Oscilloscope los ntawm lub phaj nrog koj ob txhais tes

Technology tsis sawv tseem, thiab tsis yeej ib txwm yooj yim kom mus nrog lawv. Muaj khoom tshiab nyob rau hauv uas kuv xav kom paub ntau ntxiv nthuav dav. Tshwj xeeb tshaj yog nws kev txhawj xeeb ntau yam ntawm hluav taws xob designers, uas zoo leej twg mus sau ib tug yooj yim ntaus ntawv incrementally. Leej twg nyob rau hauv lawv lub Arduino board nrog lawv clones, thiab Suav microprocessor computers thiab turnkey kev daws teeb meem, xeeb twb software rau lub rooj tsavxwm.

Txawm li cas los, mus ua hauj lwm nrog tag nrho cov saum toj no ntau yam ntawm nthuav cov khoom tshiab, raws li tau zoo raws li yuav tsum tau ib tug kim high-precision cov cuab yeej rau kho ntawm cov technology. Cov khoom no - thiab lub oscilloscope uas yuav nyeem cov zaus readings thiab kev tshawb nrhiav. Feem ntau, tus nqi yog heev siab heev, thiab cov novice experimenters them tsis taus xws li ib kim purchase. Ntawm no los txog rau cov kev pab txiav txim, uas nyob rau hauv ntau pib xyaum ua forums yuav luag tam sim ntawd tom qab lub tsos ntawm cov ntsiav tshuaj nyob rau hauv Android system. Nws essence lies nyob rau hauv lub fact tias muaj ib tug tsawg kawg nkaus tus nqi los tsim ib tug oscilloscope los ntawm lub phaj, tsis ua rau nws nyob rau hauv koj gadget tej kev txhim kho los yog kev hloov kho, raws li tau zoo raws li xa cov kev pheej hmoo ntawm kev puas tsuaj.

Yuav ua li cas yog ib tug oscilloscope

Oscilloscope - raws li ib tug ntaus ntawv rau ntsuas thiab nrhiav zaus variations nyob rau hauv qhov hluav taws xob network - tau paub txij li thaum nruab nrab ntawm lub xeem tiam. Cov pab kiag li lawm yog nruab nrog tag nrho cov kev cob qhia thiab kev soj nstuam li nrhiav tau ib co kev txhaum los yog zoo-nyob rau hauv lub khoom yuav ua tau tsuas nrog nws pab. Nws yuav tso saib cov lus qhia zoo ib yam li qhov kev tshuaj ntsuam thiab rau ntawm daim ntawv daim kab xev. Indications cia koj saib lub waveform xam nws cov zaus thiab khov, thiab raws li ib tug tshwm sim txiav txim seb qhov chaw ntawm nws tsos. Niaj hnub nimno oscilloscopes tso cai rau koj mus rau kos peb-dimensional xim graphics zaus. Peb tam sim no ua kom pom tseeb rau qhov nyuaj version ntawm tus txheej txheem ob-channel oscilloscope thiab muag nws nrog ib tug lub npov saum txheej rau koj smartphone los yog ntsiav tshuaj thiab tus uas tsim nyog software.

Qhov yooj yim cov kev xaiv kom tsim tau ib tug handheld oscilloscope

Yog hais tias lub xab zaus yog nyob rau hauv lub chav frequencies audible rau cov tib neeg pob ntseg, thiab lub teeb liab theem tsis pub tshaj tus qauv microphone, ces sau cov oscilloscope los ntawm lub phaj rau cov "hauv" nrog nws tus kheej ob txhais tes yuav ua tau tsis txawm ntxiv modules. Rau qhov no nws yog txaus los mus lauj tej headset uas yuav tsum muaj tam sim no microphone. Yog hais tias ib tug haum headset yog tsis tau, koj yuav tau mus yuav lub suab plug hli 3.5 tas nrog plaub koob. Ua ntej soldering cov kev sojntsuam connector pinout xyuas koj gadget, vim hais tias lawv tshwm sim ob hom. Probes yuav tsum tau txuas pins coj mus rau lub microphone kev twb kev txuas rau koj ntaus ntawv.

Cov nram qab no yog downloaded ntawm lub "ua lag luam" software uas yuav ntsuas lub zaus mus rau lub microphone tswv yim thiab kos ib lub teeb raws li nyob rau hauv lub teeb liab tau txais. Muaj ib tug heev ob peb cov kev xaiv. Yog li ntawd, yog koj nyiam tau ib tug zoo xaiv. Raws li hais ua ntej lawm, nws tsis yuav tsum tau hloov ntawm cov ntsiav tshuaj. Lub oscilloscope yog npaj txhij tam sim ntawd tom qab daim ntawv thov ntawm calibration.

Lub pros thiab cons ntawm cov saum toj no cov tswvyim

Qhov zoo ntawm cov tshuaj no muaj xws li cov uniquely yooj yooj yim thiab pheej yig los ua ke. Laus headset los yog ib tug tshiab connector yog suab worthless, thiab lub sij hawm nws yuav siv sij hawm xwb ob peb feeb.

Tab sis qhov no tswvyim muaj ib tug xov tooj ntawm disadvantages, namely:

• Me ntau yam ntawm ntsuas frequencies (nyob ntawm seb qhov zoo ntawm lub suab gadget huam mas nws txawv ntawm 30 Hz mus rau 15 kHz).
• Tsis muaj kev tiv thaiv cov ntsiav tshuaj los yog smartphone (Yog hais tias koj ntawd txuas lub probes mus rau hauv Circuit Court khej nrog ib tug high voltage yuav ua tau, nyob zoo, hlawv lub nti lub luag hauj lwm rau tuav suab rau koj gadget, thiab rau ntawm phem tshaj - tag lov tes taw koj tus ntse xov tooj los yog ntsiav tshuaj).
• Thaum pheej yig heev li tam sim no loj yuam kev nyob rau hauv cov kev ntsuas teeb liab nce mus txog 10-15 feem pua. Yuav kom nplua-tune cov khoom no daim duab yog tsis tau tso cai.

Yuav ua raws li kev tiv thaiv, shielding lub teeb liab thiab txo kom raug

Nyob rau hauv thiaj li yuav tej tiv thaiv cov ntaus ntawv los ntawm nws tau ua hauj lwm, thiab kuj mus rau stabilize lub teeb liab thiab mus cuag cov ntau yam ntawm cov tswv yim voltages, tej zaum nws yuav siv tau rau oscilloscope daim duab ntawm ib tug yooj yim phaj, uas tau ntev tau ntse siv rau lub rooj sib txoos ntawm pab kiag li lawm rau lub computer. Nws yuav siv pheej yig Cheebtsam, xws li zener KS119A thiab ob resistors 10 thiab 100 ohms. Zener diodes thiab cov thawj resistor yog kev cob cog rua nyob rau hauv thaum uas tig mus, thiab ib tug thib ob, ntau haib, lub resistor yog siv tau nyob rau hauv Circuit Court tswv yim, mus cuag lub siab tshaj plaws tau voltage ntau yam. Raws li ib tug tshwm sim, ib tug loj npaum li cas ntawm cuam disappears, thiab cov voltage tsub kom mus 12 V.

Ntawm cov hoob kawm, nws yuav tsum tau muab sau tseg tias oscilloscope ntawm cov ntsiav tshuaj ua hauj lwm feem ntau nrog lub suab pulses. Yog li ntawd nws yog tsim nyog los saib xyuas ntawm lub zoo kev ntsuas ntawm ob lub tswvyim thiab lub probes. Yog hais tias qhov kev kawm, ib tug ncauj lus kom ntxaws phau ntawv los ua ke ntawm no tswvyim yuav pom rau ntawm ib lub thematic forums.

software

Rau cov lag luam nrog xws li Circuit Court yuav tsum tau kev pab cuam muaj peev xwm kos graphics rau lub hauv paus ntawm cov khoom suab teeb liab. Nrhiav tau nyob rau hauv lub "ua lag luam" yog tsis yooj yim, cov kev xaiv uas muaj ntau. Yuav luag tag nrho cov ntawm lawv koom nrog ntxiv calibration, yog li ntawd koj yuav tau tus loj tshaj tau raug, thiab ua ib tug kws oscilloscope los ntawm lub phaj. Tus so ntawm cov kev pab cuam ua yeej tseem zoo tib yam hauj lwm, yog li zaum kawg xaiv nyob rau hauv lub yuav tsum tau functionality thiab yooj yim rau siv.

Qhob console nrog Bluetooth-module

Yog hais tias yuav tsum tau ib tug ntau ntawm frequencies, lub saum toj no embodiment tsis txwv tsis pub tawm. Ces los txog rau pab ib tug tshiab kev xaiv - ib tug nyias muaj nyias ib gadget, uas yog ib tug lub npov saum txheej nrog ib tug analog-rau-digital converter uas muab teeb liab kis tau tus mob nyob rau hauv cov ntawv no. Suab seem xov tooj los yog ntsiav tshuaj nyob rau hauv cov ntaub ntawv no tsis yog tshuab txais, thiab chaw pib peev xwm ua tau ntau dua cov neeg. Nyob rau hauv qhov tseeb, nyob rau ntawm no theem, lawv tsuas yog ib tug portable zaub, thiab tag nrho cov ntaub ntawv yuav muaj ib tug nyias muaj nyias ib ntaus ntawv.

Sau cov oscilloscope los ntawm lub phaj rau cov "hauv" los ntawm lub wireless module yuav ua tau koj tus kheej. Lub network yog ib qho piv txwv ntawm thaum ib tug zoo xws li cov ntaus ntawv rov qab rau hauv 2010 yog pom tau hais nrog kev pab los ntawm ib tug ob-channel analog-rau-digital converter, tsim nyob rau hauv lub hauv paus PIC33FJ16GS504 microcontroller, thiab raws li ib lub teeb liab transmitter hauj lwm pab tus Bluetooth-module LMX9838. Tus ntaus ntawv muab tawm heev haumxeeb, tab sis tsis yooj yim kom dhos, li ntawd, beginners yuav ua kom nws ib tug daunting ua hauj lwm. Tab sis, yog tias koj xav kom nrhiav tau ib tug uas zoo sib xws project rau tib amateur forums no tsis yog ib qhov teeb meem.

Npaj ua kev xaiv consoles nrog Bluetooth

Engineers yog tsis pw tsaug zog, thiab kuj handicraft crafts nyob rau hauv lub khw muaj ntau attachments, ua cov kev ua ntawm ib tug oscilloscope thiab teeb liab kis tau tus mob ntawm Bluetooth-channel rau ib tug smartphone los yog ntsiav tshuaj. Oscilloscope-Symptoms mus rau lub phaj, kev cob cog rua ntawm Bluetooth, feem ntau muaj cov nram qab ntsiab yam ntxwv:

• Cov kev txwv ntawm kev ntsuas zaus: 1MHz.
• Lub voltage rau lub dipstick mus txog rau 10 V.
• Ntau: txog 10 meters.

Cov yam ntxwv yog txaus rau kev siv, tsis tau kev ua si tej zaum kuj muaj mob thaum no ntau thiab yog sorely tu ncua, thiab twb paub lawm ntau dua nrog qeeb raws tu qauv Bluetooth yog tsuas tsim nyog. Yuav ua li cas yog cov tshuaj tej zaum yuav nyob rau hauv qhov teeb meem no?

Oscilloscope-sab saum toj thawv uas muaj ntaub ntawv hloov lwm lub tsev ntawm Wi-nkaus

Qhov no cov ntaub ntawv kis tau tus mob embodiment tshuam tsub kom lub peev xwm ntawm lub xab ntaus ntawv. Tam sim no lub lag luam oscilloscopes nrog cov kev pauv ntawm cov ntaub ntawv thiab views ntawm lub Symptoms phaj yog muaj zog vim nws xav tau. Cov oscilloscopes yog yuav luag zoo li ib tug kws, vim hais tias tsis muaj kev ncua kis tus measured ntaub ntawv mus rau lub ntsiav tshuaj, uas ces qhia nws nyob rau hauv ib lub teeb nyob rau hauv lub screen.

Yog tswj ntawm ib tug yooj yim, intuitive zaub mov uas replicate nyob ntsiab li ib txwm kuaj pab kiag li lawm. Nyob rau hauv tas li ntawd, xws khoom tso cai rau koj mus sau los yog tshaj tawm hauv xov nyob rau ntawm lub sij hawm dab tsi tshwm sim nyob rau hauv qhov kev tshuaj ntsuam, uas yuav ua tau ib tug indispensable cuab tam yog tias koj xav thov rau tswv yim los ntawm ib tug tej tswv, uas yog nyob rau hauv ib qhov chaw.

Nta oscilloscope rau kho cov ntsiav tshuaj nyob rau hauv daim ntawv ntawm cov txheej-saum toj thawv nrog Wi-nkaus kev sib txuas loj hlob los ntawm ob peb lub sij hawm nyob rau hauv kev sib piv nrog versions yav dhau los. Tej oscilloscopes muaj ib tug xab li mus txog li 50 MHz, thaum lawv tau muab hloov los ntawm ib tug ntau yam ntawm adapters. Feem ntau lawv ntsia cov roj teeb rau autonomous fais fab mov, nyob rau hauv yuav ua kom cov tshem khoom lub chaw ua hauj lwm cheeb tsam los ntawm ruaj nyob ntawm tej.

Qhob versions ntawm niaj hnub consoles, oscilloscopes

Ntawm cov hoob kawm, tus forums tau ib tug surge ntawm sib txawv tswv yim nyob rau hauv uas enthusiasts tseem tabtom kom paub nws tus npau suav - los nyias muaj nyias ib tug oscilloscope mus sau los ntawm lub phaj rau hauv lub "hauv" los ntawm lub Wi-Fi-channel. Ib co ua qauv yog tau muaj kev vam meej, lwm tus neeg tsis. Muaj twb yog koj txiav txim siab seb puas yuav sim lawv hmoov, dhau lawm, thiab tseg ib ob peb duas las los mus sau lub tshuab koj tus kheej los yog yuav ib tug npaj txhij kev xaiv. Yog hais tias tsis ntseeg nyob rau hauv lawv lub peev xwm, nws yog ib qhov zoo dua tsis raug nws, kom koj thiaj li tsis khuv xim lub sij hawm nyiaj txiag.

Txwv tsis pub - koj yuav txais tos nyob rau hauv ib tug ntawm cov pib xyaum ua xov tooj cua zej zog nyob rau hauv uas koj yuav muaj peev xwm muab tswv yim zoo. Tej zaum ces nws yog rau koj Circuit Court tuaj tshiab yuav sau lawv cov thawj lub neej oscilloscope.

Software rau consoles

Feem ntau nrog yuav-nyob rau hauv oscilloscopes, consoles shipped ROM nrog qhov kev pab cuam, koj yuav nruab rau koj ntsiav tshuaj los yog smartphone. Yog hais tias lub disc yog tsis nkag, ces ua tib zoo saib xyuas cov lus qhia rau tus ntaus ntawv - feem ntau yuav, nws muaj cov npe ntawm cov kev pab cuam uas yog sib xws nrog lub prefix thiab daim ntaub ntawv muaj nyob rau hauv lub khw.

Tsis tas li ntawd, ib co ntawm cov pab kiag li lawm tej zaum yuav tsis ua hauj lwm nrog pab kiag li lawm khiav ib operating system "hauv", tab sis kuj kim kim, "Kua" kiag li lawm. Nyob rau hauv cov ntaub ntawv no qhov kev pab cuam mas nws yeej yuav nyob rau hauv AppStore, raws li lwm cov kev xaiv teeb yog tsis muab. Ua oscilloscope los ntawm lub phaj, tsis txhob hnov qab mus saib cov neeg ntawm readings thiab, yog tias tsim nyog, calibrate lub twj paj nruag.

USB-oscilloscopes

Yog hais tias koj tsis muaj ib tug portable ntaus ntawv zoo li ib ntsiav tshuaj, tab sis ib tug laptop los yog computer, tsis txhob txhawj. Ntawm no, koj muaj peev xwm kuj ua lub zoo meej measuring ntsuas. Qhov yooj yim cov kev xaiv yog mus cuag cov kev sojntsuam mus rau lub microphone tswv yim ntawm lub computer nyob rau hauv tib lub ntsiab cai raws li tau piav ua ntej lawm nyob rau hauv no tsab xov xwm.

Txawm li cas los, muab nws cov kev txwv, qhov kev xaiv no yog tsim deb tsis yog txhua txhua. Nyob rau hauv xws li ib tug cov ntaub ntawv, USB-oscilloscope yuav siv tau uas yuav muab cov yam ntxwv tib yam li cov prefix rau lub teeb liab kis tau tus mob rau lub Wi-nkaus. Nws yuav tsum tau muab sau tseg hais tias xws li pab kiag li lawm tej zaum kuj ua hauj lwm nrog ib co ntawm cov ntsiav tshuaj uas txhawb lwm OTG kev twb kev txuas technology pab kiag li lawm. Ntawm cov hoob kawm, YUSB oscilloscope kuj sim ua koj tus kheej, thiab heev ntse. Thaum kawg, hais tias qhov no tes-ua tsab xov xwm no mob siab mus rau ib tug loj tus naj npawb ntawm cov ntsiab lus nyob rau hauv lub forums.