Sida loo isticmaalo guddiga tusaalaha PCB

Gudiga wareegga daabacan have many uses in technology. Si kastaba ha ahaatee, way ka kharash badan tahay in la sameeyo tijaabinta fikradda ka hor intaadan u guurin wax soo saarka PCB. PCB prototype boards allow ideas to be approved cheaply before a full print version is produced.

Maqaalkan, waxaan ku dabooli doonnaa noocyada kala duwan ee la heli karo iyo sida loo isticmaalo guddiyada tusaalaha PCB si loo qorsheeyo naqshadaha guddiga wareegga ugu dambeeya.

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Sida loo isticmaalo guddiga tusaalaha PCB

Before you can learn more about how to use A PCB prototype board, you must understand the different types of prototype boards available.

Perforated plate

Performance boards are one of the available types of prototype boards. Qeybtaan waxaa sidoo kale loo yaqaanaa naqshad “dalool-dalool”, kaas oo god kasta uu leeyahay suuf kaarboor oo ka samaysan naxaas. Adigoo adeegsanaya goobtan, waxaad tijaabin kartaa isku xirnaanta alxanka u dhexeeya suufka shaqsiyeed. Intaa waxaa dheer, waxaad ku xariiri kartaa suufka u dhexeeya taarikada daloolka ah.

The strip plate

Sida PCBS -yada kale ee caadiga ah, boodhku wuxuu kaloo leeyahay dalool gooni ah. Instead of a single conductor pad for each perforation, copper strips run parallel to the length of the circuit board to connect the holes, hence the name. Xarigyadan ayaa beddelaya fiilooyin aad sidoo kale ka jari kartid.

Both types of PCB prototypes work well on the planning board. Sababtoo ah fiilooyinkii naxaasta ayaa horeba ugu xirnaa, kuwa wax -raaca ayaa sidoo kale u wanaagsan qorsheynta wareegyada fudud. Si kastaba ha ahaatee, waxaad isticmaali doontaa alxanka saxan tusaalaha ah iyo silig saxan tusaalaha si aad u tijaabiso guddiyada iman kara.

Hadda waxaad diyaar u tahay inaad wax badan ka barato sida loo adeegsado naqshadda guddiga tusaalaha si faahfaahsan.

Qorsheynta

Even if you know how to use a PCB prototype board, you don’t want to jump right into prototyping. In kasta oo looxyada tusaalaha ahi aad uga jaban yihiin guddiyada wareegga ee daabacan, haddana waxay leeyihiin qaab -dhismeed waara. Kahor intaadan bilaabin meeleynta, waa inaad waqti ku qaadataa wejiga qorsheynta si aad naftaada u hesho natiijooyinka ugu fiican.

Habka tooska ah ee lagu bilaabi karo waa in la adeegsado arjiga qorshaynta guddiga wareegga ee kombiyuutarka. Software -ka noocan ahi wuxuu ku siinayaa ikhtiyaarka inaad ku aragto wareegga kahor intaadan dhigin wax qaybo ah. Ogsoonow in barnaamijyada qaarkood ay si fiican ugu shaqeeyaan Perf iyo Stripboard labadaba, halka kuwa kalena ay ku shaqeeyaan hal nooc oo keliya, markaa qorshee inaad iibsato looxyada tusaalaha si waafaqsan.

Haddii aad rabto inaad isticmaasho xalka dhijitaalka ah oo yar, waxaad sidoo kale u isticmaali kartaa warqad laba jibbaaran qaabeynta guddiga tusaalaha. Fikradda ayaa ah in meel kasta oo ay khadadka ka gudbaan ay tahay dalool ka mid ah looxyada. Qaybaha iyo fiilooyinka ayaa markaa la sawiri karaa. If stripper boards are used, it is also helpful to indicate where you plan to interrupt the stripper.

Digital programs allow you to edit ideas faster, but hand-drawn content can help you target projects in different ways. Si kastaba ha ahaatee, ha ka boodin marxaladda qorshaynta, maadaama aad badbaadin karto waqti iyo dadaal markaad dhiseyso Protoboard.

Goynta guddiga tusaalaha

Markaad haysato Protoboard, malaha uma baahnid warqad dhan. Maadaama looxyadu kala duwanaan karaan, waxaa laga yaabaa inaad u baahato inaad mid goyso. Ka taxaddar, si kastaba ha ahaatee, maadaama habkani uu noqon karo mid adag.

Qayb ka mid ah sababtu waa maaddooyinka ku yaal sabuuradda tusaalaha. Naqshaddu sida caadiga ah waxay ku dhejisaa warqadda reexaan ka hortagaysa kuleylka alxanka, taas oo aad waxtar u leh markaad gasho marxaladan. Faa’iido darradu waxay tahay in resinkani si fudud u jebin karo saxankii asalka ahaa, sidaa darteed waxaa habboon in aad taxaddar dheeraad ah loo yeesho.

Mid ka mid ah siyaabaha ugu wax -ku -oolsan uguna saxsan ee loo gooyo sabuuradda tusaalaha waa in la isticmaalo taliye iyo mindi af badan. Waxaad u adeegsan kartaa geeska sidii hage si aad u gooyso khadadka meesha aad rabto inaad ku gooyso sabuuradda. Repeat on the other side, then place the prototype board on the edge of a flat surface such as a table. Waxaad markaa si fiican u qabsan kartaa sabuuradda marka loo eego calaamadahaaga.

Experts suggest that a cleaner fracture can be obtained by marking along the position of the hole in the board, because there is no such stable prototype board that can break and break easily.

Miinshaarrada iyo qalabka kale ee kooxda ayaa la isticmaali karaa, laakiin aaladahaani waxay aad ugu dhow yihiin inay waxyeelleeyaan guddiga tusaalaha ee geedi socodka.

Bread board to strip board

Haddii aad wax shaqo ah ka qabatay PCB -ga tusaalaha ah, waxaad u badan tahay inaad la kulantay sabuurad. Guddiyadan tusaalaha ah ayaa aad ugu fiican horumarinta naqshadaha maxaa yeelay waad dhaqaaqi kartaa oo waad beddeli kartaa qaybaha si aad u dhisto qorshayaal. Loorarka roodhida ayaa sidoo kale dib loo isticmaali karaa.

Marka la eego arrintan, qaabeynta qaybaha waxaa loo wareejin karaa loox si loo baaro dheeraad ah. Intaa waxaa dheer, xargaha iyo guddiyada tusaalaha ah ee daloolku aad bay u xaddidan yihiin maxaa yeelay waxaad samayn kartaa isku -xirnaan aad u adag. Haddii aad qorshaynayso inaad ka guurto sabuuradda roodhida oo aad u gudubto loox -duubista, waxaad ka caawin kartaa inaad iibsato loox -jajab -ku -habboon oo ku habboon ama burburin kara raad -raacayaasha.

Haddii aad rabto in wareegyada ku -meelgaarka ah ay yeeshaan qaab -dhismeed aad u xoog badan oo joogto ah, ka -wareejinta qaybaha roodhida oo loo wareejiyo guddiga fal -celinta waa mid ka mid ah siyaabaha ugu habboon.

Jebinta calaamadaha loox -xariijimaha

Sidii aan hore u soo sheegnay, PCBS-ka xadhkaha leh waxay leeyihiin xariijimo naxaas ah xagga hoose oo u adeega isku xidhka. Si kastaba ha noqotee, uma baahnid inaad ku xirnaato dhammaan qeybaha mar walba, marka waxaad u baahan doontaa inaad jabiso xaddidaadyadan.

Nasiib wanaag, waxa kaliya ee aad u baahan tahay waa laylis. Waxa kaliya oo ay tahay inaad sameyso waa 4mm qoditaan oo riix godka godka aad rabto inaad ka gooyso. Iyada oo xoogaa maroojin iyo cadaadis ah, naxaasta waa la jari karaa si ay u noqoto xariiqda xannibaadda. Markaad baranayso sida loo isticmaalo guddiga tusaalaha PCB-ga oo laba-dhinac leh, ogow in bireedka naxaasku uu yahay labada dhinacba.

Haddii aad rabto wax aad uga horumarsan waxoogaa caadi ah, waxaad isticmaali kartaa aalado gaar ah si aad u kala gooyso xiriiriyadan, laakiin habka DIY ayaa sidoo kale u shaqeeya.

gabagabeyn

Ogaanshaha goorta iyo sida loo adeegsado looxyada tusaalaha waa xirfad muhiim u ah qof kasta oo raba inuu naqshadeeyo oo tijaabiyo guddiyada wareegga iyadoon la bixin kharashka daabacaada. Iyada oo looxyada tusaalaha ah, waxaad ku samayn kartaa horumar weyn xagga dhammaynta alaabtaada.