Nws ua haujlwm li cas 2024, Kaum ib hlis

Txiav lub Heatpipe Heatsink!: 4 Kauj Ruam

Txiav lub Heatpipe Heatsink!: 4 Kauj Ruam

Txiav Lub Heatpipe Heatsink!: Kuv tau ua Peltier raws qhov txias txias rau zaub mov siv hauv kuv lub tsheb.https: //www.instructables.com/id/Making-a-Beefy-Pel .. Nws ua haujlwm zoo heev tab sis sab hauv heatsink loj heev. Kuv xav yuav khaws kuv cov zaub mov. Nov yog qhov kuv tau ua ntawd

1 $ LED Teeb: 8 Kauj Ruam

1 $ LED Teeb: 8 Kauj Ruam

1 $ LED Teeb: Kuv yog Mohammed Sohail los ntawm ProjectDEFY - Mangalore Makerspace. Kuv nyob ntawm no qhia koj qhov yooj yim 1 $ LED teeb

Yuav Ua Li Cas Ntxiv IR Chaw Taws Teeb rau Tus Hais Lus: 5 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Ntxiv IR Chaw Taws Teeb rau Tus Hais Lus: 5 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Ntxiv IR Cov Chaw Taws Teeb rau Tus Hais Lus: Hauv qhov haujlwm no kuv yuav qhia koj li cas kuv tsim ib qho kev txuas ntxiv rau kuv lub kaw lus hais kom tswj nws wirelessly nrog IR hauv tsev nyob deb. Cia peb pib

Wifi rau RF - Qhov Rooj Xauv: 3 Kauj Ruam (nrog Duab)

Wifi rau RF - Qhov Rooj Xauv: 3 Kauj Ruam (nrog Duab)

Wifi rau RF - Qhov Rooj Xauv: Txheej txheem cej luam Cov lus qhia no yuav ua rau koj muaj peev xwm xauv / qhib koj lub qhov rooj ntawm koj lub tsev siv tshuab (xws li OpenHAB - software siv hauv tsev dawb uas kuv tus kheej siv) Cov duab saum toj no qhia piv txwv piv txwv ntawm OpenHAB

Yuav Ua Li Cas Tawm Tawm Ntawm Facebook Messenger App rau Android: 3 Cov Kauj Ruam

Yuav Ua Li Cas Tawm Tawm Ntawm Facebook Messenger App rau Android: 3 Cov Kauj Ruam

Yuav Ua Li Cas Tawm Tawm Ntawm Facebook Messenger App rau Android: Muaj teeb meem nrog koj li Facebook Messenger app? Yuav tsum tau tawm tab sis nrhiav tsis tau khawm tawm. Tsis tas yuav txhawj xeeb ntawm no yog ob peb kauj ruam nkag mus thiab ua haujlwm ib zaug ntxiv

Nruab thiab teeb Shinken Network Monitor ntawm Raspberry Pi: 14 Cov Kauj Ruam

Nruab thiab teeb Shinken Network Monitor ntawm Raspberry Pi: 14 Cov Kauj Ruam

Nruab thiab teeb Shinken Network Monitor ntawm Raspberry Pi: NCO TSEG: shinken tau hloov kho zaum kawg hauv MAR2016 rau kev tso tawm ruaj khov ntawm 2.4.3. Yog li, ntau xyoo dhau los kuv tau txav mus rau lwm txoj hauv kev los saib xyuas lub network hauv tsev. Ib qho ntxiv, php5 tsis zoo li muaj, yog li, thov tsis txhob siv cov lus qhia no! Nruab ib qho

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Part 2 - Ntshuam Customize Duab: 4 Cov Kauj Ruam

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Part 2 - Ntshuam Customize Duab: 4 Cov Kauj Ruam

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Part 2 | Ntshuam Customize Duab: Hauv qhov kev qhia no rau Tshooj 2 ntawm Yuav Ua Li Cas-E-INK E-PAPER DISPLAY MODULE | Ntshuam Customize Duab, Kuv yuav qhia rau koj yuav ua li cas import cov duab uas koj nyiam thiab tso tawm rau ntawm E-Ink Display Module. Nws yooj yim heev nrog kev pab los ntawm ob peb s

Arduino: Kev Hloov Zaus (DFT): 6 Cov Kauj Ruam

Arduino: Kev Hloov Zaus (DFT): 6 Cov Kauj Ruam

Arduino: Kev Hloov pauv zaus (DFT): qhov haujlwm no yog txhawm rau suav qhov hloov pauv ntawm arduino nrog kev tswj hwm lub teeb dhau qhov ntsuas.it tau daws teeb meem uas siv plaub npaug hloov pauv. qhov no tsis yog FFT. FFT yog cov txheej txheem siv los daws DFT nrog lub sijhawm me dua. Code rau FFT tuaj yeem pom ntawm no

Ua Koj Tus Kheej Coilgun: 6 Kauj Ruam

Ua Koj Tus Kheej Coilgun: 6 Kauj Ruam

Ua Koj Tus Kheej Tus Kheej: Hauv daim vis dis aus no kuv yuav qhia koj yuav ua li cas qhib thiab tua cov coils kom raug thiaj li tsim tau rab phom. Hauv kuv qhov xwm txheej nws yog qhov tsis zoo heev "phom" uas tuaj yeem ua kom lub cev muaj zog ferromagnetic kom nyab xeeb qib nrawm los ntawm ob theem theem. Hais g

Dupont Crimp Tool Qhia: 11 Kauj Ruam

Dupont Crimp Tool Qhia: 11 Kauj Ruam

Dupont Crimp Tool Tutorial: Cov lus qhia no piav qhia yuav ua li cas rau crimp Dupont txuas rau ntawm cov xaim tsis muaj soldering. Ib txoj kab hluav taws xob nrog 2 tus txiv neej ib tus pin rau 2 pawg poj niam pins yuav raug tsim ua ntu zuj zus. (Saib daim duab) Cov kab no tsis muaj nyob hauv ib lub khw, yog li cia

Cov Lus Qhia Ceev Kom Ua Yeeb Yaj Kiab Nrog Koj IPhone thiab Tshaj Tawm Nws rau Facebook lossis YouTube: 9 Kauj Ruam

Cov Lus Qhia Ceev Kom Ua Yeeb Yaj Kiab Nrog Koj IPhone thiab Tshaj Tawm Nws rau Facebook lossis YouTube: 9 Kauj Ruam

Cov Lus Qhia Ceev Kom Ua Yeeb Yaj Kiab Nrog Koj Tus IPhone thiab Tshaj Tawm Nws rau Facebook lossis YouTube: Siv cov txheej txheem 5 kauj ruam yooj yim no (Cov lus qhia ua rau nws zoo li cov kauj ruam ntau dua li qhov nws yog) tsim thiab tso koj thawj YouTube lossis Facebook video - siv xwb koj iPhone

DIY Guitar Pedal: 24 Kauj Ruam (nrog Duab)

DIY Guitar Pedal: 24 Kauj Ruam (nrog Duab)

DIY Guitar Pedal: Ua DIY guitar fuzz pedal yog qhov lom zem thiab yooj yim siv hluav taws xob lis xaus rau txoj haujlwm hobbyists thiab guitarists ib yam. Ua kom lub suab nrov nrov fuzz tau yooj yim dua li koj xav. Nws tsuas yog siv ob lub transistors thiab puv tes ntawm lwm yam khoom siv. Ib cag ntawm sh

Qhov siab, Siab thiab Kub Siv Raspberry Pi Nrog MPL3115A2: 6 Cov Kauj Ruam

Qhov siab, Siab thiab Kub Siv Raspberry Pi Nrog MPL3115A2: 6 Cov Kauj Ruam

Qhov siab, Siab thiab Kub Siv Raspberry Pi Nrog MPL3115A2: Suab nrov. Nws muaj peev xwm ua tau nyob rau lub sijhawm no thaum peb txhua tus tab tom mus rau IoT tiam. Raws li cov khoom siv hluav taws xob tsis zoo, peb tau ua si nrog Raspberry Pi, thiab txiav txim siab los ua cov phiaj xwm nthuav dav siv qhov kev paub no. Hauv qhov haujlwm no, peb xav tau

Chaw Nyob Huab Cua Tus Kheej Siv Raspberry Pi Nrog BME280 hauv Java: 6 Kauj Ruam

Chaw Nyob Huab Cua Tus Kheej Siv Raspberry Pi Nrog BME280 hauv Java: 6 Kauj Ruam

Chaw Nyob Huab Cua Tus Kheej Siv Raspberry Pi Nrog BME280 hauv Java: Huab cua tsis zoo ib txwm zoo li tsis zoo los ntawm lub qhov rais Peb ib txwm tau mob siab rau saib xyuas peb cov huab cua hauv zos thiab peb pom dab tsi tawm ntawm lub qhov rais. Peb kuj xav tau kev tswj kom zoo dua peb cov cua sov thiab A/C system. Tsim Lub Tsev Haujlwm Huab Cua Tus Kheej yog qhov grea

LED Pob: 7 Kauj Ruam

LED Pob: 7 Kauj Ruam

LED Pob: Nyob zoo hauv cov lus qhia no kuv yuav qhia koj yuav ua li cas thiaj ua tau lub pob LED

Yuav Ua Li Cas Rau Koj Tus Kheej WIFI Qhov Rooj Kom Txuas Koj Arduino rau IP Network?: 11 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Rau Koj Tus Kheej WIFI Qhov Rooj Kom Txuas Koj Arduino rau IP Network?: 11 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Rau Koj Tus Kheej WIFI Qhov Rooj Kom Txuas Koj Arduino rau IP Network?: Raws li muaj coob tus neeg koj xav tias Arduino yog ib qho kev daws teeb meem zoo los ua tsev automationand robotic! Kuv tab tom ua haujlwm ntawm tus neeg hlau uas yuav tsum tau txuas nrog mus tas li nrog lub server uas ua haujlwm

Vaum thiab Qhov Ntsuas Kub Siv Raspberry Pi Nrog SHT25 hauv Python: 6 Cov Kauj Ruam

Vaum thiab Qhov Ntsuas Kub Siv Raspberry Pi Nrog SHT25 hauv Python: 6 Cov Kauj Ruam

Kev Ntsuas thiab Kev Ntsuas Kub Siv Raspberry Pi Nrog SHT25 hauv Python: Ua tus txhawb siab rau Raspberry Pi, peb xav txog qee qhov kev sim zoo tshaj plaws nrog nws. thiab SHT25, Humidi

Ua Koj Tus Kheej Tsav Tsheb Lub Koob Yees Duab Slider: 6 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Tsav Tsheb Lub Koob Yees Duab Slider: 6 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Tus Kheej Lub Koob Yees Duab Slider: Hauv qhov haujlwm no kuv yuav qhia koj li cas kuv rov txhim kho ob lub koob yees duab qub qub txhawm rau txhawm rau tsim lub koob yees duab lub cev muaj zog slider. Cov txheej txheem kho tshuab suav nrog feem ntau ntawm txhuas thiab stainless hlau uas ua rau cov slider ruaj khov thiab zoo nkauj zoo saib. Qhov

Tsev Automation Nrog Raspberry Pi Siv Relay Board: 7 Cov Kauj Ruam

Tsev Automation Nrog Raspberry Pi Siv Relay Board: 7 Cov Kauj Ruam

Tsev Automation Nrog Raspberry Pi Siv Relay Board: Suav coob leej neeg xav tau kev nplij siab tab sis tus nqi tsim nyog. Peb xav tias tub nkeeg kom teeb lub tsev txhua hmo thaum lub hnub poob qis thiab sawv ntxov tom ntej, tig lub teeb tawm dua Los yog tig lub Cua Txias/Ntxuam/Cua sov rau/tawm raws li tau

Homemade Electronic Drum Kit Nrog Arduino Mega2560: 10 Cov Kauj Ruam (nrog Duab)

Homemade Electronic Drum Kit Nrog Arduino Mega2560: 10 Cov Kauj Ruam (nrog Duab)

Homemade Electronic Drum Kit Nrog Arduino Mega2560: Nov yog kuv li Arduino Project. Yuav ua li cas tsim e-nruas khoom siv nrog Arduino? Nyob zoo tus nyeem ntawv! -Vim li cas thiaj ua qhov Project no? Ua ntej tshaj plaws yog tias yog koj nyiam cov khoom no, koj yuav txaus siab rau txoj haujlwm ua haujlwm ntau heev. Qhov thib ob, vim tias nws pheej yig tiag

Avisador De Cartas Usando Un Teléfono: 4 Kauj Ruam

Avisador De Cartas Usando Un Teléfono: 4 Kauj Ruam

Avisador De Cartas Usando Un Teléfono: Yog tias koj xav tau cov lus Askiv, nyem rau ntawm no .NOTA: La idea original es del proyecto " Mailbox Notifier " de JohanMoberg.Hola, soy KevinRecientemente vi el avisador de cartas de JohanMoberg y me gust ó la lub tswv yim, pero como tsis s é noj

Como Construir Un Pentágono Regular Con Geogebra: 6 Kauj Ruam

Como Construir Un Pentágono Regular Con Geogebra: 6 Kauj Ruam

Como Construir Un Pentágono Li niaj zaus Con Geogebra: Aqu í se brindar á ib qho kev qhia rau kev tsim ua ib qho pent & gono tsis tu ncua siv geogebra

USB Zoo Siab/Sad On/Off Hloov Phaj Nrog Lego's :): 9 Cov Kauj Ruam

USB Zoo Siab/Sad On/Off Hloov Phaj Nrog Lego's :): 9 Cov Kauj Ruam

USB Zoo Siab/Sad On/Off Hloov Phaj Nrog Lego's :): Txhawm rau qhia qhov tseeb, Kuv tsis tau sim ua lub ntsej muag luag ntxhi XD Kuv tsuas yog ua si ib puag ncig nrog yuav ua li cas kuv tuaj yeem tsim lub thawv hloov nrog Lego thiab nws tsuas yog tshwm sim. Txawm li cas los xij, ntawm no yog cov lus qhia yog tias koj xav tsim koj tus kheej. =)

Tutorial to Interface HMC5883L Compass Sensor Nrog Arduino: 10 Kauj Ruam (nrog Duab)

Tutorial to Interface HMC5883L Compass Sensor Nrog Arduino: 10 Kauj Ruam (nrog Duab)

Tutorial to Interface HMC5883L Compass Sensor Nrog Arduino: Nqe lus piav qhia HMC5883L yog 3-axis digital compass siv rau ob lub hom phiaj dav dav: txhawm rau ntsuas cov hlau nplaum ntawm cov khoom sib nqus zoo li ferromagnet, lossis ntsuas lub zog thiab, qee zaum, kev coj ua ntawm magnetic teb ntawm ib qho taw tes hauv s

Contruyendo Un Triángulo Con Regla Y Compás: 9 Cov Kauj Ruam

Contruyendo Un Triángulo Con Regla Y Compás: 9 Cov Kauj Ruam

Contruyendo Un Triángulo Con Regla Y Compás: Construir un tri aacute; ngulo con regla y comp á s es un procedureimiento sumamente sencillo, solamente se debe aplicar la desigualdad triangular antes de comenzar a trazar el tri & aacuteist

Rube Goldburg: 7 Kauj Ruam

Rube Goldburg: 7 Kauj Ruam

Rube Goldburg: Rube Goldburg yog kev sib tw lom zem rau koj thiab koj cov phooj ywg kom txaus siab. Txoj haujlwm yog siv qhov ib txwm muaj (tau txais qee qhov Smarties tawm ntawm lub ntim) thiab ua rau nws nyuaj los ntawm kev ntxiv cov rub/lub zog/zog/lub ramps/kav dej thiab lwm yam Nws yuav siv sijhawm ib ntus tab sis nws yog txhua yam

Ua Lub Neej Tsov Rog Tsov Rog Ntiaj Teb tiag tiag: 11 Kauj Ruam

Ua Lub Neej Tsov Rog Tsov Rog Ntiaj Teb tiag tiag: 11 Kauj Ruam

Ua Lub Neej Tsov Rog Tsov Rog Ntiaj Teb tiag tiag: Nyob zoo, peb yog GBU! Peb pab pawg tau muab txoj haujlwm hauv peb VG100, Intro rau Engineering, chav kawm: los tsim thiab tsim lub neej tiag tiag Warzone Tower Defense Game. VG100 yog chav kawm tseem ceeb txhua tus tub ntxhais kawm yuav tsum tau kawm hauv Kev Koom Tes Koom Tes (JI.) Kev Koom Tes

Warzone Tower Defense: 7 Kauj Ruam

Warzone Tower Defense: 7 Kauj Ruam

Warzone Tower Defense: Peb yog SS, pab pawg 6 ntawm VG100. SS yog tsim los ntawm tsib tus tswv cuab los ntawm thoob plaws lub ntiaj teb. Peb txhua tus, zoo ib yam, yog txhua tus tub ntxhais kawm tshiab ntawm UM-SJTU (University of Michigan thiab Shanghai Jiao Tong University) Koom Haum Koom Tes. Cov pab pawg npe “ SS & rdqu

Phau ntawv ntawm Warzone Tower Defense Nrog Arduino Tsim: 5 Kauj Ruam

Phau ntawv ntawm Warzone Tower Defense Nrog Arduino Tsim: 5 Kauj Ruam

Phau ntawv ntawm Warzone Tower Defense Nrog Arduino Tsim: Taw Qhia Peb yog pab pawg YOJIO (Koj tsuas yog kawm hauv JI ib zaug, yog li khaws nws.) UM-SJTU Kev Koom Tes Koom Tes nyob hauv thaj chaw tsev kawm ntawv ntawm Shanghai Jiao Tong University, Minhang, Shanghai. VG100 yog lub hauv paus tseem ceeb ntawm kev tsim vaj tsev rau cov tub ntxhais kawm pib

Tsov Rog Thaj Tsam Tower Defense: 21 Kauj Ruam

Tsov Rog Thaj Tsam Tower Defense: 21 Kauj Ruam

Tsov Rog Zej Zog Ntauwd Tiv Thaiv: Nyob Zoo, Kuv Cov Phooj Ywg! Txog Peb Lub Tsev Kawm Ntawv thiab Lub Tsev Kawm Ntawv JI yog ib ntawm ntau lub tsev kawm ntawv qib siab hauv tsev kawm qib siab ntawm Shanghai Jiao Tong University, nyob hauv

Warzone Tower Defense: 20 Kauj Ruam

Warzone Tower Defense: 20 Kauj Ruam

Warzone Tower Defense: Qhov phiaj xwm Warzone Tower Defense no yog tsim los ntawm pixel-style game uas nws lub hom phiaj yog los tiv thaiv lub pej thuam nrog riam phom sib txawv thiab rhuav tshem txhua tus yeeb ncuab thaum kawg. (cov &

Lub Zeem Muag 4all - System Visão Assistida Para Deficientes Visuais Usando OpenCV, Dragonboard 410c E Aplicativo Android: 6 Cov Kauj Ruam

Lub Zeem Muag 4all - System Visão Assistida Para Deficientes Visuais Usando OpenCV, Dragonboard 410c E Aplicativo Android: 6 Cov Kauj Ruam

Lub Zeem Muag 4all - Qhov System Visão Assistida Para Deficientes Visuais Usando OpenCV, Dragonboard 410c E Aplicativo Android: DESCRI Ç Ã OO intuito do projeto é dar autonomia para deficientes visuais se locomoverem em ambientes sab hauv tsev como casas lossis koj cov chaw yuav khoom e aeroportos.A. locomo ç ã o em ambientes j á mapeados pode ou n ã o s

OxusR - Koj Cov Duab Cov ntsiab lus ntws: 3 Cov Kauj Ruam

OxusR - Koj Cov Duab Cov ntsiab lus ntws: 3 Cov Kauj Ruam

OxusR - Koj Cov Duab Cov ntsiab lus ntws: O QUE É? OxusR é um projeto de Digital Signage que otimiza o consumo de banda evitando redundance & ncir de downloads em uma mesma rede.Por ter sido idealizado durante o Hackathon Dragonboard Challenge da Qualcomm, o projeto ainda est & a

[RASPBERRY] Ligando Ventilador Com Telegram + Prota OS: 19 Kauj Ruam

[RASPBERRY] Ligando Ventilador Com Telegram + Prota OS: 19 Kauj Ruam

[RASPBERRY] Ligando Ventilador Com Telegram + Prota OS: Esta automa ç ã o n ã o requer conhecimentos nerd í sticos ou master blaster plus advanced em eletr ô nica. Plataforma ua PROTA OS é ua intuitiva e totalmente gr á fica. ITENS NECESS Á RIOS: 1 Raspberry PI

Tshuab xam zauv Saib: 5 Kauj Ruam

Tshuab xam zauv Saib: 5 Kauj Ruam

Saib Lub Luag Haujlwm: Yog tias koj muaj hnub nyoog qis dua 15 xyoos muaj kev saib xyuas neeg laus koj yuav siv cov khoom ntse. Koj tseem yuav tau siv cov khoom kub

Kev muaj tiag tiag ntawm Raspberry Pi Nrog BeYourHero !: 19 Kauj Ruam (nrog Duab)

Kev muaj tiag tiag ntawm Raspberry Pi Nrog BeYourHero !: 19 Kauj Ruam (nrog Duab)

Kev muaj tiag tiag ntawm Raspberry Pi Nrog BeYourHero!: Txais tos rau "Ua Koj Tus Hero" Kuv vam tias koj npaj txhij nkag mus rau lwm tiam ntawm Virtual Reality raus dej! Txoj haujlwm no yuav muab rau koj tag nrho kev piav tes piav taw tswj ntawm txhua tus phab ej virtual uas koj nyiam nrog cov txheej txheem yooj yim ntawm cov cuab yeej pheej yig siv se

Ua Koj Tus Kheej Yooj Yim & Pheej Yig Portable Bluetooth Hais Lus: 5 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Yooj Yim & Pheej Yig Portable Bluetooth Hais Lus: 5 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Yooj Yim & Pheej Yig Portable Bluetooth Hais Lus: Hauv qhov haujlwm no kuv yuav qhia koj yuav ua li cas thiaj tsim tau tus hais lus bluetooth yooj yim uas tuaj yeem ua nws cov nkauj mus txog 30 teev tsis tu ncua. Feem ntau ntawm cov khoom siv tuaj yeem nrhiav tau tsuas yog 22 $ hauv tag nrho uas ua rau qhov no yog qhov phiaj xwm peev nyiaj qis. Cia

Lov tes taw qhov pw tsaug zog hauv Presonus Temblor T8 Subwoofer: 5 Kauj Ruam

Lov tes taw qhov pw tsaug zog hauv Presonus Temblor T8 Subwoofer: 5 Kauj Ruam

Lov tes taw qhov pw tsaug zog hauv Presonus Temblor T8 Subwoofer: Nws siv li ib hnub rau kuv kom paub tias thaum Temblor T8 yog lub suab nrov zoo subwoofer, kuv ntxub nws qhov pib ua haujlwm. Nws siv sijhawm ntev heev los sawv, nws kaw thaum koj ’ rov mloog ntawm qib ntsiag to, thiab nws pops zoo li vwm txhua lub sijhawm

Kev ntxeem tau ntawm Toothbot: 3 Kauj Ruam

Kev ntxeem tau ntawm Toothbot: 3 Kauj Ruam

Kev cuam tshuam ntawm Toothbot: Zoo li ntau kuv siv ib qho ntawm cov txhuam hniav uas muaj lub cev. Kuv thaum kawg txiav txim siab coj nws sib nrug kom nws ua haujlwm li cas. Kuv tau paub me ntsis nws yooj yim dua li kuv xav. Thiab kuv tau txais ib feem los siv thaum tsim ib qho ntawm Chav Kawm Hluav Taws Xob txoj haujlwm …. Qeb

Ntiaj Teb Kaj (LED Globe): 4 Kauj Ruam

Ntiaj Teb Kaj (LED Globe): 4 Kauj Ruam

Ntiaj Teb Kaj (LED Globe): Nov yog thawj lub tswv yim. Ib lub thoob ntiaj teb uas yuav muaj lub teeb pom kev zoo LED. Nws yog qhov kho kom zoo nkauj, lossis ib qho chaw nruab nrab rau rooj kas fes (yog tias koj muaj, kuv tsis muaj) .Materials List: -Kub kua nplaum -Acrylic -LED's -10k reistors -9 -volt roj teeb -Laser cutt