Izicelo kanye nokwenza ngendlela oyifisayo kwe-Numpad PCBs Kuwo wonke Izimboni

I-Numpad PCBs ibhekisela kumabhodi esekethe aphrintiwe asetshenziswa kumakhiphedi ezinombolo ezimele ngokuvamile atholakala kumakhibhodi. Anika amandla ukufakwa kwedatha yezinombolo ngempumelelo kuzo zonke izinhlelo zokusebenza ngezakhiwo ezingokwezifiso.

Lo mhlahlandlela obanzi uhlanganisa ukucatshangelwa kwezakhiwo ze-numpad PCB, izimiso zedizayini yesekethe, amasu esakhiwo, ukusebenza kwe-firmware kanye nokuqaliswa kwezifundo zezigameko kuzo zonke izinhlelo zokusebenza ezivamile.

Ikhiphedi PCB Architecture

Ukwakheka kwe-Keypad PCB, njengoba kuchazwe olwazini olunikeziwe, kuyisici esibalulekile sokwakheka kwayo. Ake sijule engxenyeni ngayinye ebalulekile kanye nezindlela zokuxhuma ezishiwo:

Izakhi ezibalulekile

• I-Key Switch Matrix: Le ngxenye inesibopho sokuskena imigqa namakholomu ukuze kutholwe ukuthi yimuphi ukhiye ocindezelwe. Iyingxenye eyinhloko yekhiphedi, njengoba ikhomba okokufaka komsebenzisi.
• I-MCU (Iyunithi Yokulawula Okuncane): I-MCU iyunithi yokucubungula emaphakathi edlala indima ebalulekile ekusebenzeni kwekhiphedi. Iphatha imisebenzi efana nokuskena i-matrix yokushintsha ukuze kutholwe ukucindezelwa kokhiye, ukulawula ukukhanya kokhiye (ukukhanya kwe-LED), nokuphatha ukuxhumana kwangaphandle.
• Izixhumi: Lezi zixhumi zenza isixhumanisi phakathi kwe-numpad PCB kanye ne-matrix yekhibhodi eyinhloko noma izimbobo ze-USB. Benza lula ukudluliswa kolwazi lwe-keypress namandla.
• Ukukhanyisa: Ama-LED ahlanganiswe kukhiphedi yokukhanyisa nobuhle. Lawa ma-LED alawulwa yi-MCU futhi anganikeza impendulo ebonakalayo kumsebenzisi.

Izindlela Ezivamile Zokuxhuma I-Numpad

• I-Matrix Interface: Kule ndlela, i-numpad PCB ixhunywe ngokuqondile ku-matrix yekhibhodi kusetshenziswa izimiso zokuxhumana zedatha njenge-I2C noma i-SPI. Le ndlela ilula uma kuqhathaniswa (iyinkimbinkimbi ephansi) futhi iyasebenza ekuxhumekeni kwezintambo.
• Idivayisi Ye-USB Enezintambo: Lapha, i-numpad PCB isebenzisa i-MCU ebala njengedivayisi ye-USB enekhompyutha yokusingatha. Le ndlela ihlinzeka ngobunkimbinkimbi obumaphakathi futhi ijwayele ukusetshenziselwa ama-numpads anentambo. Ivumela ukuhlanganiswa okungenamthungo namakhompyutha ngaphandle kwesidingo sabashayeli abengeziwe.
• I-Bluetooth Wireless: Kumanumpadi angenawaya, i-Bluetooth System-on-Chip (SoC) eshumekiwe isetshenziselwa ukusungula isixhumanisi esingenantambo. Le ndlela iyinkimbinkimbi kunazo zonke ezintathu ngenxa yesici sokuxhumana okungenantambo. Ivumela abasebenzisi ukuthi bajabulele ukuguquguquka koxhumano olungenantambo, ikwenze ifanele izinhlelo zokusebenza lapho izithiyo zekhebula zikhathaza khona.

Izinto Ezithonya Ukukhethwa Kwezakhiwo

• Izindleko: Ukukhethwa kwezakhiwo kungaba nomthelela omkhulu ezindlekweni zokukhiqiza. I-Matrix Interface ivame ukonga kakhulu, kuyilapho i-Bluetooth Wireless ivame ukubiza kakhulu ngenxa yezingxenyekazi zekhompuyutha ezengeziwe ezidingekayo.
• Indawo ye-PCB: Ubukhulu bomzimba be-PCB buwukucatshangelwa okubalulekile. Ama-PCB amancane avamise ukuncamela imiklamo ehlangene, kuyilapho ama-PCB amakhulu angase adingeke kumakhiphedi abanzi.
• Indawo Yokusebenzisa Okungenantambo: Indawo lapho inombolo izosetshenziswa khona ibalulekile. Izinketho ezingenantambo njenge-Bluetooth zilungele izimo lapho ukuhamba nokusebenza okungenantambo kubalulekile.
• Ubunkimbinkimbi beSofthiwe: Ubunkimbinkimbi besofthiwe edingekayo ukuze usebenzise ikhiphedi bungahluka kuye ngesakhiwo esikhethiwe. Izixazululo ze-Bluetooth Wireless ngokuvamile zihlanganisa ukuthuthukiswa kwesofthiwe eyinkimbinkimbi uma kuqhathaniswa nezinye izinketho.

Sekukonke, ukwakheka kwe-Keypad PCB kuhlanganisa izingxenye ezibalulekile njenge-switch matrix, i-MCU, izixhumi, kanye nokukhanya, futhi ingasebenzisa izindlela ezahlukene zokuxhuma ngokusekelwe ezicini ezifana nezindleko, usayizi we-PCB , izidingo ezingenantambo, kanye nobunzima besofthiwe. Ukukhetha ukwakheka kufanele kuhambisane nezidingo ezithile zohlelo lokusebenza oluhlosiwe kanye nezintandokazi zomsebenzisi.

I-Numpad Switch Matrix

I-Numpad Switch Matrix iyisici esibalulekile esichaza isixhumi esibonakalayo somsebenzisi sokufaka ukhiye wezinombolo kuma-numpad. Le matrix inquma ukuthi izinkinobho zokucindezela zitholwa futhi zibhaliswe kanjani. Ake sijule ekujuleni kwezakhiwo ezimbili eziphambili ze-matrix ezishiwo:

Ukuskena Komugqa-Ikholomu

• Kulesi sakhiwo, i-matrix yokushintsha ihlelwa yaba imigqa namakholomu. Imigqa yerowu ishayelwa ngokuqhubekayo, kuyilapho izinzwa zekholomu zifunda kancane isimo sekholomu ngayinye.
• Ukuze uthole ukucindezela kokhiye, i-algorithm yokuskena yenza kusebenze ngokulandelana umugqa ngamunye futhi ihlola isimo sekholomu ngayinye. Uma ukhiye ucindezelwa, i-algorithm ikhomba indawo yayo ku-matrix.
• I-Row-Column Scanning ifaneleka kahle kuma-numpad anomatrices osayizi omaphakathi. Ihlonza ngokuyikho izinkinobho zokucindezela ngendlela ehlelekile.

I-Diode Isolation

• I-Diode Isolation ingenye yezakhiwo lapho ukhiye ngamunye une-diode ezinikele. Lawa ma-diode avumela ukuskena okuqhubekayo ukuze kutholwe okhiye abacindezelwe, futhi anikeza ukuthembeka okuphezulu, ikakhulukazi kumatrices amakhulu.
• Ngokuhlukaniswa kwe-diode, i-matrix ingaskena ngesikhathi esisodwa ukucindezela okhiye ngaphandle kwengozi yokuba nesipoki noma ukuvulwa kokhiye okungahlosiwe. I-diode ngayinye ivimbela ukuphazamiseka kukagesi phakathi kokhiye.
• Lesi sakhiwo sithanda ama-numpad anamatrices amakhulu lapho ukuthembeka nokunemba kubaluleke kakhulu.

Shintsha Izinhlobo Nezilinganiso

• Ama-Numpad ngokuvamile asebenzisa amaswishi e-compact form factor afana nokushintsha kwe-MX, amaswishi e-Choc anephrofayili ephansi, noma amaswishi e-electrostatic E-dome. Lezi zinguquko zikhethelwa umuzwa wazo othintekayo kanye nomklamo ohlangene, othatha indawo encane ye-PCB.
• Isilinganiso sikagesi esijwayelekile salezi zinguquko sicishe sibe ngu-3V no-5mA. Lesi silinganiso siqinisekisa ukuhambisana nokujikeleza kanye nezidingo zamandla ze-numpad.
• Okunye okuhlukile kwalokhu kushintsha kuhlanganisa isilinganiso seminyaka yokuphila yokusebenza eyizigidi ezingu-2, okubonisa ukuqina nokuhlala kwabo isikhathi eside ekubambeni ukucindezela kokhiye okuphindaphindiwe.

Izicelo Ezinokwethenjelwa Okuphezulu

• Ezinhlelweni ezithembeke kakhulu ezifana namatheminali e-POS (Iphoyinti Lokuthengisa), lapho ikhiphedi isetshenziswa kakhulu, ezinye izinhlobo zokushintshwa ezifana namaswishi edome yensimbi noma amaswishi enkomishi yerabha angase asetshenziswe.
• Amaswishi e-metal dome kanye nokushintshwa kwenkomishi yenjoloba kunikeza izici ezinjengokuvalwa kwe-IP65 (ukuvikela othulini nasemanzini), ukumelana nokucekela phansi (ukuqina ngokumelene nokuhlukunyezwa ngokomzimba), kanye nekhono lokuphatha izigidi zamakhiya okhiye kuyo yonke impilo yabo ende yokusebenza.

Shintsha Ukuqhathanisa Ubuchwepheshe

Kafushane, ukukhetha kwesakhiwo se-matrix yokushintsha kanye nezinhlobo zokushintsha kumklamo we-numpad kuncike ezintweni ezifana nosayizi we-matrix, izidingo zokuthembeka, kanye nesimo sokusetshenziswa esihlosiwe. Kungakhathaliseki ukuthi usebenzisa Ukuskena Komugqa-Ikholomu kuma-numpad anosayizi omaphakathi noma i-Diode Isolation kumatrices amakhulu, umgomo uwukunikeza abasebenzisi ulwazi lokufaka ukhiye wezinombolo othembekile futhi ophendulayo. Ukwengeza, ukukhethwa kwamaswishi afanelekile anezilinganiso ezilungile zikagesi kuqinisekisa ukusebenza kwe-numpad nokuhlala isikhathi eside.

I-Numpad Circuit Design

I-Numpad Circuit Design iyisici esibalulekile sokudala ikhiphedi yezinombolo esebenzayo nethembekile. Ake sihlukanise izingxenye ezihlukahlukene kanye nokucatshangelwa okuhilelekile ekwakhiweni:

1. Ukunikezwa kwamandla kagesi:

• The ukunikezwa kwamandla kagesi ye-numpad PCB ngokuvamile idinga umthombo wamandla kagesi omsindo ophansi, ongaba ngu-3.3V noma u-5V, kuye ngezidingo zokuklama.
• Ama-capacitor anele enqwaba asetshenziselwa ukuhlunga umsindo emigqeni yenzwa ye-matrix. Lawa ma-capacitor asiza ukuzinzisa ukunikezwa kwamandla futhi aqinisekise ukuthi isekethe isebenza kahle ngaphandle kokuguquguquka kwamandla kagesi.

2. I-MCU (I-Microcontroller):

• I-MCU idlala indima ebalulekile ekusebenzeni kwe-numpad.
• Iphatha imisebenzi eminingana ebalulekile, okuhlanganisa:
  • Ukuskena kokhiye we-matrix: I-MCU ihlola imigqa namakholomu we-switch matrix ukuze ithole ukucindezela kokhiye nokukhishwa.
  • Ukulawula ukukhanyisa: I-MCU ilawula ukukhanya kwama-LED ngaphansi kwama-keycaps. Ingakwazi ukulawula ukukhanya namaphethini okukhanyisa.
  • Ukuxhumana nomsingathi: Ngokuya ngenketho yokuxhumana ekhethiwe (I2C, SPI, USB), i-MCU idlulisela ulwazi lokucindezela ukhiye kudivayisi yomsingathi, ngokuvamile ikhompuyutha.
• Izinketho ezidumile ze-MCU zemiklamo ye-numpad zifaka i-ATmega328, uchungechunge lwe-STM32, kanye nama-MCU ochungechunge lwe-NXP LPC, njengoba anikezela ngemitapo yolwazi eqinile ye-USB yokuxhumana okungenamthungo namadivayisi abamba.

3. Ukuvikelwa kwe-ESD (I-Electrostatic Discharge Protection):

• Ukuze kuvikelwe i-MCU yangaphakathi nezinye izingxenye emonakalweni ngenxa yemicimbi yokukhishwa kwe-electrostatic (ESD), i-MOV (Metal Oxide Varistor) noma i-TVS (Transient Voltage Suppressor) isetshenziswa.
• Lawa ma-diode abamba noma iyiphi i-interface noma i-ESD transients ngenhla USB noma imininingwane ye-serial voltage, evikela izinto zikagesi zangaphakathi ezibucayi.

4. Izihlungi ze-EMI (Electromagnetic Interference Filters):

• Izihlungi ze-EMI zibalulekile ekunciphiseni kokubili ukuphazamiseka okuqhutshwayo kanye ne-radiated, ukuqinisekisa ukuthi i-numpad ihambisana nokuhambisana kwe-electromagnetic (I-EMC) amazinga.
• Ukuklinywa kwemodi evamile nama-ferrite okuhlunga kuvame ukusetshenziswa ekwakhiweni ukucindezela umsindo ongadingeki we-electromagnetic.
• Ukuthobelana namazinga afana ne-FCC Class B ekhishwayo ibalulekile emikhiqizweni yezentengiso ukuze kuqinisekiswe ukuthi ayiphazamisi ezinye izisetshenziswa zikagesi.

5. Ama-LED ezinkomba:

• Ama-numpad amaningi ahlanganisa ama-LED wenkomba ngaphansi kwekepisi ngayinye ye-translucent. Lawa ma-LED asebenza izinjongo ezimbili eziyinhloko:
  • I-Aesthetics: Banikeza ukukhanya okungemuva okukhangayo kukhiphedi, okuthuthukisa ukubukeka kwayo sekukonke.
  • Ukubonakala: The LED thuthukisa ukubonakala kwamalejendi abalulekile ezindaweni ezimnyama, okwenza kube lula kubasebenzisi ukufaka izinombolo.
• I-MCU inesibopho sokusebenzisa amaphethini okukhanyisa nemiphumela ngokusebenzisa amamojula okukhiphayo we-PWM (Pulse Width Modulation), okuvumela izinketho ezihlukahlukene zokukhanyisa, okuhlanganisa ukukhanya okunombala owodwa noma okugcwele kwe-RGB.

Ukucatshangelwa kwesakhiwo se-Numpad PCB

Ukucatshangelwa kwesakhiwo sekhibhodi ye-PCB kubalulekile ekuqinisekiseni ukuthi ikhiphedi isebenza kahle kakhulu futhi ingena ngaphakathi kwezingqinamba ezifiselekayo zokusebenzisa nobuhle. Nakhu ukuhlukaniswa kokucatshangelwa kwesakhiwo okubalulekile okushiwo:

1. Indawo Yokugcina Mechanical:

Isakhiwo kufanele sihambisane nendawo yokugcina imishini nendawo evalekile yekhibhodi ehlosiwe. Lokhu kuqinisekisa ukuthi i-numpad ilingana kahle futhi iqondana nezinye izingxenye noma amadivaysi endaweni ebiyelwe.

2. Shintsha Amaphethini Okufika Kwezinyawo:

I-switch footprint amaphethini okufika ku-PCB kufanele adizayinelwe ukuthwala isitayela sesiqu se-keycap ekhethiwe. Izitayela ezihlukene ze-keycap zingase zibe nosayizi wesiqu nobujamo abahlukahlukene, ngakho-ke i-PCB kufanele ihambisane namakepisi okhiye akhethiwe.

3. Ukubekwa Kwama-Bypass Capacitors:

Ama-bypass capacitor kufanele abekwe eduze kwezikhonkwane ezingxenyeni ezibucayi njenge-MCU ne-crystal oscillator. Lawa ma-capacitor asiza ukuzinzisa ukunikezwa kwamandla nokuhlunga umsindo we-high-frequency.

4. Amathrekhi Okuphazamiseka Okulawulwayo we-USB D+/D- Amasignali:

Ukuze uxhumeke nge-USB, kubalulekile umzila olawulwa yi-impedance tracks we-USB D+ namasignali we-D-. Lokhu kusiza ukugcina ubuqotho besignali futhi kunciphisa ingcuphe yamaphutha edatha noma ukuphazamiseka.

5. Izithiyo Zokufanisa Ubude:

Imikhawulo yokufanisa ubude kufanele isetshenziswe ukuze kuqinisekiswe ukuthi i-USB D+ ne-D- traces yesignali inobude obulinganayo obulinganayo. Lokhu kubalulekile ekugcineni ubuqotho besignali nokuhambisana nemininingwane ye-USB.

6. I-Ground Plane Ihlukana ngaphansi kwe-ICs:

Indiza yaphansi yamacebo ehlukana phakathi ngaphansi kwama-IC anamaphini okokufaka e-analog azwelayo asiza ukunciphisa ukuphazamiseka nokugcina imizila yesignali ehlanzekile. Lokhu kubaluleke kakhulu ezingxenyeni ezidinga ukunemba okuphezulu, njengeziguquli ze-analog-to-digital (ADCs).

7. Ama-LED Wesikhombi Sesimo Esibonakalayo:

Ama-LED asetshenziselwa izinkomba zesimo sokubukwa kufanele abekwe ngendlela ehlelekile eduze nokhiye ahambisana nabo. Lokhu kuqinisekisa ukuthi abasebenzisi bangakwazi ukubona kalula isimo sokhiye abathile noma imisebenzi.

8. Izinqamuleli Zochungechunge Lwamanje Lokukhawulela:

Izinqamuleli zochungechunge kufanele zibekwe emgqeni nama-LED ukuze kukhawulelwe okwamanje okugeleza kuwo. Lokhu kuvimbela amandla amanje ngokweqile futhi kusiza ukunweba isikhathi sokuphila sama-LED.

9. Usayizi we-PCB kanye Nesici Sefomu:

Usayizi we-PCB nento yefomu kufanele ihambisane nemigomo yokuklama ehlosiwe. Kuma-numpad aqondise kumakhibhodi ahlangene futhi anephrofayela ephansi, amafomethi angunxande asuka ku-100 x 100 mm kuya ku-160 x 80 mm avamile. Izingxenye eziguquguqukayo eziqinile zingabuye zihlanganiswe ukuze kube lula ukugoqa nokufakwa ngaphakathi kwezivalo eziqinile.

Ukuqaliswa Kwenombolo Engenantambo

I-Wireless Numpad Implementation ubuchwepheshe obunikeza ukuguquguquka nokuba lula ngokususa isidingo samakhebuli nokuvumela abasebenzisi ukuthi babeke inombolo ngokukhululekile ezindaweni zabo zokusebenza. Lapha, sizohlola izindlela ezihlukene zokusebenzisa okungenantambo nokucatshangelwa komklamo we-PCB we-numpad engenantambo:

1. Izinketho Zokuxhuma Okungenantambo:

Ama-numpads angenantambo ngokuvamile asebenzisa enye yezinketho ezilandelayo zokuxhuma okungenantambo:

• I-2.4GHz RF: Imvamisa yomsakazo (RF) ukuxhumeka kusebenza kubhendi yefrikhwensi engu-2.4GHz futhi kunikeza uxhumano olungenantambo oluzinzile noluthembekile. Kuyinketho edumile yama-peripherals angenawaya ngenxa yokuphazamiseka kwawo okuphansi kanye nobubanzi obunwetshiwe.
• I-Bluetooth: Ubuchwepheshe be-Bluetooth buhlinzeka ngoxhumano olungenantambo olusebenzisa amandla aphansi. Isekelwa kabanzi kuwo wonke amadivayisi futhi inikeza izici ezifana nokumatanisa okuvikelekile nokusebenza okonga amandla. I-Bluetooth iphinde ivumele izindlela zokulala ukuze zonge amandla ebhethri.
• I-Wi-Fi: Uxhumo lwe-Wi-Fi, njengalolo olunikezwa uchungechunge lwe-ESP32 olungenantambo lwe-System-on-Chip (SoC), luhlanganisa amandla e-Wi-Fi nawe-Bluetooth. Nakuba inikeza ukudluliswa kwedatha okunesivinini esikhulu noxhumo lwe-inthanethi, ivamise ukuba nokusetshenziswa kwamandla okuphezulu okuphezulu uma kuqhathaniswa nezixazululo ze-Bluetooth kuphela.

2. Izindlela Zokusebenzisa Okungenantambo:

Kunezindlela ezimbalwa zokusebenzisa ukuxhumana okungenantambo kwe-numpad PCB:

• I-Bluetooth SoC (I-System-on-Chip): Le ndlela ihlanganisa ukusebenzisa i-Bluetooth SoC ezinikele noma imojuli ephethe ukubhanqa kwedivayisi yomsingathi kanye nokudluliswa kwedatha ye-serial okungenantambo. I-MCU ye-numpad ixhumana nemojuli ye-Bluetooth ukuze idlulise idatha yokucindezela ukhiye. Ivumela amamodi okulala anamandla aphansi uma i-numpad ingasebenzi, okunikela empilweni yebhethri eyandisiwe.
• I-Multiprotocol Wireless MCU: Amanye ama-MCU, njengalawo asemindenini ye-STM32 kanye ne-NXP LPC, ahlanganisa amasistimu angaphansi angenantambo amboza izivumelwano ezingenazintambo eziningi, okuhlanganisa i-Bluetooth, i-Bluetooth mesh, Thread, Zigbee, nokuningi. Lawa ma-MCU anikeza ukuxhumana okungenantambo okuqondile ngaphandle kwesidingo sama-IC angaphandle. Baphinde basekele ukuthuthukiswa kwe-firmware ye-Over-The-Air (OTA) ukuze kube nezibuyekezo ezilula.

3. Umdwebo Webhulokhi Esebenzayo:

Umdwebo webhulokhi osebenzayo we-PCB yenombolo engenalutho onokushaja nokusekelwa kwebhethri ngokuvamile uhlanganisa izingxenye ezifana ne-MCU, imojuli engenantambo, ibhethri, ukushaja kwesekhethi, nezixhumi ezihlukahlukene. I-MCU ixhumana nemojula engenantambo yokudluliswa kwedatha futhi isebenzisana nohlelo lokuphatha ibhethri lokuphathwa kwamandla.

4. Ukucatshangelwa Kwezixazululo Ezingenantambo:

Imiklamo ye-numpad engenantambo kufanele ibhekane nokucatshangelwa okuningana okubalulekile ukuze kunikeze ulwazi lomsebenzisi owanelisayo:

• Ukubambezeleka: Ukunciphisa ukubambezeleka kubalulekile ekuphenduleni kwesikhathi sangempela. Abasebenzisi balindele impendulo esheshayo lapho becindezela okhiye ku-numpad, ngakho-ke ukuxhumana okungenazintambo okuphansi kubalulekile.
• Ukuthembeka: Ukuxhuma okungenantambo kufanele kuthembeke futhi kuqine, kube nezindlela ezikhona zokusingatha ukuphazamiseka noma ukulahleka kwesignali.
• Ukuzulazula Okungenazihibe: Kumanumpad asetshenziswa ezindaweni zokusebenza ezinkulu noma ezindaweni ezinamadivaysi omsingathi abhanqiwe amaningi, ukuzulazula okungenamthungo phakathi kwabasingathi kubalulekile. Abasebenzisi kufanele bakwazi ukushintsha phakathi kwamadivayisi ngaphandle kokuphazamiseka.

5. Ukuphathwa kwamandla:

Njengoba izinombolo ezingenantambo zinikwa amandla amabhethri aphinde ashajwe, ukuphathwa kwamandla okusebenzayo kubalulekile ukuze kuqinisekiswe impilo ende yebhethri. Lokhu kubandakanya ukuthuthukisa ukusetshenziswa kwamandla ngesikhathi sokusetshenziswa okusebenzayo nokusebenzisa izindlela zokulala ukuze wonge amandla ngezikhathi zokungasebenzi.

Izinhlelo zokusebenza ze-Custom Numpads

Ama-numpad angokwezifiso athola usizo ezinhlelweni ezihlukene kuzo zonke izimboni ngenxa yokwakheka kwawo okuhlangene nokusebenza okukhethekile. Nazi ezinye izindawo ezijwayelekile zohlelo lapho kusetshenziswa izinombolo zangokwezifiso:

1. Izilawuli zomsindo wedeskithophu:

• Ama-numpad angokwezifiso angasebenza njengezilawuli zomsindo wedeskithophu, anikeze okhiye bokuthutha bokulawula ukudlalwa komculo noma okuqukethwe kwe-multimedia. Ngokuvamile zihlanganisa amasondo e-jog eskrolayo kanye nama-slider potentiometers ukulungisa ivolumu, i-bass, amaleveli e-treble, nezinye izilungiselelo zomsindo. Lawa ma-numpad athuthukisa ukulawula nokusebenza komsebenzisi lapho elawula ukudlalwa komsindo.

2. I-POS kanye Nezindawo Zokukhokha:

• Ezindaweni zokuthengisa (i-POS) nasezindaweni zokukhokha, izinombolo zezinombolo zangokwezifiso zisetshenziswa njengamakhiphedi wokufaka ezinombolo. Zibalulekile ezibalini zokukhokha okudayisa kanye nezibonisi zokuthwebula isiginesha. Lawa ma-numpad kufanele ahlangabezane nezidingo eziqinile zokuphepha nezitifiketi zokuqinisekisa ukuthengiselana okuphephile nokuvikelekile. Bangase futhi bahlanganise izifundi zekhadi le-NFC/swayipha ukuze kucutshungulwe inkokhelo.

3. Amaphaneli okulawula izimboni:

• Ukulawulwa kwezimboni amaphaneli ngokuvamile ahlanganisa izinombolo zangokwezifiso ezinamakhiphedi ezinombolo avalwe ulwelwesi. Lawa makhiphedi aklanyelwe ukumelana nezindawo zezimboni ezinokhahlo, okuhlanganisa ukuchayeka othulini, emanzini, nokunye ukungcola. Asetshenziselwa ukufakwa kwedatha kanye noshintsho lwesimo semishini, okuwenza abe izingxenye ezibalulekile ezinhlelweni ezishintshayo nezilawulayo zezimboni. Ezinye zingafaka amaswishi okumisa isimo esiphuthumayo (E-stop) ngezinjongo zokuphepha.

4. Amamakhrophadi ekhibhodi:

• Amamakhrophadi ekhibhodi angamadivayisi okufaka aphathwayo afakwe izinombolo zangokwezifiso nezici ezengeziwe. Ngokuvamile zibandakanya izibonisi ze-OLED ezivumela ukwenziwa ngokwezifiso kukho konke ukukhiqiza okuhlukahlukene nezinhlelo zokusebenza zokudala ngokulandelana okubalulekile. Abasebenzisi bangahlela amamakhro nezinqamuleli ukuze benze imisebenzi ibe lula, bayenze amathuluzi abalulekile ochwepheshe abathembele kusofthiwe ekhethekile noma abadinga ukufinyelela ngokushesha emiyalweni.

5. Amakhiphedi egeyimu:

• Ama-numpads angokwezifiso adizayinelwe ngokukhethekile ukudlala aziwa ngokuthi amakhiphedi egeyimu. Lawa madivayisi ahlangene afaka amaswishi emishini athuthukiselwe ukusebenza kwegeyimu. Aqondaniswe ukuze ahlangabezane nezidingo zezinhlobo ezithile zokudlala, njengeqhinga lesikhathi sangempela (RTS) noma imidlalo yenkundla yempi ye-inthanethi yabadlali abaningi (i-MOBA). Amakhiphedi egeyimu anikeza abadlali ukulawula okunembayo nokuzizwisa okuthuthukisiwe kokudlala kwegeyimu.

Isiphetho

I-numpad PCB isebenza njengesisekelo esivumela ukufakwa kwedatha yezinombolo ngendlela ephumelelayo ezicini ezihlukahlukene zamafomu. Ukwamukela i-architectures ye-modular kusiza ukuhlanganiswa kumasistimu okusingatha ahlukahlukene. Ukukhetha ubuchwepheshe bokushintsha obufakazelwe kanye nokubeka phambili ubunzima bendawo yokusetshenziswa okuhlosiwe kuqinisekisa impilo ende yomkhiqizo. Ukusebenzisana ne-Highleap Electronic enokuhlangenwe nakho kusekela ukuhlolwa kwe-prototype okusheshayo nokukhiqizwa kwevolumu okuthembekile. Amandla okwenza ngokwezifiso avela ku-firmware anda phezu kwamakhono wehadiwe. Sekukonke, ama-PCB enumpad aklanywe kahle avula ukukhiqiza kuzo zonke izimboni eziningi ngokusebenzisa izixhumanisi zokufaka idatha ezinembile.