentiometers da saiti waya-rauni potentiometers. Za a iya raba magunan marasa karfi na waya zuwa kashi biyu: m potentiometers da membrane potentiometers. M amintacce masu kasu kashi biyu sun kasu kashi biyu na yadudduka masu karfi, inorganic roba m potentiometers da na filastik masu karfin filastik. Membrane potentiometers ya kasu kashi carbon membrane potentiometers da karfe membrane potentiometers.
Rarrabuwa ta hanyar daidaitawa
Za'a iya raba maganan potentiometers zuwa mai jujjuya mai jujjuyawa, masu tura kayan aiki, masu iya zamewar madaidaiciya, da sauransu gwargwadon hanyar daidaitawa.
Dangane da canjin mulkin juriya
Za'a iya raba masu ƙarfin ƙwaƙwalwa zuwa layin ƙasa na layin ƙasa, masu exparfin mahimman bayanai da masu ƙarfin logarithmic bisa ga canjin mulkin juriya.
Dangane da sifofin sifofin
Za a iya raba potentiometers zuwa mai da-biyun mai karfin fada-a-kai, mai da daya mai juya-daya, mai hade daya-daya, mai amfani da ingin-sau biyu, masu hada-hadar mai amfani da dama, masu shigar da kara, masu karfin canzawa, ire-iren mashin-makulli, Dankali-mabudan ba-mai-amfani, Manyan-batattun masu rufewa da kuma patchio-type potentiometers.
An rarrabe ta hanyar tuki
Za a iya raba masu aiki zuwa potentiometers na daidaituwa na manual da kuma masu ƙarfin gyara lantarki kamar yadda yanayin tuƙin yake.
Sauran nau'ikan musamman
Potentiometer tare da sauyawa: galibi ana amfani da shi don haɗa ƙarar juyawa da juyawa, wato, juya shi agogo zuwa ƙasan don kashe kashe da kashe wutar.

Masu sayarwa da sayarwa

sakamako:
Babban aikin ƙwaƙwalwar ƙwaƙwalwa a cikin kewaye yana da waɗannan halaye
1. Anyi amfani dashi azaman mai raba wutan lantarki
A potentiometer ne mai ci gaba daidaitacce mai daidaitawa. Lokacin da aka gyara juyawa ko abin riƙewa na mai ƙarfin ƙarfe, lambar sadarwar motsi zata zame akan jiki mai tsayayya. A wannan lokacin, a fitarwa na mai amfani da ƙarfin lantarki, ana iya samar da wutar lantarki mai fitarwa wanda ke da wata dangantaka da ƙarfin ƙarfin ƙarfin ƙwayar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa da kuma kwana ko bugun hannu na motsi na hannu.
2. Amfani da shi azaman rheostat
Lokacin da aka yi amfani da potentiometer azaman mai bambanta, yakamata a haɗa shi da ƙarshen kayan, saboda a cikin kewayon balaguron na iya tafiya, za'a iya samun sassauƙa mai ƙima mai ƙimar ci gaba.
3. Anyi amfani dashi azaman mai kulawa na yanzu
Lokacin da aka yi amfani da potentiometer azaman mai kulawa na yanzu, ɗayan zaɓaɓɓun tashar fitarwa na yanzu dole ne tashar tsararraki mai shinge.

Tsanani:
1. Masu hamayya da masu karfin gaske ana yin su ne da wadataccen sinadarin roba acid. Guji tuntuɓar abubuwa tare da waɗannan abubuwa: ammoniya, sauran amines, mafita na alkaline, hydrocarbons mai ƙanshi, ketones, hydrocarbons mai guba, sinadarai masu ƙarfi (ƙimar acid ya yi yawa), da sauransu, in ba haka ba, zai shafi aikinta.
2. Lokacin walƙatar da tashoshin ƙarfe, ka guji amfani da magudanar ruwa, idan ba haka ba zai inganta hadawar ƙarfe da ƙirar abu; guji yin amfani da ruwa mara kyau, ƙarancin siyar na iya haifar da matsala a harkar siyarwa, wanda hakan ke haifar da mummunar hulɗa ko kewaya.
3. Idan waldi zafin jiki na tashar ƙarfin ƙarfin ƙwayar mai ƙarfi ya yi tsayi ko kuma lokacin ya yi tsayi da yawa, to, zai iya haifar da lalacewa ga ƙwaƙwalwar mai. Yakamata a sake sayarda da tashar jirgi a 235 ° C ± 5 ° C a cikin dakika 3. Soja yakamata ya zama fiye da 1.5mm daga jikin mai ƙarfin jini. Kada kuyi amfani da mai siyarwa don gudana cikin jirgin kewaye lokacin sayarwa; Yakamata a sayar da nau'ikan tashoshin waya kamar 350 ° C ± 10 ℃, wanda aka kammala a cikin 3 seconds. Kuma tashar ta kamata ya guji matsin lamba, in ba haka ba yana da sauƙi don haifar da mummunar haɗuwa.
4. A yayin sayarwa, tsayin rosin (gudana) shigar da akwatin injin din yana daidaita yadda yakamata, kuma yakamata a nisantar da shigowar shiga da karfi, in ba haka ba hakan zai haifar da mummunar hulda tsakanin goge da mai adawa, sakamakon hakan yana haifar da INT da mara kyau amo.
5. An fi amfani da potentiometer ga tsarin daidaitawar wutar lantarki, kuma hanyar hanyar ya kamata ta zabi "1" fil zuwa ƙasa; ya kamata a guji tsarin daidaitawa na yanzu, saboda juriya tsakanin abokan adawar da yanki lambobin sadarwa ba zai wadatar da hanyar manyan hanyoyin ruwa ba.
6. Guji ƙwanƙwasawa ko saukad da ruwa akan farfajiyar, kuma a guji amfani da shi a cikin wuri mai laima don hana lalacewar ruɓewa ko gajeriyar da'ira.
7. Lokacin shigar da ƙwayar "Rotary" mai ƙarfi yayin gyaran goro, ƙarfin kada ya kasance mai ɗauri sosai don guje wa lalacewar hakora ko juyawa mara kyau; lokacin shigar da "ƙarfe harsashi madaidaiciya slide" potentiometer, guje wa yin amfani da skru masu tsayi da yawa, in ba haka ba yana iya hana zamewar motsi Ko da kuwa kai tsaye yana lalata mai da karfi.
8. A yayin aiwatar da sanya mai karfi a kwancen, karfin turawa da aka yi amfani da shi kada ya yi girma sosai (ba zai iya wuce sigogin siginar turawa da jan karfi a cikin "Bayani"), in ba haka ba yana iya haifar da lalacewa. ga mai karfi.
9. rotarfin mai aiki da ƙarfin juyawa (juyawa ko jujjuya) zai zama mai sauƙi yayin da yawan zafin jiki ya ƙaru, kuma ya ƙaru yayin da zafin jiki ke raguwa. Idan ana amfani da potentiometer a cikin yanayin yanayin zafi-low, ana buƙatar bayyana shi don amfani da man shafawa na-da-ƙasa na musamman.
10 Theiraren ƙwallon mai ƙarfi ko mai sihiri yakamata ya yi gajere. Ya fi guntu da tsinkar tsinin ko sikirin, mafi kyawun ji da kwanciyar hankali. Hakanan kuma, mafi tsayi da girgizawa, mafi girman canji a cikin ji.
11 ofarfin fim ɗin carbon na mai ƙarfin ƙarfe zai iya tsayayya da yawan zafin jiki na 70 ℃, lokacin da yawan zafin jiki na amfani da shi ya wuce 70 it, yana iya rasa aikinsa.

Resolution:
Har ila yau ana kiran ƙudurin mai ƙarfin ƙwarin gwiwa. Don ƙwaƙwalwar rauni na waya, ƙarfin wutar lantarki mai fitarwa yana canzawa kowane lokaci duk lokacin da mai hulɗa zai motsa yana juyawa. Matsakaicin wannan canjin zuwa fitowar wutar lantarki shine ƙuduri. Matsakaicin ka'idar katuwar waya mai karfin gaske shine ragi na jimlar yawan juyawar N, kuma an bayyana shi a matsayin dari. Idan aka samu adadin yawan ma'adinan mai karfi, to mafi girman shawarar.

Masu sayarwa da sayarwa

Gwaji da hukunci:
Abubuwan da ake buƙata na mai ƙarfin aiki sune: value Darajar juriya ta cika buƙatun. Adireshin tsakanin tsabtatawa na tsakiya da mai tsayayya suna da kyau, kuma juyawa tayi da kyau. Don mai ƙarfin ƙarfe tare da sauyawa, ɓangaren juyawa ya kamata yayi aiki daidai, amintacce da sassauƙa. Sabili da haka, dole ne a bincika aikin mai ƙarfin ƙwaƙwalwa kafin amfani dashi.
1) Matsayin gwargwado: Na farko, gwargwadon juriya na ƙarfin ƙwayar ƙarfin da za a auna, zaɓi madaidaicin juriya na multimeter, auna ƙimar juriya, wato, ƙimar juriya tsakanin ƙarshen ƙarshen AC, kuma kwatanta shi tare da darajar juriya na maraba. Duba idan sun yi daidai. A lokaci guda juya lamba mai tsalle, darajar ya kamata a gyara. Idan juriya ba shi da iyaka, ƙwaƙwalwar ƙwayar cuta ta lalace.
2) Sannan auna ma'aunin tsakanin tsakiyar tsakiya da mai adawa, watau tsayin daka tsakanin ƙarshen BC. Hanyar ita ce matakin ohm na multimeter yana cikin kewayon da ya dace. Yayin aiwatar da ma'aunin, a hankali juyawa jujin juyawa, kula da lura da karatun multimeter, a ƙarƙashin yanayi na yau da kullun, karatun yana canzawa a hankali a cikin ɗayan, idan akwai tsalle-tsalle, faɗuwa ko gazawa, yana nufin cewa lambar sadarwa mai motsi tana da gazawar talauci. lamba.
3) Lokacin da ƙarshen tsakiyar ya zame har zuwa ƙarshen kai ko ƙarshen, ƙimar juriya ta ƙarshen ƙarshen da ƙarshen daidaituwa ta kasance 0 a cikin kyakkyawan yanayi. A cikin ma'aunin ainihin, za a sami wasu darajar saura (gaba ɗaya dangane da maras muhimmanci, gaba ɗaya ƙasa da 5Ω). al'ada.

Aikace-aikcen Kayan:
Ana amfani da potentiometers sosai kuma za'a yi amfani dashi a samfurori da yawa. Ana amfani da daidaitattun launuka masu kyau cikin shuɗi da fari a cikin samfuran wutar lantarki kamar su wutar lantarki, wutar lantarki ta UPS, maɓallin wutar lantarki mai yawa-sauyawa, wadatattun ƙarfin lantarki, caja, da inverters. Masu karawa, masu kara karfi; akan kayan aikin gida, kamar su masu dafa abinci, injin hura ciki, kwandishan, manyan hular kwano, wutar lantarki, magoya bayan lantarki, da sauran allon kwamiti na kayan daki; a kan kayayyakin sadarwa, kamar: Walkie-talkies, USB TV kayan aiki, kunna Platform, taga intercom, da sauransu za su yi amfani da facin mai iya canzawa, ƙarfe mai ƙarfe da sauransu.

Abubuwan da ke hana karfi suna zuwa ta hanyoyi da yawa kuma suna da bangarori daban-daban.
1. Resistor
Jikin mai tsayayya shine kayan juriya wanda ke ba da takamaiman ƙarfin juriya a cikin ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa, kuma kayan aikinta na lantarki suna ƙayyade manyan abubuwan da ke tattare da wutar lantarki. Yakamata jikin juriya ya kasance yana da kyakkyawan tsayayyen juriya, karamin zazzagewa na juriya da amo. Don haɓaka da aminci, yakamata ya sami karko na danshi, juriya mai ƙarfi, ɗaukar juriya, juriya hadawar abu, juriya da ƙarfi da tsayayya da canje-canje kwatsam cikin zafi da sanyi.
A resistive jikin lamba lamba, mai magana lamba motsi da kuma nunin faifai a kan shi, don haka saman resistor yana da ƙarancin resis, wanda ke sa juriya ta lamba tare da lambar motsi kaɗan; a lokaci guda, yakamata a watsa resiselie a ko'ina don kula da Canjin juriya na lamba da juriya a tsakanin faifan wutar lantarki ya yi karanci, kuma za'a iya samun halaye masu kyau na dokar juriya. Fuskar jikin mai tsaurin kai yakamata a sami ingantacciyar madaidaiciya, taurin kai da wasu juriya don tabbatar da dindindin na su. Don ƙwaƙwalwar rauni-waya mai ƙarfi, waya mai juriya tana rauni akan kashin don yin madaidaiciyar madauwari ko mai siffa-mai ƙyalƙyali. Ga bakin ciki-fim ko lokacin farin ciki-fim mai karfin gaske, fim na juriya an kafa shi ne akan maza, kuma siffar shine mafi yawancin nau'ikan kifin-dawak da sarkakiyar baka. Ko tsayi. Domin roba mai ƙarfin ƙarfi na roba, ana yin zanen doki mai kamannin ƙarfe ko kuma yadudduka a gindi.

Masu sayarwa da sayarwa

2. Skeleton da matrix
Skeawan murji wani tallafi ne na matattakala mai ɗaukar mara ƙarfin ƙarfe mai rauni. Rateaunin canji (ko maɓallin) shine goyan baya ga mai ƙarancin ƙarfe mai rauni mara waya.
Jiki da daskararru yawanci ana yin su da kayan tare da kyawawan karnuka, wanda ke buƙatar juriya, zafi, juriya na lantarki, ingantaccen ƙirar kemikal da yanayin ƙarfin, kuma kawai ƙarfin injin. Gabaɗaya, akwai takaddun da aka rufe, yadin da aka saka, filastik, yumbu, gilashin, da jan ƙarfe, aluminium, da kuma alumuran allo waɗanda keɓaɓɓun hanyoyinsu na maganin ruɓewa. Irin waɗannan baƙin ƙarfe waɗanda ke ƙarƙashin sararin samaniyar kulawa dasu yakamata a sami isasshen rufin ƙasa Wannan matattarar kwarangwal yana da kyawun ɗumi mai zafi kuma yana da sauƙi a samu.

Features:
Precision potentiometer, wanda kuma ake kira madaidaici mai daidaitacce mai iya canzawa, mai canzawa ne mai canzawa wanda zai iya daidaita juriyarsa tare da madaidaici mai girma. Akwai nau'i tare da alamu kuma ba tare da alamu ba, kuma adadin daidaitawa shine 5 da 10. Baya ga halaye iri ɗaya na magudanar fata-rauni, mai ƙarfi yana da kyawawan layi, ingantaccen daidaitawa da sauran fa'idodi, kuma ana iya amfani dashi sosai bikin daidai daidaituwa na juriya. Babban sigogi shine juriya, haƙuri, da ikon da aka ƙaddara. An yi amfani dashi ko'ina cikin kayan lantarki, ana amfani dashi don sarrafawa a cikin sauti da mai karɓa.

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