[Martin] xa cov lus nug no mus rau kab lus ceeb toom nrog rau daim duab tseem ceeb, thiab nws tau hais ib qho zoo. Feem ntau cov laug cam kev tsim kho thiab kev soj ntsuam muaj ntau kab ntawm cov pins, uas feem ntau xoob hauv pob khoom-soldering yog tso rau tus neeg siv. Yuav kom ceev faj, peb feem ntau tsim cov laug cam prototype nrog ntau lub headers rau debugging thiab sim. Tab sis raws li [Martin] tau ceeb toom peb, muaj lwm txoj hauv kev rau kev vuam.
Yog tias koj xav tau ntxig lub rooj tsavxwm rau hauv lwm daim npav (piv txwv li, ntxig lub hau rau hauv Raspberry Pi), cov txheej txheem no yuav tsis pab. Txawm li cas los xij, thaum koj tsuas xav tau qee cov teeb liab rau qhov chaw nres nkoj serial lossis ntes qee cov teeb liab digital I / O, muab qee cov clips no rau hauv lub thawv cuab yeej tuaj yeem txuag koj lub sijhawm thiab teeb meem ntawm kev sib txuas. Koj puas muaj cov tswv yim los ua kom cov taub hau soldering yooj yim dua, lossis txawm tias zam lawv tag nrho? Thov qhia rau peb paub hauv cov lus hauv qab no.
Kuv tsis xav tias kuv muaj cov xov hlau pin header thiab ib txwm solder cov xov hlau ncaj qha rau hauv cov qhov uas cov pin headers yuav tsum mus.
Kuv nco qab tias kuv tau ua haujlwm rau lub rooj tsavxwm Circuit Court nrog lub crimp backplane connector ntev dhau los (kuj txhim khu kev qha heev), yog li kuv sai sai nrhiav nas, koj tuaj yeem tau txais crimp connectors, piv txwv li Amphenol BPH7B10H00LF yog 10-txoj kev 2 kab 0.1 nti suab.
Yog tias leej twg muaj ib txoj kev tshiab uas pheej yig los txuas rau txhua qhov IOs thiab cov teeb liab uas xav tau ntawm lub rooj tsavxwm ntsuam xyuas ... Kuv txaus siab txais nws. Tab sis tam sim no, rau microcontrollers, lub 0.1-nti connector yog qhov zoo tshaj plaws rau tus tinkerer no. Tau kawg, yog tias koj tsis siv cov khoom siv kho vajtse ntau (xws li wifi lossis Ethernet boards), koj tsis xav tau ntau. Tej zaum nws tsuas yog ib qho standardized connector lossis bus rau I2C, thiab lwm yam?
Yog, qhov ntawd yog qhov kuv xav ... Kuv nyiam cov npe 0.1 nti. Yooj yim heev rau solder, yooj yim rau tso ic clip kuaj leads. Loj txaus uas koj tuaj yeem pom koj ua dab tsi, koj feem ntau tuaj yeem siv Sharp lossis ntsia thawv polish los cim cov pins ntawm lub rooj tsavxwm lossis ntawm lub hauv paus yas. Koj tuaj yeem muab tso rau ntawm lub breadboard. Tsuas yog siv cov thev naus laus zis yooj yim heev rau kuv lub hom phiaj.
Tib qho laj thawj uas kuv hla lub npe yog tias kuv xav tau muab tso rau hauv lub thawv me me thaum kawg, hauv qhov no, kuv muaj hmoo (ymmv) siv cov ic clip lead ncaj qha rau ntawm qhov through hole ntawm pcb. Tab sis qhov tseeb, thaum kuv ua prototyping, kuv feem ntau tsis quav ntsej txog qhov loj me, thiab yog tias kuv xaus rau kev siv cov khoom siv hluav taws xob prototype hauv lub thawv kawg, kuv yuav tsis txiav txoj kab xeem kom txuag tau qhov chaw.
Vim li cas: tus nqi, qhov chaw. 1) Rau cov khoom lag luam, tus nqi ntawm cov khoom siv thiab kev teeb tsa lawv ntxiv. Qhov no ua rau koj cov khoom tsis nyiam piv rau cov khoom uas raug nqi 10 xees tsawg dua. 2) Kuv tau ua ntau tus qauv tsim, thiab lub 0.1 nti connector rau debugging / programming yuav siv ntau qhov chaw (ntim) dua li lwm qhov ntawm lub voj voog!
Txawm hais tias qhov no yuav muaj tseeb, muaj cov txuj ci yooj yim ntsig txog kev nyiam ua si ... Electronics *ib txwm* yog ib qho kev nyiam ua si, txawm tias yog ib txoj haujlwm uas xav tau qee yam kev txawj, thiab kev siv solder rau circuits yog Lub peev xwm los ua kev sib txuas yeej ib txwm nyob rau pem hauv ntej.
Tam sim no *twb* muaj tej yam xws li cov khoom siv winding thiab cov khoom siv txuas ntsia hlau los txo lossis tshem tawm qhov xav tau kev siv soldering, tab sis cov no yog tus nqi ntawm qhov chaw, thiab qee zaum nws tseem tsim nyog siv soldering lossis them ntau dua rau kev xaiv cov ntsia hlau terminals. Yog tias qhov no ua rau koj ntxhov siab, kuv thov txim, tab sis qhov no yog qhov tseeb ntawm lub neej, thiab "kev xav sib txawv" feem ntau tsis ua tau yog tias koj tsis ntsuas lawv lwm txoj hauv kev. Tej zaum qhov kev xav "xav tau" ntau dua yog kom paub tias qee tus neeg yuav tsis muaj peev xwm ua qee yam yam tsis muaj peev xwm tshwj xeeb.
Kuv xav tias kuv yeej tsis nkag siab tias nws mob npaum li cas rau kev siv cov pin headers. Kuv tuaj yeem ua tiav 40-pin kab hauv tsawg dua 1 feeb. Tej zaum nws yog vim kuv ua nws ntau zaus? Kuv tuaj yeem pom tias qhov no muaj txiaj ntsig zoo rau cov khoom flickering uas feem ntau nyob rau hauv cov chaw kaw qis.
Qee zaum kev sim thiab prototyping yam tsis muaj solder yog lub tswv yim zoo thiab yooj ywm dua. Kuv nyuam qhuav xaj ntau hom clothespin ntawm AliExpress. Thiab koj paub tias yog koj siv lub npe kawg, lub rooj tsavxwm ntawd yuav tawg.
Qhov no yog kuv txoj kev nyiam tshaj plaws ntawm kev siv lub 40-pin connector (qhov ntxiv rau qhov kawg "sponge must die" sequence). https://www.youtube.com/watch?v=i9pd9sY0Tjg
Koj tus phooj ywg Ralph txoj kev ua tej yam yog ib txwm muaj. Raws li lwm tus tau hais, 0.1-nti pitch heads nyuaj rau yeej. 2mm (tam sim no) yog qhov phem ...
Ib lub rooj tsavxwm uas muaj qhov (perforated board) yuav ua kom cov pins sib dhos thiab nyob rau hauv qhov chaw thaum lub sijhawm soldering. Tshwj xeeb tshaj yog tias koj siv ntau lub taub hau ua ke.
ntse heev! Yog tias kuv yuav tsum tau soldered lub taub hau txiv neej, kuv yuav sib txuas nrog lub taub hau poj niam thaum lub sijhawm soldering kom cov pins ncaj thaum cua sov.
Qhov no yog ib qho kev coj ua zoo rau yuav luag txhua hom connector. Kuv siv txhua yam los ntawm cov headers mus rau cov XT90 fais fab connectors loj. Tsis muaj dab tsi phem dua li pov tseg cov connectors uas yaj ib nrab rau lub neej ntawm lub cuab yeej.
Kuv nyiam qhov zoo ntawm TagConnect heev, tab sis kuv ib txwm xav tias tus nqi kim me ntsis, yog li kuv tsim qhov kev tsim no ntawm ib feem me me ntawm tus nqi: https://hackaday.io/project/171391-tagless-programmer
> […] Cov clips pogo pin pheej yig. Koj tuaj yeem yuav cov khoom no los ntawm koj tus neeg muag khoom siv hluav taws xob hauv Es Xias uas koj nyiam tshaj plaws rau tsawg dua $ 10.
Tiag tiag mas, lawv tsuas yog li 35 duas las xwb. Kuv nkag siab tias, nws tsis yog 10 duas las, tab sis nws yog ib qho cuab yeej siv tau dua. Tsis tas li ntawd xwb, OG yuav ntseeg tau thiab txhawb nqa tau zoo dua. Lawv yuav muab ib qho cim qhia rau koj uas lawv tau tshuaj xyuas zoo lawm.
https://www.tag-connect.com/product/tc2030-idc-10-6-pin-tag-connect-plug-of-nails-spring-pin-cable-with-ribbon-connector-10-version
Cov pin pogo pheej yig raug txiav rau hauv daim duab thawj zaug thiab siv qhov sib nrug ntawm 0.1" ntawm tus txuas linear. Lawv tsis siv qhov chaw tshwj xeeb lossis xav tau kev txhawb nqa tiag tiag. Yog tias koj tsis muaj qhov chaw rau tus txuas 0.1", TagConnect tuaj yeem pab tau.
Zoo li muaj ob peb tus qauv tsim los txuas rau cov header pads, tab sis yog tias peb xav tias peb yeej tsis tau solder cov headers, tab sis ib txwm siv pogo pins, thiab lwm yam, qhov kev tsim zoo rau "connector pads" yog dab tsi? Tej zaum nws yog ib daim duab hniav, uas tseem tso cai rau lub module kom soldered rau lub carrier board, thiab lwm yam?
Ua rau kuv xav tsis thoob, qee tus neeg tsis pom zoo siv nws rau qee qhov laj thawj vwm, suav nrog txhua qhov kev siv zog "ntxiv" los teeb tsa lub rooj tsavxwm siv tus qauv no (xaiv ib qho cim taw qhia es tsis yog lwm qhov), uas ua rau kuv xav tias txawv txawv. Ib tug tswv cuab ntawm lub rooj sib tham nrov tau sib cav txog nws qhov kev ruam rau cov nas cim taw qhia no, thiab nws raug txwv tsis pub siv ib hlis. Foom koob hmoov rau nws lub siab.
Yog, kuv tuaj yeem siv cov khoom sib txuas 0.1 nti, tab sis nws yooj yim dua los siv cov cim qhia kev xauv. Kuv zoo li nco qab kuv tus thawj coj hais kom ua haujlwm ntse dua es tsis txhob ua haujlwm hnyav dua.
Qhov no yog ib lub tswv yim zoo, thiab cov pins yuav kov-tag nrho cov pins no-yog li koj tuaj yeem muab lub connector ceev rau hauv programming lossis debugging thiab tom qab ntawd tshem nws yam tsis tau soldering.
Kuv nyuam qhuav yuav ib lub PCBite kit rau kev soj ntsuam cov ntsiab lus sim ua lwm txoj hauv kev rau kev siv cov hlua ya rau txhua lub circuit board. Nws yog ib pawg ntawm cov pogo pins ntawm lub gooseneck. Lawv tsis pheej yig, thiab cov tes tuav probe loj heev, uas ua rau nws nyuaj rau nrhiav cov teeb liab uas nyob ze ua ke, tab sis lwm yam nws muaj txiaj ntsig zoo heev. Nws kuj zoo nkauj heev!
Rau ib qhov project uas muaj ntau lub prototype boards, kuv txaus siab heev rau http://protofusion.org/wordpress/2013/05/open-hardware-pogo-pin-programmer/. Txawm li cas los xij, yog tias koj tso lub pogo board tsis raug, koj yuav rov qab mus rau qhov qub.
Kuv tau siv Tag-Connect rau ntawm kuv cov boards tau ntau xyoo, tsis hais txog cov qauv vaj tse. Tsim nyog rau cov nyiaj.
Lwm Txoj Kev Xaiv 1. Pogopins, pheej yig heev. Thiab, yog tias koj xav ua ib qho khoom siv kuaj rau koj lub rooj tsavxwm circuit, thov theej daim qauv ntawm lub rooj tsavxwm circuit thiab ntxiv ib lub qhov 1 hli qhov twg koj xav tau cov ntsiab lus kuaj, tom qab ntawd ntsia pogo pins rau ntawm cov qhov no thiab xaim txoj kab mus rau qhov Connector tsim nyog.
Ib txoj kev xaiv uas muaj txiaj ntsig zoo heev 2: Yog tias koj muaj cov pins me me, txog li 4 tus pins ua ke, lossis 2 × 3, xuas qhov rau cov connectors 2 hli. Lub taub hau txiv neej 0.1 nti tus qauv yuav phim lub qhov zoo meej, vim yog lub pin me ntsis rau kev tuav zoo.
Tej zaum koj sim tau lub qhov txuas Pogo pin ob kab. Zoo li no. https://www.pogo-pins.com/products/629.html Vam tias yuav pab tau koj. Andy
Thaum koj siv peb lub vas sab thiab cov kev pabcuam, koj pom zoo rau qhov chaw uas peb muab cov ncuav qab zib ua haujlwm tau zoo, ua haujlwm tau zoo thiab tshaj tawm. kawm ntxiv
Lub sijhawm tshaj tawm: Kaum Ib Hlis-24-2021





