PIC & AVR Cov Qauv Los Ntawm SMD Chips Haum rau BreadBoarding: 7 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27

Txij Lub Sijhawm dhau los, koj yuav hla qee qhov kev tswj hwm micro hauv Nto Mount (SMD) Daim Ntawv, uas koj xav sim tawm ntawm koj lub khob cij! Koj yuav siv zog kom tau DIL version ntawm cov nti ntawd, qee zaum nws yuav tsis muaj. Cov ntawv tshiab ntawm MCU chips yuav luag ib txwm ua hauv SMD daim ntawv, tuaj yeem yog SOIC, lossis SOP lossis TSSOP, QFP ntawm TQFP (daim ntawv plaub). Cov lus qhia no yog ua kom tiav qhov xav tau ntawm cov neeg nyiam ua haujlwm tinkerer.

Kuv tuaj hla qee qhov SMD chips rau PIC16F76 - SOIC 28. Yuav ib pawg ntawm lawv kom pheej yig. Ua tsaug ntau rau cov nyiaj!

Kuv kuj tau hla qee qhov SMD chips rau Atmega88A-AU hauv 32 Lead TQFP daim ntawv. Qhov no yog pob pob muaj 8 tus pin ntawm txhua ntawm 4 sab. Thiab qee qhov SMD chips rau ATTINY44A - 14 -pin 0.8mm suab TSSOP (nws tsuas yog npog sab saum toj ntawm koj tus ntiv tes xoo!). Cov no yog qhov nyuaj, kuv yuav qhia koj yuav ua li cas nrog lawv hauv cov lus qhia tom ntej.

Ua ntej peb yuav saib qhov yooj yim los tswj SOIC28- PIC16F76. Saib daim kab xev pob nws los hauv (daim duab 1).

Thiab dab tsi peb tau ua nrog nws thaum kawg tso nws rau ntawm lub khob cij, los ntawm qhov chaw uas koj nyiam ua haujlwm tuaj yeem pib ua si, ntsaws rau hauv txhua qhov khoom koj nyiam ntawm cov pins muaj siab dawb paug! saib Pic 2.

Lwm qhov laj thawj yog vim li cas koj thiaj xav ua qhov zoo li no yog SMD hloov pauv yog tias koj yuav 10 ntawm lawv lossis qee zaum 5 ntawm tus xaib Suav ua haujlwm tau zoo dua li DIP hom ntawv los ntawm koj tus phooj ywg zej zog cov khoom siv hluav taws xob, yog tias koj tuaj yeem tos 3 lub lis piam kom tau txais nws hauv kev xa khoom hla teb chaws.

Kauj Ruam 1: Ua SOIC 28pin 1.27mm Suab PIC16F76 Module

Cov no yog cov cuab yeej koj xav tau, xaim-snippers, 0.5mm txoj kab uas hla steel hlau (tau los ntawm ib lub khw muag khoom kho vajtse, nws siv rau khi hlua steel rov qab, koj xav tau cov hlau hlau raws li nws xav tau txhav txaus, qee zaum los nrog lub teeb zinc txheej), TSSOP adapter board muaj los ntawm ib lub khw hluav taws xob online., thiab tus kav (yog tias koj muaj teeb meem txiav cov hlau ntev raws nraim ntawm qhov muag). Kuj tseem siv lub tshuab header txiv neej tus pin yog qhov muaj txiaj ntsig txhawm rau txhawm rau txhawm rau xaim hlau ntev thaum ua haujlwm. Ob lub taub hau txhua tus muaj 14 tus pin xav tau. Lawv yuav raug siv los ua Jigs los tuav cov pins thaum koj tso lawv rau hauv lub qhov ntawm lub adapter tom qab thiab thaum siv qhov muag. Koj Yuav Siv 0.6mm steel hlau ib yam nkaus, uas yuav zoo dua haum peb cov ntawv tais diav hauv qab qhov kawg, tab sis kuv tsis tau nkag mus rau cov xaim loj no.

Thov saib cov duab.

Koj yuav tsum tau siv 3M feem ntau siv hauv chav ua noj ntsuab Scrub ncoo, Siv qhov no los ntxuav 1 meter ncab ntawm 0.5 hli xaim kom ua rau nws ci, so cov xaim los ntawm qhov kawg mus rau qhov kawg (tsis txhob txiav nws los ntawm spool uas koj tau khaws cov xaim) 3 zaug lossis ntau dua kom txog thaum nws tau txais cov lus ci uas koj tuaj yeem pom. ob peb lub teeb xim av xeb me ntsis ntawm cov xaim tuaj yeem pom, tsuas yog so nrog daim txhuam txhuam rau ntawm lawv ib yam. Nws zoo yog tias koj tsis tuaj yeem tshem tag nrho lawv tag nrho, tsuav yog qhov kawg ntawm cov xov hlau ci. Cov kauj ruam tu cov xaim no yog qhov tsim nyog. Thaum ua qhov no, rub cov hlau me ntsis, txawm tias tawm ib qho kinks lossis khoov rau hauv nws yog li nws tsim nyog ncaj ua ntej peb pib snipping. Yog tias ib qho kink hauv cov hlau tsis tuaj yeem kho tau, tsis lees txais qhov me me thaum ua qhov snipping raws li tau ua hauv kab lus tom ntej.

Pib snipping los ntawm cov xaim huv hauv 2 nti ntev. Siv cov xov hlau uas twb tau txiav lawm los ntsuas qhov ntev ntawm cov xov tooj tom ntej kom raug txiav, nws zoo yog tias lawv raug txiav tawm ntev txog li 1 lossis 2 hli. Tom qab qhov muag kawg, tseem koj tuaj yeem hloov kho lossis txiav cov uas ntev dua thiab txawm tias lawv tawm. Koj xav tau 28 ntawm lawv, ua 4 ntxiv rau hauv qhov xwm txheej koj pom qee qhov tsis xws luag thaum siv cov khoom sib tsoo, los hloov nws. Muab lawv tso rau ntawm daim ntawv dawb hauv koj lub rooj ua haujlwm kom zoo ib yam mus rau lwm qhov.

Kauj Ruam 2: Soldering SOIC28 SMD Chip rau Adapter

Tam sim no khaws SOIC 28 adapter, Feem ntau nws yuav muaj ob sab, koj yuav siv sab muaj 1.27mm suab nruab nrab ntawm txoj kab (lwm sab tuaj yeem yog TSSOP lossis SSOP28 nrog 0.65mm suab). Qee zaum koj yuav tuaj yeem siv SOIC 32, nws zoo, tsuav yog nws ntau dua 28. Koj tuaj yeem siv cov ntawd, Tsuas yog tso lub qhov uas koj tsis xav tau rau koj li SMD nti tsis siv. Txawm li cas los Muab lub nti tso rau qhov chaw siab tshaj, ntawm tus adapter, kho nws tus pin tsis tau. 1 nrog tus pin 1 kos rau ntawm lub rooj hloov pauv, (tsis siv cov ntaub ntawv hauv qab no. Yuav muaj tus lej ntawm tus ntiv tes txhawm rau cim tus lej tsis yog 1. Cov ntawv sau ntawm tus adapter hais tias "SOIC-28" yuav tsum los hauv qab lub nti, piv txwv li, hauv qab pins 14 thiab 15. Qhov kev sau ntawv no ntawm tus adapter pab koj kom paub txog yuav ua li cas tso lub nti tom qab thaum tuav tus qauv thiab ntsaws rau hauv lub thawv ntawv, tshem tawm thiab ua nws ntau dua yav tom ntej, yam tsis muaj qhov yuam kev.

Ntxuav cov kab ntawv txuas thiab ntug VIAs ib yam nkaus nrog cov ntawv ntsuab ntsuab-brite ncoo, tsis tas yuav dhau nws! Muab qee qhov dej ntws los rau ntawm cov ntaub qhwv ntawm lub adapter uas koj yuav muab tso rau. Muab cov dej ntws tso rau sab saum toj ntawm MCU tus pin rau saum rau 1mm nkaus xwb raws tus pin, uas yog qhov kawg ntawm tus pin. Muab MCU tso rau ntawm lub adapter. Koj tuaj yeem siv daim 3M daim kab xev los tuav nws nyob rau hauv qhov chaw kom txog thaum koj muab ob peb tus pin ntawm cov ces kaum ntawm lub nti, kom khov kho ruaj khov nws, tom qab ntawd tshem daim kab xev thiab muab lwm tus so. Nws yog ib qho tseem ceeb kom siv sijhawm los kho lub nti kom raug kom nws cov pins zaum ntawm lub adapter hloov mus kom deb li deb tau hauv nruab nrab thiab tom qab ntawd kho daim kab xev npog. Thaum siv cov pins siv qhov tsawg tshaj plaws ntawm cov kab laug sab tau ntawm qhov kawg ntawm Cov Hlau (Kuv siv cov lus nplua conical 10 watt hlau, TSWV YIM: YUAV TSUM siv Kub Kub Hlau tswj los ntawm phau ntawv lossis hom tsis siv neeg nrog Mains cais/ Tranformer yam thaum ua haujlwm nrog cov khoom siv hluav taws xob/ microcontrollers rhiab heev, LEDs thiab lwm yam) lossis 1mm tsuas yog saum toj kawg nkaus, yog li nws ntws mus rau qhov taub thaum koj tuav nws tawm tsam txhua tus pin taub. 0.5 hli txoj kab uas hla multicore flux solder hlau yog qhov tsim nyog. Koj tseem tuaj yeem siv 0.8 hli cov xaim hluav taws xob yog tias koj ceev faj dab me me me me ntawm qhov kawg ntawm txhua tus pin nrog qhov ntxig hlau ntawm qhov kub. Cov laug yuav ntws tsuas yog nyob hauv qab txhua lub ncoo raws li koj dab lossis kov Cov Hlau Taw ntawm txhua tus pin, tuav nws mus rau txoj kab/ pawm ntawm Adapter. Koj tuaj yeem nquag dab thiab thauj tog rau nkoj 3 tus pin txhua lub sijhawm koj kov koj Cov Hlau cov lus qhia rau cov xaim xaim (kom yaj nws me ntsis mus rau qhov taub lossis 1mm saum toj kawg nkaus, raws li nws yuav zoo li ntws DOWN ntawm cov lus qhia conical, uas yog koj xav tau dab tsi). Thiab rov ua dua rau 3 tus pin tom ntej no ua ntu zus. Tom qab ntawd koj tuaj yeem rov qab los thiab muab ib qho ntxiv nrog rau qhov me me ntawm cov laug, ntawm qhov kawg ntawm tus pin uas koj muaj kev tsis ntseeg txog kev sib txuas, tab sis tsis txhob tso cov laug ntau dhau nyob rau hauv thawj qhov chaw, vim nws yuav txuas tus pin pins ntawm MCU, koj yuav plam ntau lub sijhawm tshem tawm qhov sib txuas no nrog lub tshuab nqus dej, tsis txhob hais txog qhov ua kom sov ntau dua li Adapter Pads, kab thiab MCU pins). Saib ntawm qee qhov U-tube SMD cov lus qhia qhia yog tias koj tsis ntseeg siab, thiab xyaum nrog SMD lossis PCB siv tau ua ntej koj sim qhov no ntawm MCU tiag!

Tom qab txias, tso DMM ntawm qhov txuas ntxiv thiab mloog lub suab nrov thaum koj txheeb xyuas VIA ntawm txhua lub qhov nyob ntawm ib puag ncig ntawm lub khoos phis tawj nrog lwm qhov kev sojntsuam ntxig rau maj mam ntawm txhua tus pin ntawm MCU! Yog, nws tsuas yog 1.27mm suab nruab nrab ntawm MCU pns, tab sis koj tuaj yeem tso qhov kev sojntsuam ntawm tus pin sab xis! Koj tuaj yeem ua nws nrog 0.8 hli suab SMD MCU thiab QFP ib yam (tom qab qhia paub)! Nws tsuas yog kev tshuaj xyuas txuas ntxiv kom luv luv nyob ntawm DMM sojntsuam taub hau ntawm txhua tus pin ntawm MCU maj mam kov nws los ntawm TOP nrog kev sojntsuam tuav ntsug, mloog lub suab nrov yuav ua. qhov ua kom yuam kev Lub qhov / VIAS hauv lub khoos phis tawj pab koj txuas rau lwm qhov kev sojntsuam ntawm koj DMM. Ua kom ntseeg tau qhov txuas mus nyob ntawd rau VIAs sib xws hauv SOIC Adapter rau MCU pins. Rov ua dua yog tias tsis ntseeg. Ua nws pib los ntawm PIN1 (nws tau cim rau ntawm lub adapter VIA qhov) thiab ua tiav ntawm tus pin 28 kom koj thiaj li tsis nco ib tus pin lossis qhov). Ua tib zoo saib rau tus pin txuas, siv lub lens yog tias koj xav tau, thaum koj ua qhov no, thiab tshawb xyuas txuas ntxiv ntawm tus pin uas nyob ib sab dhau los kom ntseeg tau tias tsis muaj kev sib txuas ntawm TXHUA ob tus pin uas nyob ib sab. Ib qho Kev Txhim Kho Me Me koj tuaj yeem kho los ntawm kev muab cov hlau ntxig rau nws, nco nws thiab rub tawm sab hauv qhov sib txawv nruab nrab ntawm ob lub MCU pins. Yog tias qhov no tsis kho qhov txuas, pom tseeb nws yog lub ntiaj teb loj dua uas koj tab tom cuam tshuam nrog (koj tsis tau ua raws txoj cai ntawm 'yam tsawg kawg solder' kom siv!).

Qhov kev tshuaj xyuas txuas mus ntxiv rau kev txuas tau tuaj yeem ua tiav ntawm ib puag ncig ib yam nkaus vim tias koj twb tau tshuaj xyuas los ntawm cov ntaub qhwv ntug / VIA qhov rau MCU tus pin rau txuas ntxiv hauv cov kauj ruam dhau los! Tsuas yog tshuaj xyuas txuas ntxiv los ntawm ib VIA qhov rau nws cov neeg nyob sib ze! Nws yuav tsum tsis txhob beep!. Vam tias kuv cov lus piav qhia ntxaws ntxaws txaus kom pab tau txawm tias yog tus pib.

Tom qab ntawd ua tiav qhov no rau koj txaus siab, mus rau qhov ua ntawm cov xaim tooj liab txuas rau VIA qhov nyob ntawm ntug ntawm lub adapter (cov kauj ruam tom ntej).

Kauj Ruam 3: Muab Txoj Kab Hlau Ntim Rau Hauv Cov Qhov Hau thiab Cov Laus

Muab txhua daim hlau uas koj tau ua tib zoo hlais rau hauv txhua qhov ntawm SOIC-28 qhov hloov pauv kom txog thaum nws los so hauv phau ntawv qhia hauv qab hauv lub tshuab pins header. tuav lub tshuab pins header ntawm qhov deb hauv qab tus adapter kom raws nraim ib nti nthuav tawm rau txhua lub xaim koj ntxig hauv qab lub adapter qhov. Nov yog qhov kuv tau ua. Lub tshuab pins header tsuas yog nruj txaus kom tau txais 0.5mm xaim me ntsis, ua kom raug thiab tuav nws hauv qhov chaw thaum koj tso lwm tus pin ib yam nkaus rau hauv qhov seem. Ua ib sab ntawm SOIC adapter ua ntej, piv txwv li, 14 cov khoom siv hlau yuav raug qhia rau ntawm ib sab ua ntej dhau ntawm lub qhov adapter. Txhua qhov khoom siv hlau yuav tsum nruj nreem rau hauv lub tshuab lub taub hau tuav ib nti hauv qab (Thawb txhua lub xaim qhov kawg rau hauv lub qhov hauv lub tshuab taub hau) nws nyob rau hauv txoj hauj lwm zoo ib yam, kom deb li deb raws li koj tuaj yeem pom nws sib xws los ntawm qhov muag, hauv qab nws! Nws zoo li nyuaj, tab sis tsis yog, tsuas yog ua nws ib kab me ntsis ntawm ib lub sijhawm.

Thaum kawg tso flux siv txhuam me me ntawm Via qhov hla uas cov hlau xaim hla. Ntau cov dej ntws yog ib txwm zoo, koj tuaj yeem ib txwm ntxuav tom qab nrog IPA. Muab qee qhov tso rau ntawm cov xaim ib yam uas nyob ze ntawm lub qhov adapter, mm saum toj no thiab hauv qab nws. Ua kom sov koj cov hlau txuas thiab pib siv cov laug. Cov kab laug sab saum toj thiab hauv qab ntawm Via qhov, yog li koj tau txais qhov taw qhia zoo conical solder pob qij txha ntawm lub qhov thiab xov hlau hla dhau. Nws tsis nyuaj li nws lub suab! Yog tias koj tsis tau ua tiav ua ntej, koj yuav tau txais nws yooj yim, tsuas yog siv cov dej ntws txaus yog tias koj pom tias koj tau siv cov laug tsis sib txuas kom raug nrog lub ncoo lossis cov hlau hlau. Cov Lus Qhia Ntxiv: Tsis txhob siv cov hlau kub ntau dhau, vim qhov ntawd yuav ua rau cov dej ntws tawm ua ntej nws tau ua nws txoj haujlwm! Kuj txo cov hlau kub los ntawm kev tig nws tus tswj hwm (phau ntawv ntsuas kub tswj cov hlau xav tau qhov no, tab sis cov ntawm koj uas muaj lub tshuab tsis siv neeg ib yam nkaus thiab xav tau teeb tsa qhov kub qis tshaj uas tseem MELTS LUB SOLDER ntseeg tau, kom tsis txhob muaj cua sov, ncoo de-lamination, thiab flux ntxov dhau hwv) kom txog thaum lub cua sov tsuas yog txaus los ua koj txoj haujlwm thaum siv cov hlau txuas thiab fusing cov xov hlau ntev mus rau Via qhov hauv lub adapter.

Tom qab ua tiav cov lus saum toj no, rov ua dua nrog lwm lub tshuab tus pin lub taub hau tuav hauv qab lub qhov ntawm lub adapter, siv qhov seem 14 xaim me ntsis ntawm lwm sab, thiab laug. (TSWV YIM: Peb tab tom siv 14-pin tshuab pins header ua 'JIG & FIXTURE' los pab peb tuav cov pins sib npaug sib npaug, xaus qhov chaw nyob ntawm qhov yog, thiab tom qab ntawd txuas, ib lub xov hlau ib zaug. soldering tus pin uas JIG thiab adapter PCB nyob ntawm qhov sib nrug sib nrug (txhua tus pin yuav tsum tau nthuav tawm tsawg kawg ib ntiv hauv qab ntawm lub rooj tsav nkoj adapter) thiab zoo ib yam li koj tuaj yeem ua rau nws.) Hauv cov duab saum toj no koj yuav pom nti tsis siv rau hauv adapter, vim tias nws tau qhia rau lub hom phiaj ua qauv qhia, tab sis koj yuav tsum muab lub SMD nti tso rau hauv lub adapter ua ntej yuav siv cov khoom siv hlau los yog tus pin hla tus adapter lub qhov/ VIAs! (Ib qho nti kuv twb tau siv lawm thiab cov duab rau qhov uas koj tuaj yeem pom cov kauj ruam tom ntej.)

Kauj Ruam 4: Ua tiav DIL MCU Pob Npaj Npaj rau Siv ntawm Breadboard! thiab rau DuPont Jumpers Ib yam nkaus

Koj tuaj yeem pom cov duab qhia pom qhov ua tiav. Koj tuaj yeem tso nws rau ntawm txhua daim ntawv tais thiab txuas cov khoom sib txuas raws li koj xav tau thaum sim ntawm MCU no.

Daim ntawv ceeb toom tias ntxiv rau lub qhov rooj ci ci, koj tseem tuaj yeem siv cov xov hlau saum toj kawg nkaus (saum toj ntawm lub adapter PCB) txuas cov poj niam DuPont hom jumper hlau txuas! Qhov no tuaj yeem pab koj kom tsis txhob xaim xaim. Txoj hauv kev no nws muab rau koj ntxiv qhov hloov pauv tau yooj yim hauv kev siv cov qauv no. 0.5 hli xaim peb siv ua haujlwm kom haum rau DuPont Jumpers ib yam! Kuv ib txwm tso qhov Module no rau ntawm Breadboard, feem ntau ntawm cov kev sib txuas rau cov pins tau ua rau ntawm lub khob cij pin tshwj tsis yog Vcc thiab Hauv av Kuv txuas ncaj qha nrog DuPont jumpers ntawm TOP OF MODULE. Yog tias koj tab tom ntsuas ib tus lej digital nrog LED koj tuaj yeem txuas qhov LED no nrog tus tiv thaiv ncaj qha mus rau ib qho ntawm tus pin sab saum toj yog tias koj tsis muaj chaw seem ntawm lub khob cij. Yog li peb tuaj yeem tsim kev sib txuas hauv ob txheej rau pawg tswj hwm no! Ntsuas qhov ntsuas hluav taws xob ntawm tus pin kuj tseem yooj yim, tsuas yog txuas DMM dub sojntsuam mus rau hauv av tus pin thiab lwm yam kev sojntsuam liab mus rau tus pin uas koj xav ntsuas, siv lub koob yees duab sab saum toj rau ntsuas qhov ntsuas hluav taws xob (piv txwv li, PWM qhov hluav taws xob ntawm tus pin, Digital ON lub xeev tus pin thiab lwm yam).

Kauj Ruam 5: Qee Cov Duab Ntxiv Kom Nkag Siab Peb Ua Li Cas

Cov duab ntxiv yuav pab koj kom nkag siab cov txheej txheem thiab thaum kawg yam peb tau txais, haum rau ntsaws rau hauv peb lub khob cij. Nco ntsoov tias muaj ob txoj hauv kev siv nws hauv lub thawv ntawv, koj tuaj yeem ntsaws nws ncaj ncaj yam tsis tau tshem lub Tshuab Txiv neej lub taub hau pins ntawm ob sab (14 tus pin header ntawm ob sab) uas tseem haum haum rau hauv cov xov hlau los ntawm lub adapter tuav tawm MCU! lossis koj tuaj yeem ua tib zoo tshem lub taub hau, ua kom ntseeg tau tias cov pins sib nrug sib npaug 0.1 nti sib nrug thiab ntsaws 0.5mm dia hlau xaim xaus rau hauv lub khob cij. Nco ntsoov kom ncaj txhua tus pins nrog rab koob lub qhov ntswg tom qab cov txheej txheem txheej txheem ntawm cov xov hlau rau adapter tau ua tiav, tswj kev sib nrug nruab nrab ntawm cov pins ntawm lawv qhov kawg saum toj kawg nkaus lub rooj tsav khoom thiab hauv qab kawg qhov nws nkag mus rau hauv lub khob cij. Tab sis kuv siv nws nrog lub taub hau pins nyob rau hauv qhov chaw, vim lawv pab ua kom sib haum ntawm cov xov hlau uas haum haum rau hauv qhov taub.

Nws yog koj qhov kev xaiv, qhov twg los xij koj xav xis nyob.

Kauj Ruam 6: Qauv rau SOIC 0.8 hli Suab Attiny44A

Kuv muab tsuas yog cov duab rau pob uas kuv tau ua rau kev sim ntawm Attiny44A thiab 32-pin QFP Atmega 88A. Kuv yuav piav qhia yuav ua li cas tom qab qhia. Lawv tau muag ntawm lawv tus kheej tshem tawm Plug-in module, nrog cov nyob sib txuas (poj niam jumper tus pin headers) tau muab tso rau ntawm cov phiaj xwm nrawm nrog kev txhim kho pawg thawj coj kuv tau ua los ntawm kab txaij, uas tseem muaj 10 tus pin ICS header los ntawm USB-ASP. kom yooj yim hauv kev ua haujlwm.

Kauj Ruam 7: Plug-in Module rau 32pin-TQFP Pob Atmega88A-SSU, Pics Tsuas Yog Txhim Kho Pawg Thawj Coj los Siv Nws

Saib cov duab nrog., Kuv tsis tau piav qhia cov txheej txheem hauv cov lus qhia no, tab sis nws zoo ib yam li qhov tau piav qhia rau kev tsim cov qauv tshem tawm uas muaj MCU. 10 tus pin ICS lub taub hau kuj tau qhia. Muaj lub zog qhia LED ntawm txhua lub rooj tsavxwm. Kuj tseem muaj kev tiv thaiv hluav taws xob rov qab Schottky nrog Vfw 0.24V ntawm lub rooj tsav xwm qhia hauv cov duab no. Kuv ib txwm tso cov no rau ntawm txhua lub rooj tsavxwm kuv tsim los ntawm kab txaij.

Kuj tseem muaj RESET tus pin khawm rau hauv av, thiab 4.7 K resistor rau rub tawm ntawm tus pin no rau Vcc. Qhov rov pib dua tus tiv thaiv no xav tau tsis yog rau MCU ib txwm ua haujlwm tab sis rau kev ua haujlwm ib yam nkaus. USB-ASP yuav rub tus pin RESET mus rau GROUND qhov muaj peev xwm, yog li ntawm tus pin MISO, MOSI, SCK, yuav tsis coj tus cwj pwm li Port pins thiab coj lawv 'lwm txoj haujlwm' los ua SPI raws tu qauv (ICS muaj nuj nqi). Thaum RESET tus pin tau tuav siab los ntawm USB-ASP cov tib pins ua haujlwm hauv lawv li qub li Port Pins. Qhov no yuav pab koj kom nkag siab zoo li cas tib cov pins ua haujlwm hauv ob txoj hauv kev sib txawv, ib qho thaum ua haujlwm, lwm qhov thaum ua haujlwm ib txwm ua chaw nres nkoj pins, thiab vim li cas RESET tus pin ntsis yuav tsum tau teeb tsa rau 1 rau "tso cai" nws siv rau Rov Pib Dua lub hom phiaj hloov chaw Pin, thiab vim li cas SPIEN me ntsis hauv Fuses yuav tsum tau teeb tsa (tus nqi '0') txhawm rau pab ICS/ kev ua haujlwm nrog SPI pins ntawm MCU ua haujlwm.

Tag nrho cov laug cam piav qhia nrog cov duab, Kuv tau ua thiab sim thiab tau ua haujlwm cov haujlwm ntawm ntau hom, ntseeg tau.

Lub qhov (socket) dawb uas koj pom yog siv rau tus lej 6 tus pin txuas los ntawm txoj kev txhim kho -phiaj xwm phiaj xwm tau ua haujlwm zoo li 10 tus pin ICS rau 6 tus pin ICS lub taub hau. Ntau ntxiv txog qhov no tom qab. Tus txiv neej lub qhov (socket) uas ntsaws rau hauv lub qhov (socket) dawb no muaj cov coj uas txiav tawm hauv DuPont hom poj niam dhia uas koj tuaj yeem xaub rau sab saum toj ntawm cov xov hlau ua haujlwm los ntawm ib qho qauv uas koj tau ua kom deb li deb, mus rau ICS tus pin, yog li koj tuaj yeem ua haujlwm tau yooj yim yam tsis muaj muab lawv tso rau ntawm daim ntawv qhia zaub mov!

Tam Sim No Zoo Siab! Tam sim no SMD chips thiab MCUs tsis yog qhov txwv rau koj kev mus. mus rau qhov zoo siab Microcontroller horizons. Nws tseem nyob lossis so ntawm koj cov tswv yim phiaj xwm thiab cov txuj ci txuj ci tam sim no!

Kuv tos ntsoov rau koj cov lus pom, thiab cov lus hais hauv qab no, ntawm qhov sau no, thiab paub txog lwm txoj hauv kev koj yuav tau siv los ua SMD chips siv tau los ntawm cov nyiam ua haujlwm.