Ikhebula leribhoni elinamaphini angu-20

[UMartin] uthumele lo mbuzo emgqeni wesikhumbuzo kanye nesithombe esiyinhloko, futhi waveza iphuzu elihle. Amabhodi amaningi okuthuthukisa nokuhlola anemigqa eminingi yezikhonkwane, ngokuvamile ezikhululekile ekuhlanganiseni kwephakheji okushiyelwa kumsebenzisi. Ukuze siqaphele, sivame ukuklama amabhodi e-prototype anezihloko eziningi zokulungisa amaphutha nokuhlola. Kodwa njengoba [uMartin] esikhumbuze, kunezinye izindlela zokushintsha esikhundleni sokushisela.
Uma udinga ukufaka ibhodi lesifunda kwelinye ikhadi (isibonelo, faka isivalo ku-Raspberry Pi), lawa masu ngeke akusize. Kodwa-ke, uma ufuna nje ukuthola amasignali echweba eli-serial noma ukuthola amasignali e-I/O edijithali, ukufaka amanye alawa ma-clip ebhokisini lamathuluzi kungakongela isikhathi nenkinga yamajoyinti okugoqa. Ingabe unawo amaqhinga okwenza ama-header okugoqa abe lula, noma ukuwagwema ngokuphelele? Sicela usazise kumazwana angezansi.
Angicabangi ukuthi nginazo izintambo ze-pin header futhi ngihlala ngizihlanganisa ngqo emigodini lapho kufanele ziye khona ama-pin header.
Ngikhumbula ngisebenza ebhodini lesekhethi elinesixhumi se-backplane esinama-crimp kudala (futhi sithembekile kakhulu), ngakho-ke ngiseshe igundane ngokushesha, ungathola nezixhumi ze-crimp, isibonelo i-Amphenol BPH7B10H00LF iyizindlela eziyi-10, imigqa emi-2, iphimbo eliyi-0.1 intshi.
Uma kukhona umuntu onendlela entsha ejwayelekile nengabizi yokuxhuma kuwo wonke ama-IO adingekayo kanye nezimpawu ebhodini lokuhlola...ngizimisele ukuyamukela. Kodwa manje, kuma-microcontroller, isixhumi esingu-0.1-intshi silungele lo mshini wokulungisa izinto. Vele, uma ungasebenzisi kakhulu ihadiwe (njengebhodi le-wifi noma le-Ethernet), awudingi okuningi. Mhlawumbe kuyisixhumi noma ibhasi elijwayelekile le-I2C, njll.?
Yebo, yilokho engikucabangayo...Ngithanda izihloko ezingama-intshi angu-0.1. Kulula kakhulu ukuzihlanganisa, kulula ukubeka ama-lead okuhlola i-ic clip. Amakhulu ngokwanele ukuthi ungabona ukuthi wenzani, ungasebenzisa i-Sharp noma i-nail polish ukumaka amaphini athakazelisayo ebhodini noma esisekelweni sepulasitiki. Ungawabeka ebhodini lokubhaka. Vele usebenzise ubuchwepheshe obulula kakhulu ngezinhloso zami.
Isizathu kuphela sokuthi ngeqe isihloko ukuthi uma ngidinga ukusifaka ebhokisini elincane ekugcineni, kulokhu, nginenhlanhla (ymmv) yokusebenzisa i-ic clip lead ngqo emgodini odlulayo we-pcb. Kodwa empeleni, uma ngenza i-prototyping, ngokuvamile angikhathali kakhulu ngosayizi, futhi uma ngigcina ngisebenzisa i-prototype electronics ebhokisini lokugcina, ngeke nginqume umugqa wokuhlola ukuze ngonge isikhala.
Izizathu: izindleko, isikhala. 1) Emikhiqizweni yezentengiselwano, izindleko zokufakelwa kanye nokuzifaka ziyanda. Lokhu kwenza umkhiqizo wakho ungathandwa uma kuqhathaniswa nemikhiqizo ebiza amasenti ayi-10 ngaphansi. 2) Ngenze imiklamo eminingi, futhi isixhumi esingu-0.1 intshi sokulungisa amaphutha/uhlelo sizothatha isikhala esiningi (ivolumu) kunezinye izingxenye zesekethe!
Nakuba lokhu kungaba yiqiniso, kunezikhono eziyisisekelo ezihlobene nezinto zokuzilibazisa...I-elekthronikhi *njalo* iyinto yokuzilibazisa, ngisho nomsebenzi odinga amakhono athile, futhi ukusetshenziswa kwe-solder kumasekethe kuyinto. Ikhono lokwenza ukuxhumana belilokhu lihamba phambili.
Manje *sekuvele* kukhona izinto ezifana nama-adapter okuxhumanisa nama-screw ukuze kuncishiswe noma kuqedwe isidingo sokushiswa, kodwa lokhu kubiza isikhala, futhi ngezinye izikhathi kusadingeka ukushiswa noma ukukhokha imali eyengeziwe ngokukhetha ama-screw terminals. Uma lokhu kukukhathaza, ngiyaxolisa, kodwa lokhu kuyiqiniso lempilo, futhi "imibono ehlukene" ngokuvamile ayisebenzi uma ungayilinganisi ngezinye izindlela. Mhlawumbe umbono "ofiselekayo" kakhulu ukuqaphela ukuthi abanye abantu ngeke bakwazi ukwenza izinto ezithile ngaphandle kwamakhono athile.
Ngicabanga ukuthi angiqondi ngempela ukuthi kubuhlungu kangakanani ukusonta kuma-pin header. Ngingaqeda kahle umugqa wama-pin angu-40 ngaphansi komzuzu owodwa. Mhlawumbe kungenxa yokuthi ngikwenza njalo? Ngiyabona ukuthi lokhu kuyasiza ezintweni ezikhazimulayo ezivame ukuba sezindaweni eziphansi.
Ngezinye izikhathi ukuhlola nokwenza ama-prototyping ngaphandle kwe-solder kungumqondo omuhle futhi kuyaguquguquka kakhudlwana. Ngisanda ku-oda izinhlobo eziningi ze-clothespin ku-AliExpress. Futhi uyazi ukuthi uma usebenzisa isihloko sokugcina, lelo bhodi lizoqhuma.
Lena indlela engiyithandayo yokunamathisela isixhumi esinezikhonkwane ezingu-40 (iphuzu elibalulekile le-"sponge must die" sequence yokugcina). https://www.youtube.com/watch?v=i9pd9sY0Tjg
Indlela yomngane wakho uRalph yokwenza izinto ivame kakhulu. Njengoba abanye beshilo, kunzima ukushaya amakhanda angama-intshi angu-0.1. Ama-2mm (okwamanje) ambi...
Ibhodi elinezimbobo lizogcina izikhonkwane ziqondile futhi zisendaweni yazo ngesikhathi sokunamathisela nge-solder. Ikakhulukazi uma usebenzisa izihloko eziningi zilandelana.
uhlakaniphile! Uma bengizofaka i-header yesilisa nge-solder, bengizoyihlanganisa ne-header yesifazane ngesikhathi sokuyifaka nge-solder ukuze amaphini aqonde lapho ifudumala.
Lona umkhuba omuhle cishe kunoma yiluphi uhlobo lwesixhumi. Ngisebenzisa konke kusukela kuma-header kuya kuma-power connectors amakhulu e-XT90. Akukho okubi ngaphezu kokulahla izixhumi ezincibilike kancane impilo yonke yedivayisi.
Ngiyithanda kakhulu indlela iTagConnect ebukeka ngayo, kodwa ngihlala nginomuzwa wokuthi izindleko ziphezulu kancane, ngakho ngadala lo mklamo ngengxenye encane yezindleko: https://hackaday.io/project/171391-tagless-programmer
> […] Iziqeshana zephinikhodi ze-pogo ezishibhile. Ungathenga le mikhiqizo kumsabalalisi wakho we-elekthronikhi wase-Asia owuthandayo ngemali engaphansi kuka-$10.
Empeleni, zifana namadola angu-35. Ngiyaqonda, akuzona amadola ayi-10, kodwa iyithuluzi elingasetshenziswa kabusha. Ngaphezu kwalokho, i-OG izothembeka futhi isekelwe kakhudlwana. Bazokunikeza indawo abayibukezile kahle.

https://www.tag-connect.com/product/tc2030-idc-10-6-pin-tag-connect-plug-of-nails-spring-pin-cable-with-ribbon-connector-10-version

Amaphini e-pogo ashibhile aqoshiwe esithombeni sokuqala futhi asebenzisa isikhala sephini esingu-0.1" sesixhumi esiqondile. Azisebenzisi indawo eyingqayizivele noma zidinga ukwesekwa ngempela. Uma ungenaso isikhala sesixhumi esingu-0.1", i-TagConnect ingaba wusizo.
Kubonakala sengathi zimbalwa kakhulu imiklamo yokuthi ungaxhuma kanjani kuma-header pad, kodwa uma sicabanga ukuthi asikaze sihlanganise ama-header, kodwa sisebenzisa njalo ama-pogo pins, njll., yimuphi umklamo omuhle "wama-connector pads"? Mhlawumbe kuyisimo esinamazinyo, esisavumela i-module ukuthi ihlanganiswe ebhodini labathwali, njll.?
Okungimangazayo ukuthi abanye abantu bayaphikisana nokuyisebenzisa ngezizathu ezithile ezixakile, okuhlanganisa yonke imizamo "eyengeziwe" yokubeka ibhodi lesifunda kusetshenziswa lo mklamo (khetha unyawo olulodwa esikhundleni solunye), okungenza ngizizwe ngingavamile. Ilungu leforamu ethandwayo laphikisana ngobuwula balo ngalezi zimpuku zezinyawo, futhi wavinjelwa inyanga yonke. Busiswa inhliziyo yakhe.
Yebo, ngingakwazi ukusonta izixhumi ezijwayelekile ezingama-intshi angu-0.1, kodwa kulula kakhulu ukusebenzisa izinyathelo zokukhiya. Kubonakala sengathi ngiyakhumbula umphathi wami ekhuthaza ukusebenza ngokuhlakanipha esikhundleni sokusebenza kanzima.
Lona umqondo omuhle, futhi amaphini angase athinte wonke la maphini - ngakho-ke ungafaka isixhumi esisheshayo ekuhleleni noma ekulungiseni amaphutha bese usisusa ngaphandle kokusibopha.
Ngisanda kuthenga ikhithi ye-PCBite yokuhlola amaphuzu okuhlola njengendlela ehlukile yokubopha ama-flying lead ebhodini ngalinye lesifunda. Empeleni iyisethi yamaphini e-pogo entanyeni ye-gooseneck. Ayishibhile, futhi izibambo ze-probe zikhulu kakhulu, okwenza kube nzima ukuthola izimpawu ezisondelene, kodwa ngaphandle kwalokho ziwusizo ngempela. Ibukeka kahle kakhulu!
Ngephrojekthi equkethe amabhodi amaningi e-prototype, nginelisekile kakhulu nge-http://protofusion.org/wordpress/2013/05/open-hardware-pogo-pin-programmer/. Kodwa-ke, uma ulahle ibhodi le-pogo, uzobuyela endaweni yokuqala.
Bengilokhu ngisebenzisa i-Tag-Connect kuwo wonke amabhodi ami iminyaka eminingi, ngaphandle kokwakheka. Kuyinzuzo yemali.
Okunye 1. Ama-Pogopin, ashibhile kakhulu. Futhi, uma ufuna ukwenza into yokuhlola yebhodi lakho lesifunda, sicela ukopishe umklamo webhodi lesifunda bese wengeza imbobo engu-1mm noma kuphi lapho udinga ukuhlola khona amaphuzu, bese ufaka ama-pogopin kulezi zimbobo bese ubopha ithrekhi ku-Connector efanele.
Enye indlela ewusizo kakhulu 2: Uma unenani elincane lamaphini, afinyelela kumaphini ama-4 alandelanayo, noma ama-2×3, bhoboza imigodi yezixhumi ezingama-2 mm. Ikhanda elijwayelekile lesilisa elingu-0.1 intshi lizofanelana kahle nembobo, ngenxa yephini elithambekele kancane ukuze lihlale kahle.
Mhlawumbe ungazama isixhumi sephinikhodi se-Pogo esinemigqa emibili. Thanda lokhu. https://www.pogo-pins.com/products/629.html Ngiyethemba ukukusiza. Andy
Ngokusebenzisa iwebhusayithi yethu kanye nezinsizakalo zethu, uyavuma ngokusobala ukuthi amakhukhi ethu okusebenza, ukusebenza kanye nokukhangisa abekwe. Funda kabanzi


Isikhathi sokuthunyelwe: Novemba-24-2021