101-Coj Wreath: 20 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31

Wreath no yog tsim los ntawm 101 LEDs thiab ob daim hlau, tsis muaj lwm yam khoom siv. Nws tuaj yeem ua haujlwm ntawm roj teeb 9-volt. Lub sij hawm ntsib nrog 100-pob ntawm LEDs ntsuab tau tshoov siab kuv tus ntxhais thiab kuv kom ua lub wreath tag nrho ntawm LEDs. Peb raug mob siv 96 ntawm cov xim ntsuab, ntxiv rau 5 LEDs liab tshuav los ntawm kev mus xyuas cov khw muag khoom yav dhau los, rau tag nrho ntawm 101 LEDs. pliers thiab txhais tes thib peb yuav ua kom yooj yim dua. ROHS LEDs (kwv yees li ib daus las ntxiv rau ib pob) thiab tsis muaj hmoov txhuas yog ib qho kev xaiv, lossis tsuas yog ntxuav koj txhais tes thiab tsis lo koj cov ntiv tes hauv koj lub qhov ncauj.

Kauj Ruam 1: Qhov Chaw thiab Cov Cuab Yeej Yuav Tsum Tau

Qhov seem 100 Ntsuab LEDs5 Liab LEDs Ob peb txhais taw ntawm cov khoom tinned nqaj hlau txuas, ntsuas me me xws li #26. Siv cov xaim xaim xaim, zoo li tooj liab tooj liab yuav yog xim cuam tshuam. Koj kuj tseem yuav pom lub hom phiaj tshwj xeeb "tsheb npav" tab sis tsis txhob siv lub ntsuas cua uas loj dhau vim tias nws yuav nyuaj rau xaws. 10 volts, tab sis qhov tsim ntawd tsis suav nrog hauv Cov Lus Qhia no. Hloov chaw, koj yuav nyiam qhov Super-Simple LED Driver Driver Instructable Los yog tsuas yog siv lub roj teeb 9V. Kev sim ntsuas LEDs thaum tsim kho, Yog tias koj tsis muaj lub zog siv, koj tseem yuav xav tau ib lub roj teeb 9V me ntsis los yog ib lub roj teeb 9V tshiab thiab 330 Ohm resistor. Qhov cuab yeej kom ua tiav txoj haujlwm, koj yuav xav tau cov cuab yeej hauv qab no: Cov laug thiab hlau yog tias koj xav tau lub tshuab ziab khaub ncaws (pom zoo tab sis tsis tsim nyog) Koob-qhov ntswg qhov ntswg nrog cov xaim hlau txiav tes tes jig thib peb (lossis ua rau koj tus kheej Tus nplaig-clip xeem ua

Kauj ruam 2: Qhib cov LEDs

LEDs yog cov cuab yeej siv polarized, thiab muaj cov hmoov txhuas ntxiv (zoo) thiab rho tawm (tsis zoo) cov hmoov txhuas. Cov yas LED tiaj tus ntawm qhov rho tawm sab 2. Qhov rho tawm yog cov hmoov txhuas yog luv duaFlatten tus coj ntawm 96 ntawm cov leds ntsuab, yog li lawv tawm ntawm 90 degree lub kaum sab xis los ntawm lub cev ntawm LED thiab ntawm 180 degrees ntawm ib leeg. Khoov lawv cov txheej txheem nrog ntxiv ua ib txoj hauv kev thiab rho tawm lwm qhov, yog li lawv txhua tus zoo ib yam. Vim li cas? Vim hais tias ib zaug koj tau khoov ob txhais ceg, nws nyuaj rau qhia uas yog yam tsis tau saib ntawm lub tiaj tus cim, thiab hauv cov kauj ruam tom ntej, nws yuav muaj teeb meem dab tsi uas koj txuas lawv.

Kauj Ruam 3: Qhib thiab qw

Koj yuav txuas cov pab pawg ntawm LEDs hauv plaub. Pib los ntawm kev txuas ob ntawm lawv. Yog tias koj tau khoov txoj hauv kev ib yam nkaus, koj tuaj yeem khaws ob lub LEDs, saib hauv qab thiab taw qhia lawv tib txoj kev, thiab ntswj ob khub ua ke. Thaum koj txaus siab koj tau txais ob qhov txuas nrog ntxiv ntawm ib qho txuas mus rau qhov rho tawm tom ntej, ntxiv ntau LEDs ib zaug kom txog rau thaum koj tau plaub plaub uake. (Qhov ntawd yog ob qho LEDs ntxiv, cov neeg.) Yog tias koj nyam, tsis txhob nqes ib qho LED mus rau 9V roj teeb vim nws yuav tsis kav ntev heev. Hloov chaw, saib mus rau hauv LED los ntawm sab thiab saib nws cov qauv sab hauv. Tsuas yog qhia txhua tus ntawm LEDs tib txoj kev thaum koj sib sau ua ke. Qhov kev tsim kho: Koj yuav xav siv rab rab me-lub qhov ntswg los ntsaws cov kab ua ke ua ke yam tsis ua rau lawv tawg lossis ua rau lub qhov rau hauv koj cov ntiv tes.

Kauj Ruam 4: Ntsuam Xyuas Koj Thawj Txoj Haujlwm

Tam sim no koj yuav tsum muaj cov hlua zoo ntawm plaub LEDs. Nqa qhov ntawd mus rau koj lub zog hluav taws xob teeb tsa txog li 8V, lossis siv me ntsis roj teeb 9V. Zoo dua, yog tias koj muaj kev txwv tam sim no, teeb nws txog 20mA-30mA. Yog tias koj yuav tsum siv lub roj teeb 9V tshiab, teeb tsa qhov txwv tam sim no hauv 330 Ohm - 470 Ohm ntau. Koj yuav tsum tau txais txiaj ntsig nrog plaub LEDs zoo ib yam. Yog tias koj tsis yog, sim txheeb xyuas txhua pab pawg ntawm peb (siv qhov kev tiv thaiv zoo dua) thiab saib yog tias koj tuaj yeem txheeb xyuas seb LED twg koj muaj nyob tom qab. Yog tias koj muaj hmoo, nws yuav tsis yog ib qho ntawm qhov nruab nrab. Koj tsis tas yuav muaj cov hlua rau polarity, raws li koj tuaj yeem paub nws yooj yim tom qab; tab sis sim lawv txhua tus kom ntseeg tau tias lawv ua haujlwm! Yog tias koj ua qhov no tam sim no, koj yuav raug teeb meem tom qab, thaum nws nyuaj rau kho.

Kauj ruam 5: Science

Cov Lus Qhia no yuav tsis qhia paub yam tsis muaj kev tshawb fawb, yog li ntawm no yog daim duab qhia kuv tau ua hauv qhov dawb version ntawm Eagle CAD. Daim duab peb sab-thiab-kab yog lub cim dav dav DIODE, thiab lub teeb pom kev zoo txhais tau tias LIGHT yog EMITTED. Tam sim no koj paub tias LEDs yog dab tsi! Muaj kev qhia dav dav rau lub cim LED ib yam thiab; sab tiaj yog ze rau hauv av, lossis rho tawm, sab, thiab daim duab peb sab puag yog ze rau sab ntxiv. Nco ntsoov ntawm cov lus qhia no, vim tias muaj lwm qhov kev hloov pauv tuaj. V+ cim qhia qhov twg qhov hluav taws xob nkag los, thiab GND qhia qhov twg qhov tsis zoo kawg ntawm lub roj teeb yog, uas yog txhais lub ntsiab lus xoom volts. Yog li, nrog 9 Volt roj teeb, LED1 tau txais 9 Volts ntawm nws qhov ntxiv. (Qhov ntawd hu ua anode; tam sim no koj tsis xav tias yog kev tshawb fawb!) Nco ntsoov tias qhov hluav taws xob nyob hauv qab ntawm LED4 (uas yog "cathode") yog xoom? Zoo, yog tias txhua lub LEDs zoo ib yam, tom qab ntawd peb tuaj yeem xav tias "qhov hluav taws xob poob" hla txhua qhov LED yog zoo ib yam, lossis li ntawm 9/4 = 2.5 volts. Qhov ntawd yog qhov siab me ntsis rau ntsuab LEDs, uas yog vim li cas peb thiaj pom tias me ntsis ua rau lub roj teeb 9V tsawg dua lossis tiv thaiv. Yog li cia peb sim nws dua nrog 8.4V, muab rau peb 2.1V poob thoob txhua qhov LED. Yog li ntawd, ntawm no yog ib qho kev tawm dag zog: Yog v+ yog 8.4V thiab GND yog 0V, qhov hluav taws xob nyob nruab nrab yog dab tsi? Koj tso tseg lawm? Nws tsuas yog 4.2V. Yog tias koj muaj voltmeter thiab xav ua ntau yam txuj ci rau koj tus kheej, sim nws thiab pom!

Kauj Ruam 6: Ua Li Cas Thiab Ua Li Cas Nws Thiab Ua Nws Zoo …

OK, txaus science. Thaum koj tau ua tiav cov txheej txheem no, ua nws dua thiab rov ua dua kom txog thaum koj tau ua 96/4 = 24 kab ntawm 4 LEDs txhua. (Yog tias koj yuav 100, qhov no siv txog 96 LEDs thiab muab plaub qhov khoom rau koj.) Tom qab txhua txoj hlua raug kuaj xyuas, xyuas kom cov hlau lead yog cov tshuab siv lub tshuab ntsaws qhov ntswg, tab sis ua tib zoo saib xyuas kom tsis txhob ua txhaum cov LEDs. Yog tias koj nkag mus rau hauv lub qhov muag, ntawm qhov no koj yuav xav yooj yim txuas cov hlua mus rau tus thib peb tes tus nab kuab cuab yeej cuab tam thiab cov laug kom deb, tab sis ua kom tig cov coj ua ke tsawg kawg yog txaus los ua cov khoom siv sib txuas, vim tsis zoo rau txoj hauj lwm ntawd.

Kauj Ruam 7: Hla Cov Hluav Taws Xob

Peb yuav hla peb cov xov hlau hla, ntawm lub hom phiaj. Nco ntsoov li cas lub wreath ntsia woven? Cov txiaj ntsig ntawd los ntawm kev hla ob txoj hlua ntawm plaub ntu uas koj tau ua yav dhau los. Thiab nco qab tias qhov hluav taws xob pib siab li cas rau saum thiab mus rau xoom hauv qab? Thiab ntawm qhov nruab nrab, qhov hluav taws xob tau zoo, nyob hauv nruab nrab? Peb tab tom yuav ua rau X's los ntawm kev txuas qhov nruab nrab ntawm txhua txoj hlua ntawm plaub LEDs ua ke, thiab txij li nruab nrab ntawm tib qhov hluav taws xob, nws yuav tsis mus ua rau muaj txim taws. Thiab ntawm no yog qhov kev sib tw koj tau cog lus ua ntej! Hauv txhua X, nqes ib txheej ntawm LEDs rov qab. Peb yuav ua li cas? Tsis yog kuv hais tias peb yuav tsum tau txais anode thiab cathodes txhua txoj hauv kev los ua LEDs ua haujlwm? Yog, tab sis tuav: Yog tias koj pib ntawm 8.4V thiab nqis mus rau xoom, qhov hluav taws xob hauv nruab nrab yog 4.2V, thiab yog tias koj pib ntawm 0 thiab nce mus txog 8.4V, nyob hauv nruab nrab, qhov hluav taws xob tseem yog 4.2V. Yog li peb tseem yuav sib txuas ntxiv rau sab ntxiv thiab rho tawm mus rau qhov rho tawm sab, tab sis peb tab tom ua nws txoj hauv kev zoo nkauj. Ntau ntawm …

Kauj Ruam 8: Xeem Ib … ob..three..four

Cia peb sim qhov no. Siv koj lub roj teeb 9V qis (lossis ib qho zoo thiab tiv taus) thiab sim ua ob kab ntawm kab hauv V (tsis ncaj ncaj) txog thaum koj pom ib khub uas teeb ib nrab ntawm LEDs hauv V, ib yam li hauv daim duab. koj hla cov xov hlau, koj yuav pom ib khub ntawm cov xov hlau uas ua haujlwm. (Yog tias koj xav siv kev tshawb fawb, koj tuaj yeem ua pov thawj qhov no rau koj tus kheej. Yog tias tsis yog, thawb rau.) Yog tias koj nqa koj lub voltmeter, ntsuas qhov ntsuas hluav taws xob los ntawm ntxiv rau rho tawm, tom qab ntawd rho tawm mus rau nruab nrab thiab pom tias nws yog ib nrab. Vim tias qhov hloov pauv me me hauv LEDs, nws yuav tsis tas yuav yog 1/2, tab sis nws yuav nyob ze txaus. OK, nws ua haujlwm, tab sis vim li cas peb thiaj ua qhov no? Thaum peb npaj tag nrho cov X no hauv lub voj voog, peb tuaj yeem tso txhua qhov rho tawm coj mus rau sab nraud ntawm lub voj voog thiab txhua qhov ntxiv ua rau sab hauv ntawm lub voj voog, thiab yuav tsis yooj yim! Ntxiv rau, nruab nrab cov ntsiab lus txuas ntawm LEDs yuav ua rau ntau ntau daim duab peb sab, muab peb cov wreath yam ntxwv ruaj khov.

Kauj Ruam 9: Kaum Ob Me X's

Tam sim no mus vwm thiab siv tag nrho cov ntsuab ntsuab. Ua qhov kawg ntawm cov kauj ruam no, koj yuav muaj kaum ob teev ntawm LED X's. Tsis txhob txhawj xeeb txog qhov sib txawv. Tsuav koj tau kuaj tus kheej ib leeg ntawm plaub LEDs, koj yuav zoo. Koj tsis tuaj yeem yuam kev.

Kauj Ruam 10: Yim Yim LEDs Glow-ing

Yuav ua li cas peb thiaj tau txais ib nrab ntawm LED X kom pom kev? Los teb cov lus nug no, peb yuav tsum rov hais dua mus rau SCIENCE! Nco tseg muaj qhov ntxiv thiab rho tawm ntawm txhua khub. Txhua yam peb yuav tsum tau ua yog sib txuas ob qho tib si ntawm plusses thiab minuses kom ua tiav cov Circuit Court thiab ua rau tag nrho yim LEDs ci.

Kauj Ruam 11: Yim thiab Yim Yog Kaum Yim

Zoo li tus kab mob glowworm, peb yuav mus ob zaug lossis tsis muaj dab tsi. Siv ob qho X's ntawm LEDs thiab siv cov tes-dandy clip coj los sib txuas rau txhua qhov zoo thiab txhua qhov tsis zoo. Koj qhov kev ntseeg siab 8.4 volt roj teeb tseem yuav ua rau lawv tag nrho, vim tias peb tau tso ob lub LED X ua ke, uas txhais tau tias lawv khiav ntawm tib qhov hluav taws xob, tab sis tsuas yog siv ob zaug tam sim no. (Yog li koj lub roj teeb yuav nrawm dua, tab sis leej twg mob siab? Nws tsis yog qhov zoo uas yuav pib nrog …) Tam sim no koj nyob hauv qhov kev tshawb fawb LED, koj tuaj yeem ua raws cov phiaj xwm ntawm koj tus kheej.

Kauj Ruam 12: Ib qho Ringie-dingie

Teem koj kaum ob LED X's nyob rau hauv lub voj voos moos, nrog rho tawm ua rau sab nraud ntawm lub voj voog, thiab ntxiv rau ua rau sab hauv. Tom qab koj siv koj lub roj teeb los ntsuas txhua X, khaws nws thiab taw qhia X kom cov kev coj tsis zoo nyob rau sab saum toj thiab qhov ua tau zoo nyob hauv qab. Tom qab ntawd siv rab rab qhov ntswg los khoov qhov ntxeev ntawm (sab saum toj) sab laug tsis zoo ntawm txhua qhov X. Qhov khoov no yuav pab koj ua kom muaj kev taw qhia thaum koj sib sau ua ke X ua ke hauv peb pawg, ntxiv rau nws yuav pab me ntsis hauv kev sib dhos kho tshuab ntawm X's.

Kauj Ruam 13: Ob Lub Ringie-dingie

Teem peb ntawm X's los ntawm cov kauj ruam dhau los nrog khoov-ceg tsis zoo ua txhua yam nyob rau sab saum toj sab laug, zoo li hauv daim duab. ntev ntawm txhua qhov ua tau zoo. Muaj tag nrho peb X sib koom ua ke ntawm qhov tsis zoo thiab ntawm qhov ua tau zoo, muab ib nrab ntawm X's. Kev tsim kho lub ntsiab lus: Siv rab koob-lub qhov ntswg los ua qhov khoov txuas ntxiv ntawm cov lus qhia ntawm tus coj yog li ntawd lawv sib koom ua ke; tom qab ntawd siv tus tes thib peb txhawm rau txhawm rau txhawm rau qhov sib txuas thaum koj muab nws tso rau. Qhov tshwm sim yuav yog kwv yees li ib lub hlis twg ntawm LEDs.

Kauj Ruam 14: Peb Ringie-dingie

Ua cov kauj ruam dhau los plaub zaug nyob rau hauv tag nrho, thiab koj yuav muaj plaub lub hlis twg ntawm lub voj voog. Ntawm lawv kom tau txais lub tswv yim ntawm yuav ua li cas lub wreath yuav zoo li. Koj tuaj yeem ncab thiab khoov qhov koom nrog X's rau hauv pob zeb diamond kom ua rau lub wreath ntau yam sib npaug, tab sis tsis txhob hla hla, vim nws yuav zoo dua li koj xav thaum nws ua tiav thiab ci ntsuab. Koj yuav muab txhua pab pawg xeem nrawm los ntawm clipping tsis zoo rau sab nraud thiab zoo rau sab hauv, ntawm ob qho kawg ntawm txhua lub hlis twg. Txhua LEDs hauv txhua pawg yuav tsum ci. Yog tsis yog, rov qab taug qab thiab pom qhov teeb meem.

Kauj Ruam 15: Ib Lub Nplhaib Los khi Lawv…

Thaum koj txaus siab, pib siv cov hlau lead ua ke los koom nrog hauv lub voj voog. Ua li ib txwm, qhov thib peb yog qhov muaj txiaj ntsig. qhib thaj tsam rau sab saum toj lossis hauv qab ntawm wreath. Peb tau xaiv ua qhov no hauv qab kom tawm hauv chav rau lub hnub qub ntawm LEDs liab, thiab tom qab ntawd koom nrog ob txoj hauv kev txuas ntxiv nrog lub voj ntawm cov hlau txuas txuas.

Kauj Ruam 16: Koj nyob ntawm Bus

Txawm hais tias nws yog txhua yam hauv lub voj voog, lub wreath tseem yuav tsis ua haujlwm. Peb yuav tsum tau nqes tag nrho cov minuses ua ke thiab tom qab ntawd tag nrho cov plusses ua ke, tsim qhov hu ua lub tsheb npav fais fab. Txhais qhov ntsuas me me, xauv, xaim hlau thiab ntsuas kom txaus mus ncig sab nraum lub voj, thiab tom qab ntawd qee qhov. Yog tias koj yuav tsum tshem tawm cov rwb thaiv tsev los ntawm cov xaim, ua tam sim no siv cov hlua hlau lossis koj rab koob-qhov ntswg (thiab lawv sab hauv txiav). Ua qhov no hauv theem, thiab ceev faj kom tsis txhob txiav lossis txhuam koj cov ntiv tes nrog cov xaim hlau lossis cov rwb thaiv tsev. Ua ntej, tsim qhov tsis zoo (hauv av) tsheb npav. Xaws ib txoj hlua ntawm xaim los ntawm cov ntsiab lus sab nrauv ntawm lub wreath, thiab kaw nruj nreem xoob ib ncig ntawm ob khub ntawm LED ua uas koj tau tso tseg yam tsis tau muag. Tej zaum koj yuav xav ua lub xaim ib zaug nyob ib ncig ntawm txhua qhov kev sib tshuam thaum nws hla dhau, kom muab qee yam kev ruaj ntseg. Nco ntsoov tias cov hlau yog ncaj ntawm qhov sib tshuam, tab sis tsis txhob rub kom nruj kom nws cuam tshuam cov duab puag ncig ntawm lub wreath. Saib xyuas kom tsis txhob kov lwm txoj hauv kev ntawm LEDs nrog lub npav.

Kauj Ruam 17: Luke's Fiat

Yog, peb tawm ntawm lub npav thiab mus rau hauv tsheb kis las. Tab sis qhov kuv xav hais yog Lux Fiat !, lossis raws li tus neeg Loos tau hais, Cia Kom Muaj Teeb! Koj lub roj teeb 9v yuav lossis tsis tuaj yeem ua qhov dag ntawm qhov no, yog li yog tias koj muaj lub hwj chim, cia siab txog 25mA * 24 = 600mA. Nco tseg ob lub tsheb npav nyob ib puag ncig sab nrauv thiab sab hauv ntawm cov paj ntaub, uas kuv tau piav qhia ntse (tab sis tsis tau qhia) hauv qib kawg. Thov txim yog tias txhua yam no ua haujlwm, nqa koj cov hlau txuas (yog tias koj nyiam heev) thiab kov cov haujlwm rau ntxiv thiab rho tawm cov npav npav.

Kauj Ruam 18: Ua Nws Hauv Qhov Tsaus

Mus tom ntej, qhib lub teeb thiab pom qhov koj pom yog tias koj tau ua txhua yam yog lawm, nws yuav tsum zoo li qhov no.

Kauj Ruam 19: Zoo Liab

Liab LEDs feem ntau muaj qhov qis qis qis dua LEDs ntsuab, yog li peb yuav siv tsib qhov hloov ntawm plaub. Try sib tw tsib ntawm lawv ua ke thiab khiav cov khaub ncaws tawm ntawm koj lub roj teeb qis 9V lossis lub roj teeb zoo thiab 330 Ohm resistor. Yog tias LEDs zoo li ci ntsa iab rau lawv tus kheej zoo, koj yuav tsum suav nrog qhov ua kom siab dua lossis tej zaum hloov pauv lossis tsim cov LEDs, tab sis feem ntau nws yuav ua haujlwm tag nrho. ua hneev tawm ntawm lawv, lossis lwm yam duab uas ua rau koj nyiam. Nov yog koj txoj hauv kev mus vwm!

Kauj Ruam 20: Lub Hnub Qub Yug

Txuas cov kab liab liab LED rau thaj chaw uas koj sab laug sab laug qhib ntawm lub wreath, thiab kov nws nrog cov hlau txuas. Nco ntsoov nqes qhov tsis zoo ntawm koj lub zog xa mus rau lub npav sab nraud, thiab qhov zoo rau lub npav sab hauv. Ib qho pov tseg ntawm Ethernet cable yuav muab ob peb kab kev lom zem sib tw ua ke ntawm cov xov hlau kom koj tuaj yeem xaiv cov xim uas koj xaiv los ua qhov kev sib txuas zaum kawg. xav paub txog cov neeg saib. Nws yog lub sijhawm los muab rau lawv (thiab koj tus kheej) qhov kev kho uas koj tsim nyog tau txais.

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