Custom Mechanical Keyboard PCB Guide

Tekanyetso e Sebetsang le Lisebelisoa tsa Bohlokoa Bakeng sa Morero oa Hau oa Keyboard o Tloaelehileng

Pele o qala projeke ea hau ea keyboard, ho bohlokoa ho laola tekanyetso ea hau ka katleho kaha e ama ka kotloloho khetho ea likarolo le ho rarahana ha moralo ka kakaretso. Jwalo ka k'hamphani e tsebahalang ea PCBA, Highleap Electronic e fana ka tataiso ea bohlokoa ho u thusa ho etsa tekanyetso ea projeke ea hau. Ho sibolla Karolo ea Bohlokoa ea Li-PCB tsa Keyboard tsa Mechanical ho Haheng Keyboard e Ikhethileng | Ithute Mokhoa oa ho Iketsetsa PCB ea Hao ea Keyboard ea Mechanical e Ikhethileng ka Bonolo :

1. Theha tekanyetso ea 'nete: Qala ka ho beha moralo oa lichelete o nahanang ka litšenyehelo tsa likarolo le likhetho life kapa life tseo u ka li hlokang.
2. Litšenyehelo tsa karolo ea lipatlisiso: Etsa lipatlisiso tse phethahetseng ho fumana litheko tsa likarolo tse fapaneng. Batla litheolelo le litheolelo ho liwebsaete tse tsebahalang ho ntlafatsa litšenyehelo tsa hau. Highleap Electronic e fana ka litšebeletso tsa ho reka thepa ho netefatsa phihlello ea lihlahisoa tsa 'nete ka litheko tsa tlholisano.
3. Etsa qeto ea hore na ke likarolo life tse tlang pele: Lekola hore na ke mesebetsi efe e bohlokoa le hore na ke efe ea boikhethelo, e u lumellang ho beha moralo oa PCB pele le khetho ea likarolo. Ka mohlala, haeba maikutlo a tactile a le bohlokoa, fana ka lisebelisoa tse eketsehileng ho li-switches tsa boleng bo phahameng.
4. Lisebelisoa le Lisebelisoa: Pele u qala moralo oa PCB oa keyboard, etsa bonnete ba hore u na le lisebelisoa le lisebelisoa tsohle tse hlokahalang:

• Software ea moralo oa PCB (joalo ka Eagle, KiCad, kapa Altium)
• Khomphuta e nang le kou ea USB
• Microcontroller (mohlala, Atmega32u4 kapa STM32)
• Li-switches tsa bohlokoa (joalo ka Cherry MX kapa Kailh)
• Diode (e le 'ngoe bakeng sa senotlolo ka seng)
• Resistors (haeba mabone a LED a hlokahala)
• Capacitor (bakeng sa ho tsitsisa phepelo ea motlakase)
• LED (haeba ho hlokahala)
• Tšepe ea soldering le solder
• Multimeter (bakeng sa liteko tsa likhokahano)

Ka ho laola tekanyetso ea hau ka bohlale le ho etsa bonnete ba hore u na le lisebelisoa le lisebelisoa tse hlokahalang, u ka qala morero oa hau oa keyboard ka kholiseho le ka katleho.

Mokhoa oa ho etsa PCB ea keyboard

Ho theha keyboard ea PCB, ho bohlokoa ho ela hloko lintlha le ho latela mekhoa e metle. Ka tlase ke mehato e amehang ho rala le ho etsa PCB ea keyboard:

Mochine oa Keyboard PCB: Moralo oa Schematic

Mohato oa pele oa ho rala PCB ea keyboard ea mechini ke ho theha moralo o qaqileng. Sena se kenyelletsa ho khetha likarolo tse hlokahalang tse kang li-microcontroller, li-switch, li-diode, lihokelo le li-LED ho latela litlhoko tsa moralo oa keyboard. Likarolo li lokela ho hlophisoa ka mokhoa o utloahalang leqepheng la moralo oa keyboard ea mechini ea PCB, 'me karolo ka' ngoe e lokela ho ngoloa ka moqapi o ikhethang bakeng sa ho khetholla habonolo nakong ea moralo oa PCB . Thala lithapo ho hokahanya likarolo ho latela topology ea potoloho e hlalositsoeng ke ts'ebetso ea keyboard. Kenya litlhaloso tsa mongolo ho fana ka litlhaloso le moelelo, 'me u kenye lintho tse ka hare tse kang balaoli ba RGB haeba litlamorao tse tsoetseng pele tsa mabone li lakatseha. Matha tlhahlobo ea melao ea motlakase ho netefatsa moralo bakeng sa mathata afe kapa afe a kang li-pin tse sa hokahaneng kapa li-designator tse hanyetsanang, 'me u hlahise lethathamo la netlist le etsang hore khokahano ea moralo e be le mabitso a net a utloahalang bakeng sa tšebeliso moralong oa PCB.

Mochine oa Keyboard PCB: PCB Layout

Hang ha moralo o phethiloe 'me o netefalitsoe, mohato o latelang ke ho rala sebopeho sa boto ea 'mele. Beha likarolo ho keyboard ea mochini ea PCB ho latela moralo, ho nahanoa ka lintlha tse joalo ka mofuta oa likarolo, sebaka, sebopeho, le lintlha tsa moralo. Tsela ea ho hokela likarolo ho ipapisitsoe le khokahanyo ea moralo, ho sebelisoa bophara bo loketseng ho latela maemo a lebelletsoeng hona joale. Rala li-circuits tsa phepelo ea motlakase joalo ka lifofane tsa motlakase le tsa fatše, li-capacitor tse decoupling, le lifaha tsa ferrite. Theha li-cutouts tsa boto bakeng sa likarolo tse kentsoeng joalo ka likou tsa USB le li-sockets, 'me u kenyelle kemiso ea boto le masoba a ho kopanngoa khase. Kenya ts'ebetsong melao ea moralo e boletsoeng ke moetsi oa PCB ho netefatsa hore e ka etsoa, ​​'me ka hloko u tsamaise mesaletsa ea lebelo le phahameng kapa e sa utloeng lerata ho tsamaisana le tšitiso le ho fokotsa tšitiso. Kenya lileibole bakeng sa li-identifiers, polarity markings, le litšōmo ho thusa ho kopanya le ho lokisa liphoso, 'me u tsamaise litlhahlobo tsa melao ea moralo ho netefatsa ho ipapisa le lintlha tsohle. Etsa litlhahlobo tsa tlhahiso-pele joalo ka ho qoba li-angle tse matla le marotholi a likhapha ho eketsa kotulo ea thepa.

Mechanical Keyboard PCB: Prototyping

Ka mor'a hore sebopeho sa PCB se phethe, lifaele tsa moralo li romelloa ho moetsi ho hlahisa boto ea 'mele bakeng sa tlhahlobo. Nakong ea prototyping, leka boholo ba keyboard ea PCB, lintlha tsa ho palama, le lihokelo tsa likhokahanyo ho netefatsa hore li fihlela litlhoko tsa moralo. Netefatsa tumello ea likarolo le ho beoa, hlahloba li-circuits tse khutšoane, mesaletsa e robehileng, kapa bofokoli bofe kapa bofe, 'me u leke ts'ebetso ea mantlha ka ho hokela li-switches le li-microcontroller. Litokiso tse pheta-phetoang tse ipapisitseng le maikutlo a prototyping ho ntlafatsa moralo oa ho qetela oa boto.

Mechanical Keyboard PCB: Kopano le Teko

Hang ha prototype e netefalitsoe, kenya PCB ea mochini oa keyboard ka ho kopanya likarolo tsohle tse hlokahalang joalo ka li-switches, li-controller le likhokahano. Lekola tsamaiso e 'ngoe le e 'ngoe ka botlalo, ho kenyelletsa matla, khokahano ea USB, switch matrix, le ts'ebetso ea microcontroller. Rulahanya "microcontroller" 'me u leke ts'ebetso ea keyboard ka kakaretso. Etsa li-tweaks life kapa life tse hlokahalang tsa firmware bakeng sa ts'ebetso e nepahetseng, 'me u rarolle mathata afe kapa afe ka likhokahano, solder, kapa wiring haeba li le teng. Qetellong, kopanya PCB ka har'a mokotla oa keyboard bakeng sa tlhahlobo ea ho qetela ea ts'ebeliso.

Bakeng sa liqeto tse amanang le tlhahiso, Highleap e boetse e tlaleha tšehetso ea theko ea likarolo le tlhahiso ea PCB ea mohlala , e leng se ka thusang ho thibela lintlha tse sa hlakang ka har'a sephutheloana sa khotheishene.

Khiboto ea hau ea PCB e ikhethileng

Ho aha keyboard ea mochini o iketselitsoeng ho se ho tuma lilemong tsa morao tjena. Batho ba chesehang hona joale ba na le phihlello ea mefuta e fapaneng ea li-switches le li-keycaps, tse ba nolofalletsang ho etsa keyboard e lumellanang hantle le litlhoko le likhetho tsa bona tse ikhethang. Leha ho na le tsoelo-pele ena, e 'ngoe ea litšitiso tse kholo kopanong ea keyboard e tloaelehileng e bile tlhokahalo ea lisebelisoa tse ikhethileng le boitseanape ba tekheniki ho etsa PCB ea Mechanical Keyboard.

Highleap Electronic e ipabola tabeng ea ho iketsetsa li-PCB tsa keyboard. Lekola mefuta ea rona ea linyeoe tsa PCB tse ikhethileng ka tlase. Haeba u na le litlhoko tse khethehileng, u se ke ua qeaqea ho ikopanya le rona. Highleap Electronic e fana ka likhetho tsa ho ikhethela bakeng sa li-PCB tsa keyboard tsa animated le tsa motho ka mong.

Lintlha tsa Moralo bakeng sa Keyboard PCBs

Lintlha tse 'maloa li tlameha ho hlahlojoa ka hloko nakong ea moralo ho fihlela litlhoko tsa ts'ebetso le lipheo tsa ts'ebetso ka katleho:

1. Boholo le Sebopeho: Ho khetholla boholo ba keyboard ka kakaretso le sebopeho ho kenyelletsa lintlha tse kang palo ea linotlolo tse hlokahalang, sebaka pakeng tsa li-switches, le ho kenyelletsa linotlolo tse ling tse kang linotlolo tsa ts'ebetso kapa numpad. Ho beha likarolo tse nahannoeng ke ntho ea bohlokoa bakeng sa ho fihlela moralo o lakatsehang.
2. Ts'ehetso ea Phetoho: Ho ts'ehetsa li-switches tse kentsoeng ka poleiti le tse kentsoeng ka PCB ho netefatsa ho lumellana le mefuta e mengata ea li-switches. Ho kenyelletsa li-sockets tse chesang tse chesang ho fana ka boiketlo bo eketsehileng bakeng sa phetoho ntle le ho soasoa.
3. Likarolo: Meralo e rarahaneng ea keyboard e ka hloka likarolo tse ngata tsa PCB bakeng sa ho tsamaisa tsela e rarahaneng le ho amohela likarolo tse ling joalo ka mabone a RGB. Ho leka-lekanya ho feto-fetoha ha maemo le litšenyehelo tsa tlhahiso ke habohlokoa ha u etsa qeto ea palo ea lihlopha.
4. Likhetho tsa Aesthetic: Ho kopanya likarolo tse kang li-LED bakeng sa ho bonesa morao kapa litlamorao tse tsoetseng pele tsa mabone a RGB ho eketsa boipiletso ba pono ho keyboard. Ho etsa bonnete ba hore e tsamaellana le likarolo tsa LED le ho kenyelletsa likarolo tse koahelang pepenene bakeng sa phallo ea leseli hoa hlokahala bakeng sa ho fihlela litlamorao tse lakatsehang tsa mabone.
5. Sehokelo le Protocol: Khokahano ea USB e tloaelehile bakeng sa likonopo, e hlokang hore ho kenyeletsoe sehokelo sa USB. Ho khetha protocol e nepahetseng ea puisano, joalo ka USB HID kapa serial, ho latela microcontroller e khethiloeng le tlhophiso ea eona.
6. Debugging le Programming: Ho kenyelletsa lintlha tsa tlhahlobo le li-interface tsa mananeo / debugging ho nolofatsa ts'ebetso ea nts'etsopele le ea ho rarolla mathata. Likarolo tse kang tšehetso ea bootloader li nolofalletsa lintlafatso tsa firmware ka USB, li ntlafatsa ho sebetsa ka mokhoa o fapaneng oa keyboard.

Mechini Keyboard FAQ

Mona ke tse ling tsa lipotso tse botsoang khafetsa mabapi le keyboard ea mochini:

Li-keyboards tsa Tloaelo ke eng, 'me ke Hobane'ng ha ke Tla li Batla?

Li-keyboards tse ikhethileng ke likonopo tsa motho ka mong tse etselitsoeng ho lumellana le likhetho tsa hau, litlhoko le botle ba hau. Haeba u thaepa haholo kapa u batla boiphihlelo bo ikhethang ba ho thaepa, keyboard e ikhethileng e u lumella ho khetha li-switches, li-keycaps le meralo bakeng sa boiketlo bo eketsehileng le setaele.

Ke Eng e Etsang Hore Li-keyboards tse Tloaelehileng li fapane le li-keyboards tse tloaelehileng?

Li-keyboards tse ikhethileng li fana ka likhetho tse fapaneng tse sa fumaneheng ho tse tloaelehileng. U ka khetha ho tsoa mefuteng e fapaneng ea li-switches, lisebelisoa tsa keycap, meralo, esita le ho ikahela keyboard bakeng sa boiphihlelo bo ikhethileng ba ho thaepa. Baetsi ba kang Highleap Electronic ba fana ka mefuta e mengata ea lisebelisoa le lisebelisoa bakeng sa ho aha likonopo tsa tloaelo.

A na Nka Iketsetse Keyboard e Tloaelehileng ka Bonna, Leha ke se Setsebi sa Tech?

Ehlile, lisebelisoa tse ngata tsa keyboard li etselitsoe batho ba chesehelang maemo ohle a boiphihlelo. Ka lipatlisiso tse ling le ho latela litataiso tsa mohato ka mohato, o ka kopanya keyboard ea hau ea tloaelo mme oa ithuta ho hongata ka likarolo tsa eona ts'ebetsong. Highleap Electronic e fana ka litataiso le likarolo tse felletseng bakeng sa ba chesehelang DIY.

Nka Khetha Liphetoho Tse Nepahetseng Joang bakeng sa Keyboard ea Ka e Tloaelehileng?

Ho khetha li-switches tse nepahetseng ho bohlokoa bakeng sa boiphihlelo bo khotsofatsang ba ho thaepa. Nahana ka lintlha tse kang actuation force, tactile feedback, le boemo ba lerata. Li-switches tsa linear li boreleli ebile li khutsitse, li-switches tse tactile li fana ka maikutlo, 'me li-switches li na le ho penya ka mokhoa o utloahalang.

Ke Likhetho life tsa moralo tse teng bakeng sa li-keyboards tse tloaelehileng?

Ho na le likhetho tse fapaneng tsa sebopeho, joalo ka sebopeho se tloaelehileng sa ANSI, tlhophiso e kopaneng joalo ka 75% kapa 60%, le likonopo tse arohaneng tsa ergonomic tse khothaletsang boemo ba letsoho ba tlhaho. Khetha e lumellanang le mekhoa ea hau ea ho thaepa le litlhoko tsa sebaka.

Nka Beakanya Ponahalo ea Keyboard ea Ka Joang?

U ka etsa hore keyboard ea hau e shebahale ka mokhoa o ikhethileng ka li-keycap. Li-sete tsena li tla ka mebala e fapaneng, lisebelisoa le liprofaele, tse u lumellang hore u thehe chebahalo e ikhethang ea keyboard ea hau e lumellanang le setaele sa hau.

Na Li-keyboards tse Tloaelehileng li Turu ho Feta Li-keyboards tse Tloaelehileng?

Li-keyboards tse ikhethileng li ka bitsa chelete e ngata ho feta ka lebaka la lisebelisoa tsa pele le likhetho tsa ho li etsa. Leha ho le joalo, theko e fapana haholo, 'me u ka haha ​​​​keyboard e tloaelehileng ka tekanyetso ea lichelete u sebelisa lisebelisoa tse bolokang chelete e ngata. Highleap Electronic e fana ka likarolo tsa boleng ka litheko tsa tlholisano.

Li-switches tse chesang tse chesang ke life, 'me ke hobane'ng ha li le molemo?

Li-switches tse chesang tse chesang li u lumella hore u fetole li-switches tsa bohlokoa ntle le ho kopanya. Tšobotsi ena e molemo hobane u ka leka li-switches tse fapaneng habonolo, oa fetola mokhoa oa ho thaepa, 'me u nkela li-switches tse fosahetseng ntle le bothata bo boholo. Highleap Electronic e fana ka likhetho tse feto-fetohang tse feto-fetohang bakeng sa ho itlhophisa habonolo.

A na Nka Sebelisa Li-keyboards Tse Tloaelehileng Bakeng sa Lipapali?

Li-keyboards tse tloaelehileng hangata li fana ka likarolo tse tsebahalang har'a libapali, joalo ka li-macros tse lokiselitsoeng, N-key rollover bakeng sa anti-ghosting, le likhetho tse nepahetseng tsa switch bakeng sa likhetho tsa papali. Highleap Electronic e fana ka likarolo tse bohareng ba lipapali bakeng sa likonopo tsa tloaelo ho ntlafatsa boiphihlelo ba papali.