Nws ua haujlwm li cas 2024, Kaum ib hlis

Portable Arduino Workbench Ntu 2B: 6 Cov Kauj Ruam

Portable Arduino Workbench Ntu 2B: 6 Cov Kauj Ruam

Portable Arduino Workbench Ntu 2B: Qhov no yog ob qho txuas ntxiv thiab hloov pauv los ntawm ob qhov kev qhia ua ntej. Kuv tau tsim lub cev tseem ceeb ntawm lub npov thiab ua haujlwm tau zoo, Kuv ntxiv psu thiab ua haujlwm tau zoo, tab sis tom qab ntawd kuv tau sim muab cov kab hluav taws xob kuv tau tsim rau hauv qhov seem

Internet Tswj Npuas Tshuab: 4 Kauj Ruam (nrog Duab)

Internet Tswj Npuas Tshuab: 4 Kauj Ruam (nrog Duab)

Internet Tswj Npuas Tshuab: Txhua leej txhua tus paub tias tshuab cov npuas yog lom zem heev, tab sis nws tuaj yeem ua haujlwm nyuaj. Peb tuaj yeem txhim kho qhov teeb meem no los ntawm kev yooj yim tsim lub tshuab tswj lub tshuab hauv internet, muab kev rau siab siv zog thaum sau txhua qhov khoom plig. Rau tus neeg mob hauv tsev, koj tuaj yeem tshawb xyuas

Tsheb Simulator Arduino Pedals: 7 Kauj Ruam (nrog Duab)

Tsheb Simulator Arduino Pedals: 7 Kauj Ruam (nrog Duab)

Tsheb Simulator Arduino Pedals: Kuv muaj txoj hauv kev mus tsim lub tsheb-simulator thiab ib lub hom phiaj yog kom tau txais kev xav zoo li zaum hauv tsheb sib tw tiag. Nrog cov lus qhia no kuv piav qhia yuav ua li cas kuv tau tsim kuv cov pedals rau kuv lub tsheb simulator. Tau kawg koj tuaj yeem yuav cov khoom zoo li no tab sis kuv xav tau

Homemade Arduino TV-B-Gone: 4 Kauj Ruam (nrog Duab)

Homemade Arduino TV-B-Gone: 4 Kauj Ruam (nrog Duab)

Homemade Arduino TV-B-Gone: Thaum kuv tseem yau kuv muaj lub cuab yeej txias no hu ua TV b ploj mus Pro thiab nws yog qhov pib thoob ntiaj teb. Koj tuaj yeem siv nws los qhib lossis kaw ib lub TV hauv ntiaj teb thiab nws tau lom zem heev los cuam tshuam nrog tib neeg. Kuv cov phooj ywg thiab kuv yuav mus rau cov khw noj mov w

Tsuas yog Lwm Qhov ATtiny85 Retro Gaming Console: 4 Kauj Ruam

Tsuas yog Lwm Qhov ATtiny85 Retro Gaming Console: 4 Kauj Ruam

Tsuas yog Lwm Qhov ATtiny85 Retro Gaming Console: Ib qho me me retro Console-zoo li teeb tsa nyob ib puag ncig ATtiny85 x 0.96 OLED rau ua si qhov chaw nkag, Tetris, thiab lwm yam

Flyback Transformer Tsav Tsheb rau Pib: 11 Kauj Ruam (nrog Duab)

Flyback Transformer Tsav Tsheb rau Pib: 11 Kauj Ruam (nrog Duab)

Flyback Transformer Driver for Beginners: Cov txheej txheem tau hloov kho nrog cov transistor zoo dua thiab suav nrog kev tiv thaiv transistor yooj yim hauv daim ntawv ntawm lub capacitor thiab diode. Qhov "mus ntxiv" nplooj ntawv tam sim no suav nrog ib txoj hauv kev los ntsuas cov ntsuas hluav taws xob zoo li no nrog lub voltmeter

DIY Acrylic Sheet Dabtsi Yog Khoov Cov Cuab Yeej: 3 Kauj Ruam

DIY Acrylic Sheet Dabtsi Yog Khoov Cov Cuab Yeej: 3 Kauj Ruam

DIY Acrylic Sheet Dabtsi Yog Khoov Tool: Qhov DIY Acrylic Sheet Dabtsi Yog Khoov Tshuab yog ua rau Acrylic ntawv dav txog li 30 cm thiab ua nrog ob peb plywood, txwv hloov lwm yam

Ua Koj Tus Kheej Spy Bug (Arduino Voice Recorder): 5 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Spy Bug (Arduino Voice Recorder): 5 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej Spy Bug (Arduino Voice Recorder): Hauv qhov haujlwm no kuv yuav qhia koj li cas kuv ua ke Arduino Pro Mini nrog ob peb yam ntxiv ua ke txhawm rau tsim lub suab kaw uas tuaj yeem ua phem raws li tus neeg soj xyuas kab. Nws muaj sijhawm ua haujlwm nyob ib ncig ntawm 9 teev, yog qhov me me thiab yooj yim heev rau

Arduino-Tamagotchi Project (Kuv Yog Tamagotchi): 5 Kauj Ruam (nrog Duab)

Arduino-Tamagotchi Project (Kuv Yog Tamagotchi): 5 Kauj Ruam (nrog Duab)

Arduino-Tamagotchi Project (Kuv Yog Tamagotchi): Kuv tau dhuav hauv kev cais tawm thiab txiav txim siab los ua Arduino Tamagotchi. Vim kuv ntxub ntau tus tsiaj kuv xaiv kuv tus kheej ua Tamagotchi. Ua ntej kuv tsim kuv lub console ntawm lub khob cij. Txoj hlua yog yooj yim heev. Tsuas muaj peb lub khawm, lub suab nrov thiab

Raspberry Pi Duab Duab Hauv Tsawg Tshaj 20 feeb: 10 Kauj Ruam (nrog Duab)

Raspberry Pi Duab Duab Hauv Tsawg Tshaj 20 feeb: 10 Kauj Ruam (nrog Duab)

Raspberry Pi Cov Duab Duab Hauv Tsawg Tshaj 20 feeb: Yog, qhov no yog lwm daim duab duab digital! Tab sis tos, nws zoo nkauj dua, thiab tej zaum qhov nrawm tshaj plaws los sib sau ua ke thiab khiav

Fingerprint thiab RFID Raws Kev Koom Tes Nrog Siv Raspberry Pi thiab MySQL Database: 5 Cov Kauj Ruam

Fingerprint thiab RFID Raws Kev Koom Tes Nrog Siv Raspberry Pi thiab MySQL Database: 5 Cov Kauj Ruam

Fingerprint thiab RFID Raws Kev Tuaj Koom Nrog Siv Raspberry Pi thiab MySQL Database: Yees duab ntawm Txoj Haujlwm no

Cov Tshuaj Tiv Thaiv: 13 Kauj Ruam

Cov Tshuaj Tiv Thaiv: 13 Kauj Ruam

Tus Kws Tshuaj Tiv Thaiv: Cov tib neeg uas ua rau qeeb qeeb raug kev txom nyem hauv txhua yam, txawm tias nws tab tom ua si game lossis cov lus nug, lawv txhua tus muaj qhov tsis zoo, yog li kuv xav tsim game los qhia kev tawm tsam. Cov hauv qab no yog cov cai ntawm qhov kev ua si: xub nias lub pob pib dua, tos

Lub Tsev Ntawm Cov Chaw Taws Teeb: 6 Kauj Ruam

Lub Tsev Ntawm Cov Chaw Taws Teeb: 6 Kauj Ruam

Lub Tsev Ntawm Cov Chaw Taws Teeb: Kuv yog ib tug ntxhais muaj hnub nyoog 13 xyoos los ntawm Taiwan. Thov zam txim rau kuv yog tias kuv ua tej yam grammatical lossis lwm yam yuam kev.Qhov no yog lub cuab yeej uas ceeb toom koj kom tso lub TV tej thaj chaw deb rov qab tom qab saib TV.Why Kuv puas tau tsim lub cuab yeej no? Uas yog vim kuv feem ntau hnov qab qhov twg

Huag !! Xim: 7 Cov kauj ruam

Huag !! Xim: 7 Cov kauj ruam

Huag !! Xim: Oh !! Xim yog qhov kev ua si yooj yim los kwv yees xim. Qhov kev ua si yuav muab rau koj qhov yooj yim tshaj plaws peb xim thawj. Yog tias koj xav tau ua ke ob xim, tsuas yog nias ob lub pob. Tom qab khawm tau nyem, qhov kev ua si Qhov Kev Txiav Txim yog qhov raug. Thaum kawg, thov

Tswb Tswb Tswb Tswb Tswb: 3 Kauj Ruam

Tswb Tswb Tswb Tswb Tswb: 3 Kauj Ruam

Lub Tswb Tswb Tswb Tswb: Kuv yog menyuam kawm ntawv 13 xyoos hauv Taiwan.Kuv ua yam nrog Arduino thawj zaug yog tias koj tuaj yeem qhia kuv yuav ua li cas txhim kho txoj haujlwm no, thov tawm lus rau kuv kom kuv tuaj yeem ua qhov zoo dua. (Ua tsaug ) Lub moos no tuaj yeem tsa koj thaum koj tsaug zog, tab sis kuv

P10 Coj (DMD) Siv Arduino Nano V.3: 4 Cov Kauj Ruam

P10 Coj (DMD) Siv Arduino Nano V.3: 4 Cov Kauj Ruam

P10 Led (DMD) Siv Arduino Nano V.3: Hauv kuv tsab xov xwm dhau los. Kuv twb tau qhia tias yuav siv lub tshuab ntaus ntawv ntawm Arduino li cas. Cov khoom siv suav nrog "7-Segment", "RGB ring", "Led Matrix" thiab "2x16 LCD". Hauv kab lus no, Kuv tseem yuav qhia koj li cas

Yuav Ua Li Cas DIY Ntxiv Bass Speaker Los Ntawm JBL Flip 5 Teardown: 5 Kauj Ruam

Yuav Ua Li Cas DIY Ntxiv Bass Speaker Los Ntawm JBL Flip 5 Teardown: 5 Kauj Ruam

Yuav Ua Li Cas DIY Ntxiv Bass Speaker Los Ntawm JBL Flip 5 Teardown: Txij li thaum kuv tseem yog menyuam yaus, Kuv ib txwm muaj kev mob siab rau ua DIY yam. Hnub no, kuv pib xav txog cov xuas tes ua bluetooth tham uas txuag nyiaj thiab pab kuv kom muaj kev lom zem ua tej yam kuv tus kheej

WireLess Headphones Ntu 2: 3 Cov Kauj Ruam

WireLess Headphones Ntu 2: 3 Cov Kauj Ruam

WireLess Headphones Ntu 2: Iuse rau qhov kev hloov pauv no: Tus txais Bluetooth tshiab

Chav ntsuas cua sov - Arduino + Ethernet: 3 Kauj Ruam

Chav ntsuas cua sov - Arduino + Ethernet: 3 Kauj Ruam

Thermostat Chav-Arduino + Ethernet: Hais txog kho vajtse, txoj haujlwm siv: Arduino Uno / Mega 2560 Ethernet shield Wiznet W5100 / Ethernet module Wiznet W5200-W5500 DS18B20 ntsuas kub ntawm OneWire npav Relay SRD-5VDC-SL-C siv rau lub rhaub dej kub hloov

Ultrasonic Induction Music Box: 4 Kauj Ruam

Ultrasonic Induction Music Box: 4 Kauj Ruam

Ultrasonic Induction Music Box: Qhov haujlwm no siv cov ntsuas hluav taws xob ultrasonic los tsim cov suab sib txawv, thiab siv cov nyees khawm los tsim cov nkauj sib txawv thiab sib haum xeeb

Siv Stepper Motor Ua Tus Kheej Encoder: 9 Kauj Ruam (nrog Duab)

Siv Stepper Motor Ua Tus Kheej Encoder: 9 Kauj Ruam (nrog Duab)

Siv Stepper Motor Ua Tus Rotary Encoder: Rotary encoders yog qhov zoo rau siv hauv microcontroller cov phiaj xwm ua cov khoom siv tab sis lawv cov kev ua tau zoo tsis du thiab txaus siab. Tsis tas li ntawd, muaj ntau qhov chaw seem stepper motors ncig, Kuv txiav txim siab muab lawv lub hom phiaj. Yog li yog tias muaj qee tus stepper

DIY Arduino Yooj Yim LED Timer Circuit: 3 Kauj Ruam

DIY Arduino Yooj Yim LED Timer Circuit: 3 Kauj Ruam

DIY Arduino Yooj Yim LED Timer Circuit: Hauv Cov Lus Qhia no Kuv yuav qhia koj yuav ua li cas koj tuaj yeem ua lub sijhawm sib tw yooj yim. Txhawm rau pib qhov haujlwm no kuv tau txais kuv txhais tes ntawm Cov Khoom Siv Pib Arduino Pib los ntawm Elegoo. Nov yog qhov txuas kom tau txais cov khoom siv no ntawm Amazon LINK. Koj tseem tuaj yeem ua tiav qhov no

Lub Xov Tooj Cua Vintage Hloov Los Ua Tus Xov Tooj Hais Lus: 4 Kauj Ruam (nrog Duab)

Lub Xov Tooj Cua Vintage Hloov Los Ua Tus Xov Tooj Hais Lus: 4 Kauj Ruam (nrog Duab)

Lub Xov Tooj Cua Vintage Hloov Los Ua Tus Xov Tooj Xov Tooj: Lub tswv yim tom qab qhov no yog siv lub xov tooj cua qub (tawg) zoo nkauj thiab muab nws lub neej tshiab xiab los ntawm kev sib txuas nws nrog cov khoom siv niaj hnub no kom rov siv tau dua li tus hais lus rau lub xov tooj. Tom qab tau txais tuav lub xov tooj cua Roberts qub kuv pom pai uas muaj hnub nyoog tsawg dua

Diy Portable Aux Speaker: 6 Kauj Ruam

Diy Portable Aux Speaker: 6 Kauj Ruam

Diy Portable Aux Speaker: hauv qhov no, kuv yuav qhia koj yuav ua li cas thiaj ua tau lub xov tooj cua them rov tuaj yeem nqa tau

ESP32 Scrolling WordClock ntawm LED Matrix: 5 Cov Kauj Ruam (nrog Duab)

ESP32 Scrolling WordClock ntawm LED Matrix: 5 Cov Kauj Ruam (nrog Duab)

ESP32 Scrolling WordClock ntawm LED Matrix: Hauv qhov haujlwm no kuv tsim Scrolling WordClock nrog ESP32, LED Matrix thiab lub thawv luam yeeb. WordClock yog lub moos uas sau lub sijhawm ntau dua li tsuas yog luam tawm ntawm lub vijtsam lossis muaj tes uas koj tuaj yeem nyeem. Lub moos no yuav qhia koj tias nws yog 10 feeb dhau los

Txoj Cai Tiv Thaiv Tus Kheej (Password): 4 Kauj Ruam

Txoj Cai Tiv Thaiv Tus Kheej (Password): 4 Kauj Ruam

Txoj Cai Tiv Thaiv Tus Kheej (Password Protection Program): Nov yog ib txoj hauv kev zais lub computer lo lus zais. Nws yuav tso cai rau koj los tiv thaiv cov ntaub ntawv muaj txiaj ntsig tab sis tseem yuav tso cai rau koj rov qab tsis nco qab lo lus zais yam tsis muaj teeb meem ntau dhau. Txawm hais tias nws yuav tsis yog qhov ua tau zoo tshaj plaws ntawm kev daws teeb meem, lub tswv yim no yeej yog

Ua Arduino OLED Nplhaib Clock: 5 Kauj Ruam

Ua Arduino OLED Nplhaib Clock: 5 Kauj Ruam

Ua Arduino OLED Ring Moos: Kuv tau yuav lub me me OLED zaub, nws huv thiab meej dua kos kuv mloog. Tab sis kuv tuaj yeem ua dab tsi nrog nws? Qhov tseeb, lub ntsiab lus yog yuav ua li cas kuv thiaj li qhia tawm … Lol. Zoo, thaum kuv saib daim ntawv loj loj ntawm Tus Tswv ntawm Rings, uas yog qhov kuv nyiam ua yeeb yaj kiab

Sib tham sib Radar Phab Ntsa: 5 Kauj Ruam

Sib tham sib Radar Phab Ntsa: 5 Kauj Ruam

Sib tham sib Radar Phab Ntsa: Sib tham sib radar phab ntsa yog ib qho ntawm ntau lub tshuab kov. Nws yog ua raws lub khoos phis tawj pom kev thev naus laus zis, tau txais thiab lees paub qhov txav ntawm tib neeg tus ntiv tes hla thaj chaw ua haujlwm (lub qhov rais lossis lub rooj). Nrog kev coj tus cwj pwm coj zoo tswj hwm software, th

Yuav Ua Li Cas Kub thiab Teeb Pom Kev Logging - Proteus Simulation - Fritzing - Liono Maker: 5 Kauj Ruam

Yuav Ua Li Cas Kub thiab Teeb Pom Kev Logging - Proteus Simulation - Fritzing - Liono Maker: 5 Kauj Ruam

Yuav Ua Li Cas Kub thiab Teeb Pom Kev Logging | Proteus Simulation | Fritzing | Liono Maker: Nyob zoo qhov no yog Liono Maker, Nov yog kuv li nom YouTube Channel. Qhov no yog qhib Source YouTube Channel.here yog Qhov Txuas: Liono Maker YouTube Channelhere yog qhov txuas video: Temp & Lub teeb Nyhav Logging Hauv qhov kev qhia no peb yuav kawm paub yuav ua li cas Txaus Siab

Kev Ntsuas Kub thiab Vaum Siv NODE MCU THIAB BLYNK: 5 Kauj Ruam

Kev Ntsuas Kub thiab Vaum Siv NODE MCU THIAB BLYNK: 5 Kauj Ruam

Kev Ntsuas Kub thiab Vaum Kev Siv NODE MCU THIAB BLYNK: Nyob Zoo Cov Neeg Hauv qhov kev qhia no qhia rau peb kawm paub yuav ua li cas thiaj li tau txais qhov kub thiab txias ntawm huab cua siv DHT11-Kub thiab Qhov ntsuas huab cua siv Node MCU thiab BLYNK app

Tsis siv neeg ntxuav tes: 3 Kauj Ruam

Tsis siv neeg ntxuav tes: 3 Kauj Ruam

Kev Siv Tshuaj Ntxhua Khaub Ncaws Tsis Siv Neeg: Cov lus qhia no piav qhia thiab qhia meej hauv cov kauj ruam yuav ua li cas thiaj tsim tau lub tshuab ntxuav tes tsis siv neeg Circuit Court thiab cov cai. Qhov no tuaj yeem siv rau koj lub tsev, chaw ua haujlwm rau pej xeem, chav nres tsheb lossis txawm tias nyob ntawm tus ncej sab nraud rau txhua tus siv. Nov yog qhov yooj yim heev tab sis sib txawv

DIY Ambilight Nrog Raspberry Pi thiab Tsis Muaj Arduino! Ua haujlwm ntawm Ib qho HDMI Source: 17 Cov Kauj Ruam (nrog Duab)

DIY Ambilight Nrog Raspberry Pi thiab Tsis Muaj Arduino! Ua haujlwm ntawm Ib qho HDMI Source: 17 Cov Kauj Ruam (nrog Duab)

DIY Ambilight Nrog Raspberry Pi thiab Tsis Muaj Arduino! Ua haujlwm ntawm Txhua Qhov Chaw HDMI: Kuv muaj qhov nkag siab yooj yim ntawm cov khoom siv hluav taws xob, uas yog vim li cas kuv thiaj txaus siab heev ntawm kuv li DIY Ambilight teeb nyob rau hauv cov ntoo ntoo yooj yim nrog lub peev xwm tig lub teeb rau thiab tawm raws li thiab thaum kuv thov. Rau cov uas tsis paub tias Ambilight yog dab tsi;

Overdrive Pedal: 20 Cov Kauj Ruam (nrog Duab)

Overdrive Pedal: 20 Cov Kauj Ruam (nrog Duab)

Overdrive Pedal: Tus pedal guitar overdrive yog yam zoo li tsis muaj zog cuam tshuam kev sib tw. Kev hais lus thev naus laus zis, qhov kev cuam tshuam ntawm lub pedal clips ua kom lub zog hloov pauv ntawm qhov siab tshwj xeeb, lub pedal overdrive tiag tiag ua rau sab saum toj ntawm cov nthwv dej clipped. Thaum qhov no

Cov Ntsuj Plig Loj- Yuav Ua Li Cas Muab Ob Duab Duab Siv Pixlr: 7 Kauj Ruam

Cov Ntsuj Plig Loj- Yuav Ua Li Cas Muab Ob Duab Duab Siv Pixlr: 7 Kauj Ruam

Giant Bats- Yuav Ua Li Cas Muab Ob Daim Duab Siv Pixlr: Nyob hauv Tiaj Tiaj Tiaj Nyob Sab Hnub Poob ntawm Roob Roob, Kuv tau hla daim paib no ntawm txoj kev kuv tab tom tshawb nrhiav. Nws tau hais tias, "RAU KEV KAWM NTAWV QHOV TSEEB, CAVES THIAB MINES YUAV TSHUAJ NYOB RAU HAUV TSEV NEEG". Kuv xav tias qhov no txawv vim tias

First_Encounter_: 10 Kauj Ruam

First_Encounter_: 10 Kauj Ruam

First_Encounter_: First_Encounter_ yog Arduino raws kev sib tham sib teeb tsa, tsim rau chav kawm Kev Sib Cev Sib Cais Tsim thiab Ua Tau Zoo ntawm KTH hauv Stockholm. First_Encounter_ yog kev kos duab dai uas suav nrog, hauv peb qhov xwm txheej, 20 daim duab peb tog

Philips CD-I Roller Controller Repair: 5 Kauj Ruam

Philips CD-I Roller Controller Repair: 5 Kauj Ruam

Philips CD-I Roller Controller Repair: Ib qho teeb meem tshwm sim nrog Philip's CD-I Roller Controller yog tias IR Emitters yuav ua rau poob qis hauv kev ua tau zoo thiab cov pob khiav nrog nres taug qab. Cov nyees khawm yuav ua haujlwm tab sis trackball yuav tsis txav mus. Qhov no tuaj yeem kho tau los ntawm kev tshem tawm thiab hloov pauv

DIY Walkie-Talkie Nrog Generic 433MHz RF Modules: 4 Kauj Ruam

DIY Walkie-Talkie Nrog Generic 433MHz RF Modules: 4 Kauj Ruam

DIY Walkie-Talkie Nrog Generic 433MHz RF Modules: Hauv qhov haujlwm no kuv yuav qhia koj yuav siv li cas 433MHz RF modules los ntawm Ebay txhawm rau tsim kev ua haujlwm Walkie-Talkie. Qhov ntawd txhais tau tias peb yuav sib piv RF Modules sib txawv, kawm me ntsis txog chav kawm d lub suab nrov thiab thaum kawg tsim Walkie-Talkie

Automated Model Railroad Layout Running Two Train (V2.0) - Arduino Raws: 15 Cov Kauj Ruam (nrog Duab)

Automated Model Railroad Layout Running Two Train (V2.0) - Arduino Raws: 15 Cov Kauj Ruam (nrog Duab)

Automated Model Railroad Layout Running Two Train (V2.0) | Arduino Raws: Kev siv tus qauv kev tsheb ciav hlau siv Arduino microcontrollers yog txoj hauv kev zoo ntawm kev koom ua ke microcontrollers, kev tsim qauv thiab qauv kev tsheb ciav hlau mus rau ib qho haujlwm. Muaj ib pawg ntawm cov haujlwm muaj nyob rau ntawm kev khiav tsheb ciav hlau ntawm tus qauv kev tsheb ciav hlau

"Miles" Plaub Tus Neeg Hlau Kab laug sab: 5 Kauj Ruam

"Miles" Plaub Tus Neeg Hlau Kab laug sab: 5 Kauj Ruam

"Miles" Plaub Tus Neeg Hlau Kab laug sab: Raws li Arduino Nano, Miles yog kab laug sab neeg hlau uas siv nws 4 ceg los taug kev thiab txav mus los. Nws siv 8 SG90 / MG90 Servo motors ua lub zog rau ob txhais ceg, suav nrog kev cai PCB ua rau lub zog thiab tswj cov kev pabcuam thiab Arduino Nano.PCB tau mob siab rau

ESP32 Neeg Hlau Siv Servos: 6 Kauj Ruam (nrog Duab)

ESP32 Neeg Hlau Siv Servos: 6 Kauj Ruam (nrog Duab)

ESP32 Neeg Hlau Siv Servos: Kuv tau sim sim siv ESP32 cov laug cam sib txawv, tsis ntev los no kuv tau xaj ib qho ntawm TTGO T-Beam ntau yam uas tuaj nrog lub roj teeb ntsaws rau ntxiv rau koj tus kheej 18650 Lipo, qhov no tiag tiag siv qee qhov kev tswj hwm lub zog nyuaj tawm ntawm tsim