Cov tshuab hloov pauv yog cov khoom siv hluav taws xob uas siv los hloov lub zog ntawm ib daim ntawv mus rau lwm qhov. Lawv yog siv nyob rau hauv ntau yam kev siv, los ntawm industrial automation rau kev kho mob duab.
Hauv tsab xov xwm no, peb yuav muab cov ntsiab lus ntawm cov transducers yog dab tsi thiab lawv siv li cas. Peb mam li npog qhov sib txawv hom ntawm transducers, lawv daim ntawv thov, thiab lawv siv li cas:
Txhais ntawm transducer
Ib tug transducer yog ib qho khoom siv uas hloov lub zog ntawm ib daim ntawv mus rau lwm qhov. Feem ntau ntawm cov transducers hloov acoustic lossis mechanical zog (piv txwv li suab nthwv dej lossis kev vibration) rau hauv cov teeb liab hluav taws xob lossis lwm qhov, txawm hais tias kuj tseem muaj cov uas tuaj yeem hloov lub zog ntawm lub teeb, qhov kub thiab txias, siab, magnetic teb thiab qhov chaw hloov pauv mus rau qhov ntsuas hluav taws xob.
Piv txwv ntawm cov transducers uas nquag siv muaj xws li:
- microphones uas hloov acoustic zog rau hauv hluav taws xob teeb liab;
- nrov nrov uas hloov hluav taws xob teeb liab mus rau hauv acoustic tsis;
- thermistors uas hloov qhov kub hloov pauv mus rau qhov ntsuas qhov ntsuas tau;
- piezoelectric siv lead ua uas tuaj yeem tsim cov teeb liab hluav taws xob hauv kev teb rau txhua yam deformation;
- cov ntsuas ntsuas txhawm rau txheeb xyuas qhov hloov pauv me me hauv kev hloov pauv lub cev xws li lub zog lossis lub zog.
Transducers tau dav siv hauv kev siv niaj hnub xws li xov tooj, kho mob imaging thiab machinery diagnosis systems raws li kev soj ntsuam tshwj xeeb xws li seismographs thiab fiber-optic teeb liab kis tau tus mob. Transducers tso cai rau kev ntes cov hloov maj mam hloov hauv lub cev tus cwj pwm ntawm lub cev los ntawm kev siv cov txheej txheem ntsuas ntau yam xws li flow ntsuas thiab saib xyuas kev khiav hauj lwm ceev / kub thiab lwm yam
Hom ntawm transducers
Cov tshuab hloov pauv yog cov khoom siv uas hloov lub zog ntawm ib daim ntawv mus rau lwm qhov. Nyob rau hauv cov ntsiab lus ntawm acoustic systems, transducers feem ntau yog siv los hloov lub cev lub zog rau hauv hluav taws xob teeb liab, los yog rov qab - hluav taws xob rau hauv suab tsis. Thaum muaj ntau hom transducers muaj nyob rau hauv kev ua lag luam niaj hnub no, lawv txhua tus ua haujlwm raws li ob peb txoj hauv kev yooj yim.
Hom yooj yim tshaj plaws ntawm transducer yog a piezoelectric siv transducer, kuj hu ua hu rau microphone los yog piezo ua luv luv. Piezo transducers hloov txhua yam kev vibrations rau hauv hluav taws xob teeb liab siv lub piezoelectric effect; Cov nqi hluav taws xob yog tsim los ntawm compression lossis vibration thaum qee cov khoom siv dielectric (xws li quartz) raug rau cov neeg kho tshuab kev ntxhov siab. Cov nqi hluav taws xob no tuaj yeem txuas ntxiv thiab hloov mus rau hauv lub suab nrov ntawm cov neeg hais lus lossis lub mloog pob ntseg.
Lwm yam nrov ntawm transducer yog lub electromagnetic coil transducer - qee zaum hu ua ib qho yooj yim mic. Cov no muaj xws li ib tug electromagnet qhwv nrog ib tug coil ntawm hlau; Thaum raug lub suab tsis muaj zog, lub kauj no yuav tsim nws tus kheej hluav taws xob tam sim no, uas tuaj yeem nthuav dav thiab xa tawm ntawm cov neeg hais lus lossis lub mloog pob ntseg. Raws li lawv nyiam teb nrog ntau qhov tseeb thoob plaws ntau zaus tshaj li cov khoom siv piezo-raws li ua, mics feem ntau siv hauv kev kaw cov studios thiab ua yeeb yam zoo ib yam.
Thaum kawg, muaj ntau digital converter box (DAC) transducers; cov no ua haujlwm los ntawm kev ua cov ntaub ntawv digital thiab hloov nws mus rau hauv cov cim analog (lossis lwm qhov). Cov khoom siv no yog qhov tseem ceeb rau kev xa cov suab paj nruag ntawm cov tes hauj lwm xws li Bluetooth txuas; Hauv qhov no, DAC yuav raug siv los lim tawm qhov chaw ntawm lub teeb liab uas tuaj yeem cuam tshuam nrog lub suab zoo ua ntej xa mus rau kev sib txuas wireless.
Cov Txheej Txheem Ua Haujlwm
Ib tug transducer yog ib lub cuab yeej siv los hloov lub zog ntawm ib daim ntawv mus rau lwm qhov. Nws ua haujlwm los ntawm kev siv lub zog nkag, xws li hluav taws xob los yog lub teeb, thiab converting rau hauv mechanical motion lossis suab.
Daim ntawv thov feem ntau ntawm cov transducers yog nyob rau hauv kev hloov pauv ntawm cov teeb liab hluav taws xob rau hauv suab tsis. Hom transducer no yog siv ntau yam kev siv, suav nrog audio systems, cov cuab yeej kho mob, thiab cov khoom siv tub rog.
Tam sim no cia peb tshawb nrhiav Yuav ua li cas lub transducer ua haujlwm thiab nws cov kev siv ntau yam.
Yuav ua li cas transducers ua haujlwm
Ib tug transducer yog ib qho khoom siv hluav taws xob uas feem ntau siv los hloov cov teeb liab hluav taws xob rau hauv lub cev xws li suab, cua sov, lossis kev txav. Qhov kev hloov dua siab tshiab no yog ua los ntawm kev siv lub sensor los tsim cov teeb liab analog lossis cov teeb liab digital. Cov teeb liab analog yog tom qab ntawd hloov mus rau hauv daim ntawv nyeem tau ntawm qhov voltage lossis tam sim no. Ntau hom transducers muaj nyob rau txhawm rau txheeb xyuas ntau hom hluav taws xob teeb liab xws li mechanical vibrations thiab siab.
Transducers muaj peb lub ntsiab lus tseem ceeb: qhov chaw (cov tswv yim), cov khoom nruab nrab (amplifier), thiab cov khoom ntes (tso zis). Lub hauv paus siv lub zog nyob rau hauv daim ntawv ntawm lub siab, suab tsis, hluav taws xob tam sim no thiab lwm yam, uas tuaj yeem kuaj pom los ntawm cov khoom nruab nrab thiab nthuav dav raws li qhov tsim nyog ua ntej raug xa mus kuaj. Thaum lub caij nruab nrab tau txais lub zog tawm tswv yim nws kuj pom tau tias muaj kev txiav txim siab ua ntej xws li zaus thiab amplitude. Lub tshuab kuaj pom cov khoom no thiab tom qab ntawd hloov lawv rov qab rau hauv cov cuab yeej ntsuas lub cev xws li voltage lossis tam sim no ntawm cov zis theem rau kev siv ntxiv.
Hauv cov txheej txheem automation, cov haujlwm ua haujlwm zoo li cov neeg hlau tau koom ua ke nrog hwj chim transducers kom lawv tuaj yeem ntes cov quab yuam sab nraud uas ua rau ntawm caj npab neeg hlau thiab xyuas kom meej tias nws cov lus tsa suab tseem muaj kev nyab xeeb nyob rau hauv kev txwv kev ua haujlwm. Fais fab transducers kuj siv nyob rau hauv industrial tswj systems qhov twg tam sim no thiab voltages yuav tsum tau saib xyuas kom raug rau lub sij hawm ntev stability thiab precision nyob rau hauv automated txheej txheem. Hauv tsev automation systems, qhov rooj xauv feem ntau siv sensors thiaj li yuav tig lub teeb thaum ib tug neeg tuaj ze ntawm lub qhov rooj lossis qhib qhov rais thaum muaj kev xav hauv ib puag ncig hauv tsev.
Hom teeb liab transducer
Cov tshuab hloov pauv yog cov khoom siv ntawm ib qho system siv los hloov ib hom ntawm lub zog mus rau lwm qhov. Lawv ntsuas, nkag siab, thiab xa cov cim sib txawv xws li hluav taws xob, mechanical, thermal, thiab optical. Transducer signals feem ntau muab faib ua ob pawg loj: analog thiab cov.
Analog transducers ntsuas ntau yam ntaub ntawv ntawm lub cev los ntawm ib puag ncig los tsim cov cim analog uas sawv cev rau cov ntaub ntawv no hauv hom hluav taws xob. Cov ntaub ntawv xws li siab, kub, ceev thiab acceleration tuaj yeem hloov mus rau hauv analog teeb liab siv cov transducers rau kev ntsuas lossis tswj lub hom phiaj. Piv txwv ntawm analog transducers muaj xws li microphones uas hloov suab nthwv dej rau hauv hluav taws xob voltage; piezoelectric accelerometers uas hloov txhua yam kev co rau hauv hluav taws xob tam sim no; thermocouples uas ntsuas qhov kub thiab txias; lwm yam zoo li
Digital transducers hloov lub teeb liab los ntawm lub cev tsis muaj zog (xws li lub teeb lossis lub suab) rau hauv cov sawv cev digital uas tuaj yeem tsim tau tsuas yog tom qab ua tiav ntawm cov teeb liab digital processor txuas nrog lub transducer nws tus kheej. Tsis zoo li cov teeb liab analog, cov teeb liab muaj xws li cov qib sib txawv xws li 0s thiab 1s sib haum rau qee lub xeev predefined es tsis yog qhov txuas txuas ntxiv lossis qib tam sim no nyob rau hauv cov ntaub ntawv analog. Cov teeb liab ua tiav yog siv dav hauv kev sib txuas lus xws li xov tooj txawb, sensors zoo li LED teeb, solar panels thiab lwm yam, qhov twg cov ntaub ntawv digital ntws hla cov tes hauj lwm ntawm qhov nrawm dua piv rau nws cov ntaub ntawv sib piv-analog. Nws yog vim hais tias tus nqi ntawm kev tsim circuits rau ib qho me me kis tau tus mob tsawg dua qhov cuam tshuam nrog kev tsim cov circuits rau xa cov suab waveform piece los ntawm ib qho ntawm ib qho kev sib txawv ntawm qhov deb.
daim ntawv sau npe
Ib tug transducer yog dav siv nyob rau hauv ntau yam kev siv sib txawv, xws li cov cuab yeej siv tshuaj ntsuam xyuas, tsheb sensors, thiab cov txheej txheem tswj kev lag luam. Nws yog ib qho khoom siv uas hloov lub zog ntawm ib daim ntawv, analog lossis digital, mus rau lwm daim ntawv. Tsis tas li ntawd, transducers yog lub hauv paus ntawm txhua qhov niaj hnub automation system vim lawv tau siv rau teeb liab conversion thiab teeb liab txias.
Cia peb tshawb txog ntau yam kev siv ntawm transducers:
Automotive
Automotive transducers yog siv dav hauv kev lag luam automotive rau ntau yam kev siv vim lawv qhov kev ua tau zoo, me me, thiab kev ua haujlwm zoo. Lawv yog cov cuab yeej tseem ceeb heev uas siv rau hauv kev saib xyuas thiab tswj cov tsheb los ntsuas ntau yam tsis xws li kub, siab, thiab txoj hauj lwm.
Transducers feem ntau yog siv nyob rau hauv automotive engines los ntsuas ceev, txoj hauj lwm ntawm cov khoom xws li piston lossis camshafts, tso siab los yog kuab paug, kub los yog ntws tus nqi. Transducers tuaj yeem pab txheeb xyuas cov teeb meem uas tsis tau pom dua uas cov kev tshuaj xyuas zoo ib yam yuav nco. Piv txwv li, kev hloov pauv hloov ceev tuaj yeem siv los ntsuas qhov kev hloov pauv hauv lub cav RPM uas tuaj yeem qhia txog kev hnav thiab tsim kua muag, qhov txawv txav los yog teeb meem tsis zoo.
Nyob rau hauv lub tsheb lub tshuab hluav taws xob lawv tuaj yeem siv los txheeb xyuas cov teeb liab hluav taws xob thiab muab cov lus tawm tswv yim seb nws puas nyob hauv cov chaw tsim khoom tshwj xeeb thiab pab daws teeb meem ntawm cov hluav taws xob hauv lub tsheb. Cov kev siv ib txwm muaj xws li ntsuas roj teeb tam sim no thiab voltage theem (kom tswj cov qib them nyiaj), roj qib sensing (los saib xyuas qib raug) thiab ignition lub sij hawm nrhiav kom tau ntawm ob lub tshuab hluav taws xob thiab roj av (kom ua kom pom kev sib xyaw ua ke.) Lawv kuj nquag ua haujlwm hauv cov cua tshuab nrog rau kev tswj cov huab cua sib pauv ntawm cov huab cua sab nraud thiab sab hauv cabins rau kev nplij siab.
Tsis tas li ntawd, transducer thev naus laus zis tau tsim los siv rau hauv lub Hoobkas automation systems uas cov sensors raug xa mus rau automated robotic assembly line workstations nrog rau kev tswj kom zoo ntawm cov khoom tsim los ntawm cov tshuab. Ntawm no cov ntaub ntawv los ntawm cov transducers tuaj yeem ntes tau los ntawm lub computer tswj cov neeg hlau ua haujlwm tsis yog tsuas yog teem caij saib xyuas kev saib xyuas xwb tab sis kuj tseem ua haujlwm nyuaj xws li kuaj xyuas cov teeb meem kev sib raug zoo lossis kev kaw qhov tsis raug nyob rau hauv cov kab ntau lawm.
Muaj
Cov ntawv thov kev lag luam ntawm transducers feem ntau pom muaj nyob rau hauv Hoobkas automation, txheej txheem tswj, thiab robotics. Common industrial sensors yog acceleration, txav, vibration, siab / quab yuam, kub, txav / deb / txoj hauj lwm thiab kov. Cov hom kev siv no feem ntau yog ib txoj kev sib txuas lus uas lub transducer hloov lub cev mus rau hluav taws xob hluav taws xob teeb liab raws li kev tawm tswv yim rau kev soj ntsuam processor los yog ib qho kev tawm tswv yim los tswj circuitry uas cuam tshuam rau lub cev txheej txheem ntawm actuators xws li motors lossis solenoids.
Muaj ntau hom sensor tso cai rau cov transducers siv rau ntau yam kev lag luam xws li hlau txiav thiab sib sau, oilfield drilling thiab refining txheej txheem (SPM), vuam tshuab thiab sib dhos tshuab. Nyob ntawm seb hom ntawv thov uas siv cov transducer, nws yuav tsim nyog los hloov cov hluav taws xob tso zis hluav taws xob los ntawm ib daim ntawv ntawm lub zog mus rau lwm daim ntawv tsim nyog (kub rau hauv siab los yog hloov mus rau hauv tshaj tawm).
Transducers tuaj yeem sib cuam tshuam hauv kev sib txuas nrog cov kab fiber ntau optic feem ntau txuas cov ntsiab lus 'strategic' hauv cov chaw tsim khoom loj. Cov khoom tso tawm tuaj yeem sib txuas zoo ib yam rov qab los ntawm cov txheej txheem los ua cov lus tawm tswv yim los ntawm ib puag ncig. Cov ntawv thov kev lag luam muaj ntau yam los ntawm kev ntsuas kev siv tau rau tib neeg (data terminal zaub) txhawm rau ua kev suav ntawm cov ntaub ntawv qhia chaw txheeb ze rau cov kev pabcuam khaws cia hais txog qhov kev lees paub (kaw lub voj servo-systems).
Kev kho mob
Transducers yog siv hauv kev kho mob thev naus laus zis rau ntau yam kev siv. Ib daim ntawv thov no yog electrocardiography (ECG) uas ntsuas cov hluav taws xob impulses ntawm lub plawv lub sij hawm thiab qhia nws ua ib daim duab. Hauv cov txheej txheem no, cov electrodes tau muab tso rau ntawm thaj chaw ntawm lub cev, xws li cov ceg tawv lossis hauv siab thiab coj mus rau lub tshuab ECG. Cov electrodes ntes cov hluav taws xob ua haujlwm ntawm lub plawv txhawm rau txhawm rau ntsuas qhov tsis sib xws lossis lwm yam kev kuaj pom muaj cuam tshuam nrog kev ua haujlwm plawv.
Lwm daim ntawv thov kev kho mob transducers yog siv rau yog ultrasonic imaging thiab scanning. Qhov no suav nrog kev siv cov cuab yeej hu ua ultrasound sojntsuam kom tawm suab nrov nthwv dej ntawm qee qhov ntawm lub cev los tsim cov duab uas qhia cov nqaij mos thiab cov kabmob xws li pob txha, cov leeg, leeg, ligaments, pob txha mos thiab cov hlab ntsha. Cov duab no tuaj yeem siv rau kev kuaj mob hauv lub cev, xws li kuaj mob qog lossis lwm yam kab mob xws li mob qog noj ntshav.
Ntxiv mus, transducers yog siv nyob rau hauv cov cuab yeej saib xyuas - cov khoom siv uas muab cov ntaub ntawv ntawm lub sijhawm tiag tiag txog tus neeg mob tus mob los ntawm ib lub sijhawm mus rau lwm lub sijhawm - suav nrog:
- Pulse oximeters uas ntsuas cov qib oxygen saturation hauv cov ntshav.
- EKG saib uas ntsuas coronary plawv dhia los yog atherosclerosis abnormalities.
- Saib xyuas rau kub, ua pa thiab lwm yam cim tseem ceeb xws li ntshav siab thiab qib qabzib.
Consumer Electronics
Cov neeg siv khoom siv hluav taws xob yog nyob ntawm feem ntau siv ntawm transducers. Qhov no yog vim cov transducers muaj peev xwm hloov hluav taws xob rau hauv suab, uas tuaj yeem siv los ntawm cov neeg hais lus hauv ntau hom suab. Tsis tas li ntawd, cov khoom siv hluav taws xob tau siv los hloov lub zog ntawm ib daim ntawv mus rau lwm qhov txhawm rau txhim kho lub teeb liab-rau-lub suab sib piv hauv TV thiab xov tooj cua. Lawv kuj ua ib feem hauv kev hloov cov teeb liab hluav taws xob mus rau hauv cov suab paj nruag acoustic kom lawv tuaj yeem nthuav dav.
Lwm cov piv txwv suav nrog lawv siv hauv xov tooj thiab lub mloog pob ntseg, qhov uas lawv pab txhawb lub suab thiab thiab txo cov suab nrov tom qab. Cov transducers kuj tseem siv rau hauv cov cuab yeej kaw video, xws li camcorders thiab digital koob yees duab, los hloov cov teeb liab kho qhov muag rau hauv hluav taws xob kom lawv thiaj li tau muab khaws cia digitally lossis tswj nrog lub computer. Thaum kawg, cov cuab yeej kho mob feem ntau siv cov tshuab transducer rau ultrasound duab thiab lwm yam hom phiaj.
Qhov zoo thiab Qhov Tsis Taus Sij Hawm
Ib tug transducer yog ib lub cuab yeej uas tuaj yeem hloov tau ib daim ntawv ntawm lub zog mus rau lwm lub zog. Nws yog siv nyob rau hauv ntau yam kev siv xws li ntsuas quab yuam, kub, txoj hauj lwm, ceev, thiab lwm yam kev hloov ntawm lub cev.
Hauv tsab xov xwm no, peb yuav tham txog cov txiaj ntsig thiab qhov tsis zoo ntawm kev siv cov transducers. Los ntawm kev nkag siab txog qhov zoo thiab qhov tsis zoo ntawm lub transducer, koj tuaj yeem txiav txim siab paub txog nws cov kev siv hauv ntau yam kev siv.
zoo
Ib tug transducer yog ib qho khoom siv uas hloov lub zog ntawm ib daim ntawv mus rau lwm qhov, feem ntau nrog lub hom phiaj ntawm kev ntsuas lub cev kom muaj nuj nqis. Muaj ntau ntau hom transducers, txhua tus haum rau ib lub hom phiaj. Transducers muaj ntau qhov zoo ntawm kev yooj yim thiab raug, thiab tau dhau los ua cov khoom tseem ceeb hauv cov cuab yeej siv niaj hnub no.
Qhov zoo ntawm transducers muaj xws li:
- robustness: Transducers kuj tsis hnov tsw rau ib puag ncig thiab lawv tuaj yeem siv rau hauv qhov kub thiab txias thiab lwm yam kev phom sij. Lawv feem ntau yuav tsum tau saib xyuas me ntsis ntawm lawv lub neej.
- High Speed: Ntau lub sensors tuaj yeem muab kev nyeem ntawv hauv milliseconds, tso cai rau lub sijhawm teb sai thiab kev tawm tswv yim tswj yog tias xav tau.
- versatility: Ntau hom kev siv tau ua tau vim muaj ntau lub peev xwm ntawm cov transducers, los ntawm cov txheej txheem tswj kev ntsuas mus rau kev kuaj mob.
- Precision: Cov teeb liab tso tawm los ntawm lub transducer feem ntau yog qhov tseeb heev piv rau kev ntsuas los ntawm tes lossis lwm yam kev ntseeg tsawg dua. Kev ntsuas qhov yuam kev tuaj yeem qis dua li ntawm cov txheej txheem ntawm phau ntawv.
- Nqi zoo: Tus nqi transducer tau poob qis heev nyob rau xyoo tas los no vim kev nce qib hauv kev siv thev naus laus zis, uas tam sim no ua rau lawv siv tau rau ntau daim ntawv thov.
tsis zoo
Cov tshuab hloov pauv muaj ob qho zoo thiab qhov tsis zoo. Txawm hais tias lawv yog ib txoj hauv kev yooj yim, ua tau zoo thiab muaj txiaj ntsig los hloov lub zog ntawm ib daim ntawv mus rau lwm qhov, lawv muaj kev txwv.
Qhov tsis zoo tshaj plaws ntawm cov transducers yog lawv qhov kev raug rau suab nrov cuam tshuam. Qhov no yog qhov tseeb tshwj xeeb tshaj yog thaum ntsuas cov ntawv nyeem tsawg zaus. Transducers tuaj yeem cuam tshuam tsis zoo los ntawm lwm yam hluav taws xob teeb liab uas ua rau kev nyeem ntawv tsis raug thiab tsis raug.
Lwm qhov tsis zoo ntawm cov transducers yog lawv tus kheej qeeb teb lub sij hawm piv rau lwm hom kev hloov hluav taws xob xws li cov cuab yeej siv tshuab lossis algorithms. Hauv qee cov ntawv thov, piv txwv li qhov xav tau kev txiav txim siab sai lossis thaum muaj qhov siab ntawm qhov tseeb yog qhov tsim nyog, cov txheej txheem ib txwm siv tau zoo dua li cov tshuab transducer.
Transducers kuj xav tau kev txawj ntse txhim kho thiab ua haujlwm kom raug, uas ua rau lawv tsis tsim nyog rau ntau daim ntawv thov uas tsis muaj neeg ua haujlwm lossis ib puag ncig xav tau kev xa tawm sai thiab ua haujlwm yooj yim rau kev ua tau zoo.
xaus
Thaum xaus, hloov khoom dua tshiab yog ib qho tseem ceeb ntawm ntau yam kev lag luam thiab kev ua neej nyob. Lawv tuaj yeem hloov hluav taws xob hluav taws xob mus rau hauv lub zog hluav taws xob thiab rov ua dua, tso cai rau kev ntsuas tseem ceeb uas ua tsis tau yav tas los. Transducers npog ntau qhov chaw ntawm daim ntawv thov thiab tuaj yeem siv ua ke nrog ib leeg los tsim kev ntsuas ntau dua.
Ntau hom sib txawv hauv kev tsim thiab siv; Ultrasonic transducers tshwj xeeb yog pab tau rau kev kuaj tsis muaj kev puas tsuaj vim lawv lub peev xwm los ntsuas qhov tuab ntawm cov khoom tsis cuam tshuam nrog cov khoom hauv txhua txoj kev. Piezoelectric transducers hloov kho tshuab strain rau hauv hluav taws xob muaj peev xwm uas ua rau lawv haum rau kev kho mob imaging vim lawv muab cov duab meej ntawm lub cev. Thaum kawg, resistive transducers yog qhov zoo heev rau kev ntsuas qhov kub thiab txias hloov uas ua rau lawv haum rau kev siv tsheb xws li kev soj ntsuam cov cav kub.
Zuag qhia tag nrho, transducers pab ntau lub hom phiaj loj thiab me thiab nws yog ib qho tseem ceeb rau cov neeg siv kom nkag siab tias cov cuab yeej no ua haujlwm li cas kom lawv tuaj yeem xaiv hom zoo rau lawv cov kev xav tau. Raws li kev siv thev naus laus zis, yuav muaj ntau txoj hauv kev rau tib neeg los siv cov cuab yeej kho kom zoo dua qub uas tso siab rau cov tshuab transducer yog li nws tseem ceeb heev uas yuav tsum tau kawm txog qhov teeb meem no!
Kuv yog Joost Nusselder, tus tsim ntawm Neaera thiab tus neeg lag luam cov ntsiab lus, txiv, thiab nyiam sim cov cuab yeej tshiab nrog guitar ntawm lub siab ntawm kuv txoj kev mob siab rau, thiab ua ke nrog kuv pab neeg, Kuv tau tsim cov ntsiab lus ntawm blog txij li xyoo 2020. los pab cov neeg nyeem siab ncaj nrog cov ntaub ntawv kaw lus thiab cov lus qhia guitar.
