Cov txheej txheem:
- Kauj ruam 1: LED Array
- Kauj Ruam 2: Txhim Kho Niam Txiv Fuselage
- Kauj Ruam 3: Pawg Tswj Xyuas
- Kauj Ruam 4: Microcontroller thiab Program
- Hauv kev qhuas ntawm PicAxe
Video: Yuav Sib Tham Li Cas Nrog Alien Artifact lossis. . .: 4 Kauj Ruam (nrog Duab)
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31
Los ntawm AndyGadgetFollow Ntxiv los ntawm tus sau:
*** Kaw Kev Sib Tham ntawm Curiously Minty Kind. ***
Cov Lus Qhia no yuav qhia koj yuav tsim Altoids version ntawm 'Close Encounters' mothership, thiab yuav cuam tshuam nrog nws li cas. Qhov no yuav yog kev qhia tseem ceeb rau hnub ntawd thaum Bright White Beam los nqus koj mus rau qhov tsis paub.
Nws tseem yuav qhia koj paub txog PicAxe microcontroller nti thiab ib txoj hauv kev ua kom qhov sib txig sib luag qhov nyob hauv cov ntawv hlau. Kuv tau khaws cov lus qhia hauv tsev kom haum, tab sis cov duab qhia txhua yam ua ntu zus.
Kauj ruam 1: LED Array
Yog tias koj tsis tau paub dua txog kev siv tshuaj yaj yeeb, muaj cov lus qhia zoo nyob ntawm no. Kuv yuav tsis pom zoo nrog ib lub ntsiab lus hauv nws - Cov hmoov lead tsis pub dawb yuav zoo rau kev noj qab haus huv, tab sis nws yog cov khib nyiab rau cov laug. Tau txais koj tus kheej kom zoo, cov lus loj ntawm 60/40 tin/txhuas (thaum koj tuaj yeem ua tau) thiab npaj kom muaj kev nqus cov pa kom zoo. Most LEDs yog qhov kaj heev dhau lub qhov pom me me. Ntawm no kuv tau siv dav-lub tiaj tiaj tiaj sab saum toj LEDs uas muab lub teeb zoo ib yam tab sis kis mus rau ntau qhov dav dua uas yuav tso cai rau qhov no tau txais txiaj ntsig los ntawm txhua lub ces kaum. Cov vis dis aus tiag tiag tsis ua ncaj ncees rau qhov ci thiab meej ntawm LEDs. Lawv ci txawm tias nyob nruab hnub. Tsis tas li qhov pib ntsais muag yog qhov khoom cuav. Cov LEDs ua haujlwm tau zoo. Qhov 12 LEDs tau teeb tsa raws li peb lub txhab nyiaj ntawm 4, uas muab 7 qhov ua tau ntawm kev teeb pom kev zoo. Nws yuav yog qhov zoo kom muaj ntau dua tab sis kuv xav khaws qhov yooj yim no thiab tshwj xeeb yog siv PicAxe 08m nti. Daim ntawv nthuav qhia qhia txoj hauv kev teeb tsa cov xim LED thiab tsev txhab nyiaj. Rau qhov teeb tsa LED koj yuav xav tau:-
- 3 x LEDs liab, 3 x LEDs xiav, 3 x LEDs ntsuab, 3 x LEDs daj.
- 6 x 180R resistors (xim av, txho, xim av) rau cov liab thiab daj daj.
- 3 x 220R resistors (liab, liab, xim av) rau xiav LEDs.
- 3 x 330R resistors (txiv kab ntxwv, txiv kab ntxwv, xim av) rau ntsuab LEDs.
- 18 x 15 qhov tooj liab sawb veroboard.
- Hnov lub ntsej muag txiav (lossis 5mm laum me ntsis lossis riam riam).
- Scraps ntawm board dawb thiab txuas xov hlau.
Cov neeg tiv taus tuaj yeem yog 1/8 watt lossis 1/4 watt, 5%, 2%lossis 1%. Txhua yam muaj ntau yam cuam tshuam rau lub teeb ci LED zoo li cas, yog li kuv tau xaiv cov txiaj ntsig no ua piv txwv (piv txwv li saib zoo li cas) kom sib npaug qhov ci ci, nrog kev suav nrawm kom tau txais ib puag ncig tam sim no. Cov no tau ua haujlwm nyob ib puag ncig 12mA Txiav 4 kab ntawv ntawm ib lub qhov tiaj veroboard. Cov no yog los ua tus spacers kom muab kev tshem tawm rau cov tiv thaiv thaum cov kab teeb tau teeb tsa ntawm lub hau tin. Kuv muab tus lej cim rau ntawm txhua qhov kom lawv tsis txhob sib xyaw. Ntxig cov LEDs raws li qhia nrog cov xim hauv qhov kev txiav txim raug thiab nrog anodes (luv luv ceg - hluav taws xob loj) nyob rau sab saum toj. Cov anodes yuav txuas nrog txhua qhov hluav taws xob. Cov cathodes yuav koom nrog hauv cov tsev txhab nyiaj thiab hloov mus rau Gnd nrog transistors. Muab cov no tso rau hauv thiab qoob loo ob txhais ceg. Txiav cov kab uas siv lub ntsej muag lub ntsej muag txiav thiab cov kab laug sab hauv cov resistors. Cov lus hauv qab no qhia tias LED mus qhov twg, uas tiv thaiv mus nrog nws thiab qhov twg tso tawm ntawm PicAxe nws txuas nrog (X, Y lossis Z).
Kab 1 Kab 2 Kab 3 Kab 4Red X 180 Yel Y 180 Grn Z 330 Blu Y 220Yel Y 180 Grn Z 330 Blu X 220 Liab Z 180Blu Z 180 Liab X 180 Grn Y 330 Yel X 180Tom qab ntawd koj tuaj yeem ua tib zoo muab tshuaj txhuam rau hauv ob kab liab qab txuas uas txuas cov anodes sib xws thiab tom qab ntawd txuas cov LED cathodes rau hauv txhab nyiaj nrog txuas xov hlau (ntsuab, daj, xiav xov hlau), thiab ntxiv cov ya uas yuav mus rau pawg tswj hwm. Koj kuj yuav tsum ntxiv cov xaim hluav taws xob (liab) rau cov anodes. Cov tshuaj tiv thaiv kev sib dhos los ntawm kev thov 5V rau cov xaim liab, thiab tsaws hauv txhua lub txhab nyiaj. Txhua qhov kev sib txuas yuav tsum teeb pom kev sib txawv 4 LEDs. Yog tias nws ua haujlwm, koj tau ua tiav daim phiaj LED teeb.
Kauj Ruam 2: Txhim Kho Niam Txiv Fuselage
Cia peb so ntawm kev ua pa ntawm cov pa luam yeeb thiab npaj cov tin. Kuv muaj nuj nqis rau SteveAstroUK rau kev qhia kuv txog txoj hauv kev uas kuv piav qhia ntawm no. Yog tsis muaj nws cov lus qhia, txoj haujlwm no yuav tsis pom nyob ze li qhov zoo. Koj yuav xav tau cov hauv qab no:-
- Altoids. Qhov zoo tshaj plaws txog kev yuav ib lub thawv Altoids qhov project yog tias koj tau txais Dawb Mints nrog nws - Ua cov no tawm ua ntej.
- Lub rooj zaum laum nrog me ntsis (Kuv siv 1.5mm) thiab cov kauj ruam me ntsis.
- Ib qho seem seem Veroboard (20 x 14 qhov).
- Cwj mem cim thiab ob daim nplaum nplaum.
1) Kos lub qhov matrix ntawm lub veroboard, muab kab xev ntawm ob daim kab xev tso rau ntawm lwm sab thiab lo qhov nruab nrab no rau saum cov tin. Clamp txhua yam khov kho, tab sis tsis nyuaj li cuam tshuam cov tin. 2) Siv qhov me me, laum qhov ntsuas los ntawm cov ntsiab lus cim. Siv qhov ntse me ntsis ntawm qhov nrawm nrawm rau qhov no, thiab tsuas yog siv lub teeb heev. Lub qhov veroboard tso cai rau koj nruab nrab qhov me ntsis raws nraim ua ntej koj laum. 3) Siv cov kauj ruam me ntsis, rov ua qeeb qeeb, txhawm rau ua kom lub qhov tob txog 6 hli (1/4 "). duas las) rau peb qhov loj me me me. Ua tsaug, siv qeeb qeeb thiab lub teeb nrawm heev. 4) Tig lub hau thiab muab tso rau ntawm ib qho ntawm cov ntoo ntoo nrog lub qhov drilled me ntsis loj dua qhov qhov LED. Ua tib zoo txo qis cov kauj ruam yog li 8mm (3/8 ") kauj ruam tshem tawm cov swarf los ntawm sab ntxhib. No tsis txhob tho rau hauv lub hau nws tus kheej. Koj yuav tsum tam sim no muaj Altoids tin nrog lub matrix ntawm 12 txig ua ke thiab txig huv qhov uas koj cov LED teeb yuav haum thawj zaug.
Kauj Ruam 3: Pawg Tswj Xyuas
Rau cov tswj hluav taws xob koj yuav xav tau:-
- PicAxe 08M microcontroller thiab 8 tus pin DIL qhov (socket)
- 3 x NPN siab nce transistors. Kuv siv BCX38C darlingtons. (Lwm tus yuav ua haujlwm tab sis txheeb xyuas pinouts.)
- 4 x 47K 1/8W lossis 1/4 resistors (daj, violet, txiv kab ntxwv).
- 1 x 10K resistor (xim av, dub, txiv kab ntxwv).
- 1 x 22K resistor (liab, liab, txiv kab ntxwv).
- 1 x 0.1 microfarad 16V capacitor.
- 2 x me me reed keyboards.
- Caij 3 x AAA lub roj teeb tuav.
- Sub-tej yam me me piezo sounder. Kuv tau txais qhov no los ntawm lub qub PC motherboard. Nws tau muab lub suab zoo dua li qhov yuav loj dua, tej zaum vim yog nws qhov qis dua.
- SIL header yog tias koj tab tom tsim lub nti hauv-Circuit.
Qhov no yog ib qho yooj yim Circuit Court tab sis ua nyuab nyuab dua vim tias nws yuav tsum haum rau hauv qhov chaw me me. Qhov duab qhia pom kev tso chaw thiab taug cov chaw tawg. Ua tib zoo saib xyuas tshwj xeeb ntawm kev tso cov xaim txuas uas koom nrog ntau lub zog txuas. Muab lub roj teeb txuas thiab ob lub laug cam tso rau hauv qhov xaum kom koj tuaj yeem txiav txim siab ntev npaum li cas los ua cov txuas txuas. Peb qhov kev sib txuas ntawm tus tsav tsheb mus rau LED pawg thawj coj tuaj yeem yog nyob rau txhua ntu.(Thawj daim duab raug coj los ntawm lub kaum me ntsis thiab cov kab thiab IC pins tsis tshwm rau kab. Kuv yuav rov ua qhov no thaum kuv muaj sijhawm.)Kuv tau siv cov keyboards reed raws li kuv nyiam lub tswv yim uas tsis muaj kev thawb-khawm ntawm rooj plaub; Qhib ib yam dab tsi uas siv lub tshuab nqus hlau yog qhov ntau dua! Ib qho ntawm cov paj ntoo hloov lub zog thiab lwm qhov yog cov tswv yim rau lub nti uas tau xaiv los hloov kho txoj haujlwm. Kuv yuav twv yuav raug siv lub tswv yim sib nqus sib hloov ntawm lwm txoj haujlwm. Thaum txhua yam txuas nrog, siv daim kab xev insulating rau sab hauv ntawm cov tin, tsuas yog txhawm rau tiv thaiv cov kev phem me me luv luv uas tuaj yeem tig koj li kev xav hauv tshuab hluav taws xob rau hauv ib qho ntawm cov khoom pov tseg. Nrhiav cov laug cam thiab tsoo nrog ob peb dollops ntawm cov kua nplaum kub. Qhov no muaj qhov zoo ntawm kev nyab xeeb, tab sis koj tuaj yeem tshem nws yog tias koj xav tau tiag tiag los tshem cov laug cam.
Kauj Ruam 4: Microcontroller thiab Program
Hauv kev qhuas ntawm PicAxe
PicAxe tau pib tsim los rau kev kawm lag luam hauv UK cov tsev kawm tab sis tau siv dav los ntawm cov nyiam ua haujlwm. Cov PicAxe nti yog ua raws ntau yam PICs tab sis nrog cov lej khau raj txhawm rau txuas rau cov phiaj xwm kev suav sau thiab ua haujlwm sab caj ces. Lawv tuaj nyob hauv txhua qhov tsw qab los ntawm qhov ua rau muaj zog txaus 8 tus pin pob mus rau tag nrho tshuab 40 tus pin. Koj saib ntawm phau ntawv qhia thiab cov ntawv teev tseg ntawm PicAxe qhov chaw kom pom lub peev xwm tag nrho. Kev ua haujlwm ntawm lub nti yog dhau ntawm qhov txuas txuas thiab ua tiav hauv-Circuit Court. Nws yuav siv sijhawm li 20 vib nas this thiab koj tsis tas yuav tsum tshem lub hauv paus los khiav qhov program. Kuv tau siv hluav taws xob txij thaum xyoo yim caum thiab kuv tsis tau pom dua ib puag ncig qhov program uas qhov coding / simulation / proving cycle yog li yooj yim. Cov ntaub ntawv thiab kev txhawb nqa los ntawm lub rooj sab laj yog qhov zoo tshaj plaws thiab muaj ntau tus neeg siv tshuab zoo uas siv cov chips. Kev tswj hwm rau servos, steppers, ADCs thiab lwm yam tau tsim los rau hauv BASIC-zoo li cov lus programming nrog rau tus tswv ntawm lwm yam khoom zoo. Koj tseem tuaj yeem sim qhov Circuit ua ntej koj tsim, thiab ua qhov debugging lub sijhawm tiag tiag ntawm tus tswj kev khiav. Cov cai ua haujlwm tau hais tawm zoo tab sis yog tias koj xav tshuaj xyuas nws kom ntxaws, rub tawm PicAxe software siv phau ntawv. Thauj lub. BAS cov ntaub ntawv rau hauv Programming Editor, txuas cov kab ntawv txuas mus rau lub program pins thiab ntaus 'Program'. 20 vib nas this tom qab, koj tus neeg txawv tebchaws Alien yuav tau zaum ntawd tos tham nrog koj.
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