Yuav ua li cas 2024, Kaum ib hlis

T8 Mains LED Teeb Teardown: 4 Kauj Ruam

T8 Mains LED Teeb Teardown: 4 Kauj Ruam

T8 Mains LED Teeb Teardown: Nyob Zoo Txhua Tus, Hauv Cov Lus Qhia no Kuv yuav qhia koj li cas qhov hluav taws xob qhov hluav taws xob T8 LED teeb lub teeb tau tsim thiab ua haujlwm. Yav dhau los, T8 lub teeb roj fluorescent tau pom ntau hauv cov chaw ua haujlwm thiab lwm qhov chaw lag luam rau nws qhov kev ua tau zoo thiab lub teeb ci zoo tshaj

DIY 9V Roj Teeb Txuas: 3 Kauj Ruam

DIY 9V Roj Teeb Txuas: 3 Kauj Ruam

DIY 9V Roj Teeb Txuas: Nyob Zoo Txhua Tus, Hauv Phau Ntawv Qhia no, Kuv yuav qhia koj li cas koj tuaj yeem ua lub 9V roj teeb txuas los ntawm lub roj teeb 9V khoob. Cov roj teeb 9V muaj cov khoom sib txuas uas yog qhov thim rov qab. Koj tuaj yeem yog xav tau txuas ntau lub roj teeb hauv koob tsis siv

Ua Tsev Kawm Ntawv Arduino rau YouTube Pom: 7 Kauj Ruam

Ua Tsev Kawm Ntawv Arduino rau YouTube Pom: 7 Kauj Ruam

Ua Arduino Tsev Qiv Ntawv rau YouTube Pom: Nyob Zoo Txhua Tus, Kuv nyuam qhuav tsim cov kev pabcuam hu ua YouTube Sight uas tuaj yeem rho tawm cov neeg siv cov ntaub ntawv los ntawm YouTube Analytics API thiab muab rau koj kom raug neeg suav ntau dua txij li YouTube pib sib sau ua ke. Nrog nws, Kuv tau ua piv txwv

DIY Txawb Xov Tooj Hluav Taws Xob Roj Teeb Lub Hwj Huam: 5 Kauj Ruam

DIY Txawb Xov Tooj Hluav Taws Xob Roj Teeb Lub Hwj Huam: 5 Kauj Ruam

DIY Txawb Xov Tooj Roj Teeb Hluav Taws Xob: Nyob Zoo Txhua Tus, Hauv Phau Ntawv Qhia no, Kuv yuav qhia koj li cas koj tuaj yeem ua lub txhab nyiaj hluav taws xob siv lub xov tooj ntawm tes roj teeb qub

Galaxy Dog Jacket: 8 Kauj Ruam (nrog Duab)

Galaxy Dog Jacket: 8 Kauj Ruam (nrog Duab)

Galaxy Dog Jacket: Lub tsho galaxy themed tsho ua rau dev aub nyob hauv ntiaj teb

Yuav Ua Li Cas Txais Cov Ntaub Ntawv Los Ntawm STM32 Raws Li Microcontroller rau PC: 5 Kauj Ruam

Yuav Ua Li Cas Txais Cov Ntaub Ntawv Los Ntawm STM32 Raws Li Microcontroller rau PC: 5 Kauj Ruam

Yuav Ua Li Cas Txais Cov Ntaub Ntawv Los Ntawm STM32 Raws Li Microcontroller rau PC: Ntawm no hauv qhov kev qhia no peb tau xa cov ntaub ntawv los ntawm microcontroller mus rau PC siv ib qho ntawm UART ntawm STM32l100 mcu

Nyob 4G/5G HD Video Streaming Los Ntawm DJI Drone ntawm Tsawg Latency [3 Kauj Ruam]: 3 Kauj Ruam

Nyob 4G/5G HD Video Streaming Los Ntawm DJI Drone ntawm Tsawg Latency [3 Kauj Ruam]: 3 Kauj Ruam

Nyob 4G/5G HD Video Streaming Los Ntawm DJI Drone ntawm Tsawg Latency [3 Kauj Ruam]: Cov lus qhia hauv qab no yuav pab koj kom tau txais cov yeeb yaj kiab HD zoo nyob los ntawm yuav luag txhua DJI drone. Nrog kev pab los ntawm FlytOS Mobile App thiab FlytNow Web Application, koj tuaj yeem pib tshaj tawm cov vis dis aus los ntawm drone

Txhim Kho Koj Tus Kheej PS4 Remapper Cov Khoom: 4 Cov Kauj Ruam

Txhim Kho Koj Tus Kheej PS4 Remapper Cov Khoom: 4 Cov Kauj Ruam

Txhim Kho Koj Tus Kheej PS4 Remapper Cov Khoom: Ua koj tus kheej PS4 Remapper Cov Khoom los ntawm kev thim rov qab engineering cov khoom Remapper FPC teeb tsa tsim. Tso tawm Gerber cov ntaub ntawv ntawm PS4 remapper cov khoom siv. Gerber cov ntaub ntawv muaj rau koj, tsuas yog inbox. Cov txheej txheem tuaj yeem hloov pauv tau yog tias xav tau

RFID Qhov Rooj Xauv Lub Tshuab Nrog Arduino: 5 Kauj Ruam (nrog Duab)

RFID Qhov Rooj Xauv Lub Tshuab Nrog Arduino: 5 Kauj Ruam (nrog Duab)

RFID Qhov Rooj Xauv Lub Tshuab Nrog Arduino: Hauv Cov Lus Qhia no, peb yuav txuas tus RC522 RFID sensor mus rau Arduino Uno txhawm rau ua kom RFID nkag tau yooj yim kaw lub tshuab rau lub qhov rooj, tub rau khoom lossis txee. Siv lub ntsuas ntsuas no, koj yuav tuaj yeem siv daim npav RFID lossis daim npav kaw

Txuas HM-10 rau Micro: ntsis Siv Bluetooth: 5 Kauj Ruam

Txuas HM-10 rau Micro: ntsis Siv Bluetooth: 5 Kauj Ruam

Txuas HM-10 rau Micro: me ntsis Siv Bluetooth: Nws txhua yam pib thaum kuv tau thov kom ua qhov dej tsis siv neeg. Rau kev ceeb toom rau tus neeg siv lub microbit yuav tsum txuas nrog HM-10. Tsis muaj lwm yam kev qhia txog yuav ua li cas, yog li kuv tau kawm Bluetooth txuas thiab ua piv txwv

GMail Kev Ceeb Toom Siv ESP8266 Arduino thiab OLED: 5 Kauj Ruam

GMail Kev Ceeb Toom Siv ESP8266 Arduino thiab OLED: 5 Kauj Ruam

Kev Xa Ntawv GMail Siv ESP8266 Arduino thiab OLED: Tam sim no, Txhua lub tshuab muaj qee cov ntaub ntawv tshaj tawm tshaj huab thiab Cov Ntaub Ntawv yuav tsum Txheeb Xyuas thiab yuav tsum tau sau rau ntau lub hom phiaj. Nyob rau tib lub sijhawm cov ntaub ntawv yuav tsum nkag tau mus rau Analyzer ib yam. Txhua yam no tuaj yeem ua tiav siv IOT lub tswv yim. IOT yog internet ntawm

Roj teeb Hloov Kho Lub Hwj Huam - Ryobi 18V: 6 Cov Kauj Ruam (nrog Duab)

Roj teeb Hloov Kho Lub Hwj Huam - Ryobi 18V: 6 Cov Kauj Ruam (nrog Duab)

Roj teeb Hloov Kho Lub Hwj Huam - Ryobi 18V: Txhim kho DPS5005 (lossis zoo sib xws) rau hauv Ryobi Ib+ lub roj teeb uas siv tau kho lub zog hluav taws xob nrog ob peb yam khoom siv hluav taws xob thiab rooj plaub luam tawm 3D

GRaCE- Glowing Removable and Clipable Eyewear: 5 Kauj Ruam

GRaCE- Glowing Removable and Clipable Eyewear: 5 Kauj Ruam

GRaCE- Glowing Removable and Clipable Eyewear: GRaCe (lossis Glowing Removable and Clipable Eyewear) yog tus qauv uas kuv tau ua rau cov uas nquag heev nrog lawv txhais tes sab hauv ib puag ncig tsaus ntuj, xws li lub computer ntauwd lossis cov khoom uas muaj teeb pom kev me me sab hauv. GRaCE tau tsim los nrog

Google Tsev Mini Aux Jack Mod: 9 Kauj Ruam

Google Tsev Mini Aux Jack Mod: 9 Kauj Ruam

Google Tsev Mini Aux Jack Mod: Yog tias koj xav tias Google yuav tsum tau ntxiv Aux Tawm rau Google Tsev Mini, tom qab ntawd koj pom zoo nrog kuv! tso cai rau koj ntxiv tus hais lus sab nraud lossis lub mloog pob ntseg rau koj Googl

PC Power Supply rau 12v 3D Tshuab Luam Ntawv: 5 Kauj Ruam

PC Power Supply rau 12v 3D Tshuab Luam Ntawv: 5 Kauj Ruam

PC Lub Hwj Huam Muab rau 12v 3D Tshuab Luam Ntawv: TSIS TXHOB Ua Haujlwm Ntawm Ib Leeg Hluav Taws Xob Thaum Nws Raug Rho Tawm Sab Hauv POWER! Nws tsis yog qhov ua rau neeg tuag! Tsis txhob tuag, QHOV TSEEB TSHIAB! Nrog qhov tawm ntawm txoj hauv kev no yog cov lus qhia nrawm yuav hloov kho lub PC fais fab mov siv nrog koj lub tshuab luam ntawv li cas. Kuv siv EVGA cov khoom siv no

Levitating LED: 6 Kauj Ruam

Levitating LED: 6 Kauj Ruam

Levitating LED: Kuv thiab kuv pab neeg tau teeb tsa los ua lub teeb ci LED levitate. Tom qab lub sijhawm luv luv googling ncig, Kuv tau hla cov vis dis aus los ntawm SparkFun Electronics, uas tuaj yeem pom ntawm no, uas peb ua raws li peb tsim tawm ntawm. Peb lub teeb levitates nrog ib lub tshuab hluav taws xob saum toj no

Lub Teeb Flicker Ntes: 3 Kauj Ruam (nrog Duab)

Lub Teeb Flicker Ntes: 3 Kauj Ruam (nrog Duab)

Lub Teeb Flicker Ntes: Kuv ib txwm nyiam los ntawm qhov tseeb tias cov khoom siv hluav taws xob nrog peb. Nws nyob txhua qhov txhia chaw. Thaum peb tab tom tham txog cov teeb pom kev (Tsis yog lub ntuj zoo li lub hnub qub), peb yuav tsum coj mus rau hauv tus account ob peb yam tsis xws li: Qhov ci, xim thiab, hauv

Ua Koj Tus Kheej GPS LAS DIGITAL DASHBOARD RAU EBIKE lossis ELECTRIC MOTORCYCLE: 13 Kauj Ruam

Ua Koj Tus Kheej GPS LAS DIGITAL DASHBOARD RAU EBIKE lossis ELECTRIC MOTORCYCLE: 13 Kauj Ruam

Ua Koj Tus Kheej GPS RAWS LI DIGITAL DASHBOARD rau EBIKE lossis ELECTRIC MOTORCYCLE: HI Txhua Lub Sijhawm No Kuv tuaj nrog cov lus qhia tshiab qhia txog ob qho tib si tso saib ib txwm siv logger siv arduino mega 2560 thiab Nextion Lcd displayAnd rau taug qab lub hom phiaj koj tseem tuaj yeem teev NMEA kab lus ntawm Gps hauv sdcardand ntawm chav kawm projec

Yuav Ua Li Cas Siv Industrial Encoders Nrog Arduino: 6 Cov Kauj Ruam

Yuav Ua Li Cas Siv Industrial Encoders Nrog Arduino: 6 Cov Kauj Ruam

Yuav Ua Li Cas Siv Industrial Encoders Nrog Arduino: Cov lej nkag tau nce ntxiv feem ntau siv rau kev siv ua haujlwm xws li neeg hlau lossis kev nrhiav chaw. Encoders rau daim ntawv thov kev lag luam los feem ntau nrog qhov sib txawv RS422 interface.Kuv yuav qhia hauv qhov haujlwm me me no yuav siv kev lag luam li cas

Siv DC Adapter rau Cov Khoom Siv Roj Teeb: 3 Kauj Ruam

Siv DC Adapter rau Cov Khoom Siv Roj Teeb: 3 Kauj Ruam

Siv DC Adapter rau Cov Khoom Siv Hluav Taws Xob: Cov lus qhia no yuav qhia koj yuav siv DC adapter li cas thiaj li tsis siv roj teeb. Los ntawm kev siv DC fais fab mov, koj yuav tsis xav tau roj teeb ntxiv uas ua rau lub cuab yeej pheej yig dua los khiav. Lub roj teeb ua piv txwv ntawm no ua los ntawm xyoob

Arduino WiFi Wireless Weather Weather Station Wunderground: 10 Kauj Ruam (nrog Duab)

Arduino WiFi Wireless Weather Weather Station Wunderground: 10 Kauj Ruam (nrog Duab)

Arduino WiFi Wireless Weather Weather Station Wunderground: Hauv Phau Ntawv Qhia no kuv yuav qhia koj yuav tsim lub chaw nres tsheb huab cua tus kheej li cas siv ArduinoA Chaw nres tsheb huab cua yog lub cuab yeej uas khaws cov ntaub ntawv cuam tshuam nrog huab cua thiab ib puag ncig siv ntau yam sib txawv. Peb tuaj yeem ntsuas ntau yam

Samsung S8 Armband 3D Luam Ntawv TPU: 5 Kauj Ruam

Samsung S8 Armband 3D Luam Ntawv TPU: 5 Kauj Ruam

Samsung S8 Armband 3D Luam Ntawv TPU: Cov lus qhia luv luv thiab yooj yim qhia txog kev taug kev ntawm 3D luam ntawv ib txoj hlua tes

Siv GPIOs Thaiv los ntawm Tus Hais Lus hauv Kano Computer: 4 Kauj Ruam

Siv GPIOs Thaiv los ntawm Tus Hais Lus hauv Kano Computer: 4 Kauj Ruam

Siv GPIOs Thaiv los ntawm Tus Hais Lus hauv Kano Computer: Hauv Kano Computer, Tus Hais Lus thaiv ob lub GPIO pins dawb uas tsis tas li tuaj yeem siv tau (tsis xav tau los ntawm tus hais lus). Cov GPIO no yog 5V thiab 3.3 V tso tawm GPIO. Cov no yog qhov tseem ceeb vim tias lwm 5V GPIO tau siv los ntawm tus hais lus, yog li qhov no thaiv ib

DIY Gecko Humidifier: 4 Kauj Ruam

DIY Gecko Humidifier: 4 Kauj Ruam

DIY Gecko Humidifier: Nyob Zoo! Kuv tau muaj kuv tus gecko crested, lub npe squirt, tau txog ib xyoos tam sim no thiab kuv ib txwm muaj teeb meem sim ua kom nws nyob ib puag ncig uas tuaj yeem ua rau lawv ntxhov siab. Yog tias koj paub dab tsi txog geckos cov nyom gecko yog qhov tsis zoo siab gecko. S

TERMINAL CONTROLLED ROBOT / SET OF INSTRUCTION METHOD: 5 Kauj Ruam

TERMINAL CONTROLLED ROBOT / SET OF INSTRUCTION METHOD: 5 Kauj Ruam

TERMINAL CONTROLLED ROBOT / SET OF INSTRUCTION METHOD: nyob zoo hauv cov lus qhia no kuv yuav qhia yuav ua li cas kuv ua lub davhlau ya nyob twg tswj rover.the qhov zoo tshaj plaws yog tias kuv tsis siv ib qho coding lossis micro tswj.this yog txoj hauv kev yooj yim los qhia yuav ua li cas txheej txheej qhia kev ua haujlwm.set ntawm instruc

Tsim Blog Siv Blogger.com: 19 Kauj Ruam

Tsim Blog Siv Blogger.com: 19 Kauj Ruam

Tsim Blog Siv Blogger.com: Cov lus qhia hauv qab no yuav qhia koj yuav ua li cas thiaj tsim blog siv Blogger.com. Koj yuav xav tau Google email chaw nyob los siv Blogger.com

Cov Dej Tsis Muaj Dej!: 7 Cov Kauj Ruam (nrog Duab)

Cov Dej Tsis Muaj Dej!: 7 Cov Kauj Ruam (nrog Duab)

Cov Dej Tsis Muaj Dej!: Cov lasers ntsuab zoo heev, Lawv tau pom kab teeb, lawv ci, thiab yog tias koj xav taw tes rau qee yam, yuav siv dab tsi zoo dua tom qab ntawd tus cim ntsuab ntsuab? Tam sim no rau qib tom ntej, WATERPROOF laser. Qhov teeb meem yog, tsis muaj dej lasers/mob rau

Yuav Ua Li Cas Ua IMovie Nrog Ntsuab Ntsuab: 9 Kauj Ruam

Yuav Ua Li Cas Ua IMovie Nrog Ntsuab Ntsuab: 9 Kauj Ruam

Yuav Ua Li Cas Ua IMovie Nrog Ntsuab Ntsuab: Peb tau ua iMovie nrog lub vijtsam ntsuab. Hauv cov lus qhia no koj yuav kawm paub tsim iMovie nrog cov ntxaij vab tshaus ntsuab

SMART NAILS: 5 Kauj Ruam

SMART NAILS: 5 Kauj Ruam

SMART NAILS: Nov yog txoj haujlwm theoretical ntawm cov ntsia hlau ntse yuav tuaj yeem txuag tus neeg qhov chaw nyob li cas. Tus ntiv tes xoo ntiv tes muaj tus ntiv tes sib txuas uas, thaum nias hauv qee yam qauv, txuag qhov chaw tam sim no ntawm lub xov tooj ntawm tes. Txhawm rau kom tsis txhob

ArduinOLED: 5 Kauj Ruam (nrog Duab)

ArduinOLED: 5 Kauj Ruam (nrog Duab)

ArduinOLED: ArduinOLED yog lub platform rau cov khoom siv hluav taws xob thiab lwm yam haujlwm. Nws suav nrog lub vijtsam OLED, tus joystick, qee lub nyees khawm, lub suab nrov, thiab tus nab kuab txuas txuas cov ntsiab lus los cuam tshuam nrog ntau lwm yam khoom siv. Mus ntsib https://johanv.xyz/ArduinOLED kom paub ntau ntxiv

Daim txhuam cev Sensor rau Kos: 23 Kauj Ruam (nrog Duab)

Daim txhuam cev Sensor rau Kos: 23 Kauj Ruam (nrog Duab)

Daim txhuam cev Sensor rau Kos: (Kuv rov kho qhov qhia no kom siv Micro: Bit! Raws li Kos 3.0 tsis txhawb nws thiab nws txhawb Micro: Bit) Lub ntsuas hluav taws xob ua haujlwm zoo li qhov sib txawv resister- hluav taws xob hla los ntawm ntub daim txhuam cev Raws li daim txhuam cev tau nqig ntau dua

Mini "Suav Tus lej" Game Machine Nrog Micro: ntsis: 10 Kauj Ruam

Mini "Suav Tus lej" Game Machine Nrog Micro: ntsis: 10 Kauj Ruam

Mini "Guess the Number" Game Machine Nrog Micro: ntsis: Koj puas tau ua si "Kwv yees Tus lej"? Nov yog qhov yooj yim-rau-tsim mini game game uas ua si " Guess the Number " nrog koj. Peb tsim qhov haujlwm DIY no los txhawb kev ua si lub cev thiab pab cov menyuam kawm paub lub cajmeem. Nws siv MU

16x16 RGB LED Vaj Huam Sib Luag Arduino Cov Haujlwm: 5 Kauj Ruam (nrog Duab)

16x16 RGB LED Vaj Huam Sib Luag Arduino Cov Haujlwm: 5 Kauj Ruam (nrog Duab)

16x16 RGB LED Vaj Huam Sib Luag Arduino Cov Haujlwm: Nyob Zoo Txhua Tus, Kuv tshaj tawm txoj haujlwm no vim tias kuv xav kom txhua tus muaj qhov chaw yooj yim los ua si nrog ib qho ntawm qhov zoo heev 16x16 RGB LED vaj huam sib luag. Kuv tau txais cov tswv yim los ntawm lwm cov phiaj xwm thiab hloov kho lawv rau txoj haujlwm no. Nws muab rau koj

Dispensador De Alimento Para Múltiples Mascotas Usando Inteligencia Artificial Con Watson: 11 Kauj Ruam

Dispensador De Alimento Para Múltiples Mascotas Usando Inteligencia Artificial Con Watson: 11 Kauj Ruam

Dispensador De Alimento Para Múltiples Mascotas Usando Inteligencia Artificial Con Watson: En este Instructable Instructable aprenderemos como hacer un dispensador de alimento para sus mascotas, por lo general, o al menos en mi caso siempre he querido hacer un dispensador autom á tico, singo nyob ntawm koj ib sab. Nrog koj zoo siab os

Loj hlob Zaub Zaub Ntxiv Hauv Qhov Chaw Tsawg Los Yog Loj hlob Zaub Zaub Hauv Chaw, (Ntau lossis Tsawg): 10 Kauj Ruam

Loj hlob Zaub Zaub Ntxiv Hauv Qhov Chaw Tsawg Los Yog Loj hlob Zaub Zaub Hauv Chaw, (Ntau lossis Tsawg): 10 Kauj Ruam

Loj Hlob Ntau Cov Zaub Zaub Hauv Tsawg Chaw lossis … Loj hlob Zaub Zaub Hauv Chaw, (Ntau lossis Tsawg).: Qhov no yog kev tshaj lij tshaj lij rau Kev Loj Hlob Tshaj Ntiaj Teb, Kev Tsim Khoom Sib Tw, xa los ntawm Cov Lus Qhia. Kuv tsis tuaj yeem muaj kev zoo siab dua los tsim rau thaj chaw cog qoob loo thiab tshaj tawm kuv thawj Cov Lus Qhia. Yuav pib, kev sib tw nug peb kom

Boost Converter rau Me Cua Turbines: 6 Cov Kauj Ruam

Boost Converter rau Me Cua Turbines: 6 Cov Kauj Ruam

Boost Converter rau Cov Hluav Taws Xob Hluav Taws Xob Me: Hauv kuv tsab xov xwm kawg txog qhov siab tshaj plaws taw tes ntsuas hluav taws xob (MPPT) cov tswj kuv tau qhia tus qauv txheem rau kev siv lub zog los ntawm qhov sib txawv xws li cua tshuab thiab them lub roj teeb. Lub tshuab hluav taws xob kuv siv yog lub tshuab hluav taws xob Nema

Music Box: 7 Kauj Ruam

Music Box: 7 Kauj Ruam

Lub Suab Nkauj Box: Txoj haujlwm no yog chav me me nrog teeb uas ua si sib koom nrog kev sib xyaw. Kuv tau xaiv los siv Beethovens 5th symphony vim yog qhov kev xav ntawm qhov hnyav. Thaum koj tau txais hauv chav me me ua npuas ncauj, koj tuaj yeem tso qee lub mloog pob ntseg thiab sau

"5 feeb" Brushless Gearmotor rau Beetleweight Combat Robots: 6 Kauj Ruam

"5 feeb" Brushless Gearmotor rau Beetleweight Combat Robots: 6 Kauj Ruam

"5 feeb" Brushless Gearmotor rau Beetleweight Combat Robots: Lub tswv yim ntawm "5 feeb brushless gearmotor" zoo li tau ntab ib ncig ntawm cov rooj sib tham online/Facebook pawg rau ib ntus raws li kev xaiv tsav hauv kab beetleweight. Raws li cov tshuab tsis txhuam txhuam ntim ntau lub zog rau lawv qhov loj/hnyav, qhov no yog qhov nyiam

DIY Wearable Ring LED: 4 Kauj Ruam

DIY Wearable Ring LED: 4 Kauj Ruam

DIY Wearable Ring LED: Nyob zoo, ob peb lub hlis dhau los kuv tsim kuv thawj SMD PCB, yog li kuv xav qhia kuv qhov kev paub nrog koj.Peb tab tom tsim qauv ib puag ncig PCB nrog 4 RED LEDs, pawg thawj coj no tuaj yeem siv ua qhov ntsuas lossis tsuas yog kho kom zoo nkauj rau Xus :). Xyuas cov khawv koob

Caij Nplooj Ntoos Zeeg Yooj Yim Yooj Yim: 7 Kauj Ruam

Caij Nplooj Ntoos Zeeg Yooj Yim Yooj Yim: 7 Kauj Ruam

Ib Hnub Yooj Yim Txuag Sijhawm: Zaj Dab Neeg Qhov haujlwm no tau pib ua qhov nyuaj rau kuv kom kawm paub lub cajmeem (coding) nrog Arduino Uno thiab ib qho 1602A LCD zaub, kuv xub xav thawb Arduino rau nws qhov txwv kom raug. Nov yog ib qhov haujlwm tsim kom muaj lub moos yam tsis siv