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    31,231 tube amps schematics pcb công việc được tìm thấy, giá USD

    Thiết kế mạch điều khiển động cơ bước như trong file mô tả. Sản phẩm là máy tập vận động sử dụng trong dân dụng, yêu cầu sử dụng mạch PCB

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    Chúng tôi đang phát triển chuỗi cửa hàng chuyên về các sản phẩm hương thơm( nến thơm, tinh dầu, máy khuếch tán, đèn,...), chăm sóc sức khoẻ từ thiên nhiên. Đã có shop tại Vincom Đồng Khởi, Parkson Hung Vuong, Diamond Plaza, CHuẩn bị mở tại Takashimaya.

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    Hi mọi người! Mình đang cần người hợp tác vẽ mạch bằng Altium cụ thể như sau: - Vẽ Layout từ Sch bên mình đã có sẵn - Tạo hình 3D - Vẽ thư viện lib một số linh kiện và module chưa có. Làm việc theo giờ, online hoặc nếu ở HN có thể Offline. Hoặc có thể làm việc tính theo hoàn thành dự...

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    Help me with Internet Marketing Đã kết thúc left

    quang cao game tricky tube

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    We're looking for a technical review of a schematic for a small prototype PCB. You *MUST* have knowledge of BLE SiP from Nordic and GPS modules, e.g. from uBlox. We are just after a quick technical review so wee if a design (done by another contractor) is likely to be correct. The schematic is in Altium designer.

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    I need to create 3 product mock ups because I have not the real product. I deliver designs in .ai and picture of tubes and boxes (pictures of other product that uses same tubes and boxes). Toothpaste (includes tube and box) Toothpaste 2 (includes different tube and box) Mouthwash ( includes bottle and box) I

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    i want website you tube video convert mp3

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    You do *not* need any experience. You do *not* need an Arduino. Also, you do *not* need an ESP32. If you are very intelligent and if you solve engineering problems scientifically then I will pay you to learn C/C++ on Arduino or MicroPython on ESP32. You will help me build a consumer IoT (Internet of things) product. Please read the section entitled, "HOW TO APPLY FOR THIS PROJECT&qu...

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    On a automated filterbag machine of gt filtra I need to give for my customer a CE marking. Mechanicaly it is redrawn and now I plan the safety improvments and changes in electrcal system. I search for an automation engineer who draws schematics in E-plan and reprograms the Omron PLC to the new added functions. Knowledge of the CE and other European directives is needed in field of the electronic...

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    We have a PCB board we designed that we would like to add additional control logic to the board. We are looking for someone that has vast experience with taking a circuit board and adding the ability for us to send commands from a server to the board to control specific LEDs on the circuit board. We can code in python and C/C++. Our current board works fine for our application, but we need t...

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    We need someone expert in assembling and soldering the electronic components on PCB. We will provide them with PCB, electronic components and Schematic. They just need to solder it properly.

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    We need someone with good experience in soldering to solder 500 PCBs. This is an urgent project and we foresee that it'd take a month or so to complete it. We will need someone who's presently living in Singapore, as this is an on-site job and to be done in our office

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    I have a portable far infrared sauna. It will be powered by 110v and 220v for different regions of the world. There are 4 infrared panels in the portable sauna. We will also have a vacuum that vacuums out the air in the sauna and fills it with an air gas mixture. The users head will be out of the sauna. So the control box will 1) control the set temperature in the sauna 0 to 140F 2) control on/o...

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    Good morning, my name is Albert and I repair shower pumps for my sins , I live im Roscommon. I repair three main named shower pumps so that means three different pcb's. What I'm looking to do is get one pcb design that will work in the pumps, the board i need is a single layer and quite small. Would this be something that you could help me with. Regards Albert Bayly

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    We have developed an RF IoT device based on Nordic nRF52832 BLE SoC that communicates between device to device through BLE/bluetooth. We have schematic and PCB design files that have done using Altium designer. Our board has weak RF signal strength so we are looking for an experienced electrical engineer who is familiar with PCB design and antenna design. Would provide schematic and PCB design fil...

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    Hi, i need a PCB design for a shield board, here some details: 1) the shield must be attached to this main board: [đăng nhập để xem URL] The shield will have a 1x18 and a 1x15 pin female headers where put the neonious one. 2) the shiled will be used to drive high power strip led by a PWM MOSFET, so i need: --- A) 4 separate "channels", where each channel is composed by: ------- GPIO --...

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    Looking for an experienced PCB designer for a small project involving led grow lights. Looking for someone who can check the information and, in case, suggest proper corrections. He will design a PCB which has two separate circuits, the Far Red led circuit and the Photo Red led circuit: circuit one: - no. 4 Photo Red 660 nm led, Cree inc. part number XPGDPR-L1-0000-00G01 (4 led in serie, max c...

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    We're looking for a PCB design for Hi3559 V200, Please post an offer only if you have experience with this chip (or other Hi35xx) and an existing project to showcase.

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    I need sales 6 ngày left

    Hi, I am looking for someone who can drive organic traffic to my shopify website and you-tube channel, as well as get conversions. These are not completed yet but will be in the near future. My you-tube channel and website are related to one another, my website is about self-development and I talk about the same thing on my you-tube channel. I hope to hear from you soon. Kind regards.

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    Solve mosfet problem on pcb 5 ngày left
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    Fix mosfet problem on pcb when the sensors are connected through the mosfet, they do not work . However, if connected to the original source, it works correctly. The job is to find the problem with the mosfet and solve it. #Altium

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    I am designing a skin line, needs a professional graphic designer to help me with. The work needs to be transferred to the layers needed.

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    I want a combination of dtmf receiver, dtmf decoder and dtmf motor driver circuit combined in a single circuit board to control a drone

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    Projeto inicial: confeccao de um 3 cópias de protótipo em circuito impresso a partir de projeto Fritzing e código C++ Arduino IDE. Tenho um projeto testado em protoboard, pronto para confeccao de circuito impresso (Fritzing) e montagem. Procuro que faça isto no Brasil. favor orçar com ou sem componentes (posso mandar entregar), exceto PCB.

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    Design a PCB Planar Transformer in DipTrace 5 ngày left
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    Important --------- Uses Fractional Turns - See the paper "How to Design a Transformer with Fractional Turns" by Lloyd H. Dixon, Jr. [đăng nhập để xem URL] Page R6-4 has the winding layout for obtaining the 1/2 turn while minimizing leakage inductance. Work ---- 1. Design the PCB for a PCB flyback transformer for SMPS use. The transformer "windings" are to be compromised o...

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    DEAR SIRS WE NEED, TO MODIFY GERBER FILE FORMAT, FOR APPLY TO NEW PCB, FROM QWERTY KEYBOARD FOR DESKTOP(P.C).THE ONLY SIMPLE CHANGES WE NEED TO MAKE IN RELATION OF THE USUAL QWERTY KEYBOARD ,IS TO PLACE AT THE LAYOUT , JUST IN DIFFERENT RANK(ORDER) THE ALPHABETIC BUTTONS ON THE KEYBOARD (AND-ONLY-THE–ALPHABETIC-BUTTONS, NOT ANY OTHER , AT ALL), ACCORDING TO OUR REGISTERED "ALPHABETIC&...

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    Địa phương
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    $16 Giá đặt trung bình
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    Circuit Design on Tina-TI -- 2 5 ngày left
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    Design and simulate a power supply that is able to take 120 Vrms input signal and deliver a nominal 5VDC output at 25mA with ~1% ripple at the rectifier (e.g. before the regulator). Note that your power supply must contain a rectifier and a regulator circuit. No restriction is imposed regarding which rectifier topology to use. In your design phase, you can use any value of circuit compone...

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    Electronics project on Tina-TI 5 ngày left
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    Design and simulate a power supply that is able to take 120 Vrms input signal and deliver a nominal 5VDC output at 25mA with ~1% ripple at the rectifier (e.g. before the regulator). Note that your power supply must contain a rectifier and a regulator circuit. No restriction is imposed regarding which rectifier topology to use. In your design phase, you can use any value of circuit compone...

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    1 lượt đặt giá

    I need an embedded system designer to design a nano PCB to control following component ( a brush motor , led light, Infra Red sensor for collision detection , Altitude sensor , RF sensor for command ) . Having power source from a lithium ion battery and charging circuit for that . The circuit should be very light weight .The controller should be programmable to control all components . The designe...

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    Double sided PCB 5 ngày left

    I need double sided PCB for automation project

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    Looking for an experienced PCB designer for Compact PCI and ATCA projects. Altium experience preferred. Looking for someone who can do stack up and material selection. I have on going projects and future work in this area. Looking for someone within North America for ITAR compliancy.

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    live stream 4 ngày left

    live streaming via you tube, website, facebook, twiter

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    LED Controller Interface and App 4 ngày left
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    We are trying to reverse engineer the SPERLL SP110E LED Controller. The current controller has 120 patterns with up to 1024 addressable LEDs, and supports 26 different LED types. We need to simplify that to 30 patterns, 9 LEDs, and just one LED type. It may seem to make more sense to start fresh with a new MCU and PCB. However, the SP110E is an existing controller that can be purchased for under $...

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    Pcb custom arduino shield 4 ngày left
    ĐÃ XÁC THỰC

    Design a custom shield for arduino. Fritzing Layout existing

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    Need design, schematic, PCB design for 3 phase power supply. Brief specifications are: Type: Flyback SMPS (alternative SMPS designs are also Ok as long as they meet the specifications below) Input: 3 phase- 90 V AC P-P to 440 V AC P-P Power supply should also work on 240V AC single phase Protection: 6kV voltage surges and 10kV impulses Output: 5V 2A(max) Design should use components easily ava...

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    you tube channel 3 ngày left

    Hello! So, for years and years many people in my family, friends or mom groups have encouraged me to start a you tube channel or become an influencer. I have flirted with the idea myself for quite sometime but I honestly struggle with the logistics like how to start, what to talk about (since I can't and don't want to hone in on one area or topic ) But I love connecting with people and s...

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    Digital marketing 3 ngày left

    Looking for someone able to recreate the campaign done by Sony on the tube stations for the release of the PS5. I have attached the TalentBox logo to be added I have attached something I attempted but its looking far too average but gives you an idea of what I am trying to achieve! Doesn't have to be the London image I have used for this

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    You do *not* need any experience. You do *not* need an Arduino. Also, you do *not* need an ESP32. If you are very intelligent and if you solve engineering problems scientifically then I will pay you to learn C/C++ on Arduino or MicroPython on ESP32. You will help me build a consumer IoT (Internet of things) product. Please read the section entitled, "HOW TO APPLY FOR THIS PROJECT&qu...

    $9 / hr (Avg Bid)
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    Hey, I'm after CAD design for this jumbo spring ring clasp to give to my jewellery manufacturer Dimensions 13mm wide with 3mm tube. If u take a look at my uploads, I would like the silver clasp design with the gold clasps connector things on it Send me a quote please and thank you!

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    Hi We are looking for help with designing a Shunt with Bluetooth sender. If you are fluent in Circuit Design and PCB design and firmware for the same please contact me for a discussion

    $2610 (Avg Bid)
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    Key Requirement: *The freelancer should be based out of India* as we would need to courier the components to him/her for this project We have an existing functional PCB based on STM8S003F3P6, Switches, push button, Servo-motor, Motor, H-bridge Motor control IC (L293d), Transmitter & receiver (NRF24L01 2.4GHz), LED, Potentiometer. We have list of expected outputs from the system. We need some...

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    Psoc4 BLE firmware developer needed -- 2 3 ngày left
    ĐÃ XÁC THỰC

    I'm looking for a firmware developer that can code a service for PSOC4 which would stream readings of 7 ADC channels over BLE. Currently, there is a sample code but the communication is too slow (new reading every 0.5s) -our team does not have experience in this. If you are interested in the project we can discuss more and I can provide schematics. As the project is basic at this moment, we ...

    $26 / hr (Avg Bid)
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    Psoc4 BLE firmware developer needed 3 ngày left
    ĐÃ XÁC THỰC

    I'm looking for a firmware developer that can code a service for PSOC4 which would stream readings of 7 ADC channels over BLE. Currently, there is a sample code but the communication is too slow (new reading every 0.5s) -our team does not have experience in this. If you are interested in the project we can discuss more and I can provide schematics. As the project is basic at this moment, we ...

    $25 / hr (Avg Bid)
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    3 lượt đặt giá

    I have different circuits drawn in Proteus that need PCB designs and possible manufacturing and assembly if applicable.

    $598 (Avg Bid)
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    Hi,I'm electrical engineer .I want some electrical engineer/student or some technical person to built a simple arduino project and its 3D box for me and send it to Chicago US ,I will provide address details on private chat I will provide all the necessary 3D files, circuit diagrams,PCB files and codes needed to make it ,I just need someone technical to make it for my relative there as I...

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    Hi Nassim A., I noticed your profile and would like to offer you my project. We can discuss any details over chat about my PCB project.

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    Our business is in the excavator market building products for safety of operators. For a new product we are looking for a CAD designer who is willing to help us design and prepare a new enclosure. Our product is based on nextion 4,3" and has some extra buttons. PCB design is what we do in-house so only designing the enclosure is necessary. The current enclosure is made of 2 bended steel part...

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    greeting card PCB 2 ngày left
    ĐÃ XÁC THỰC

    how much would it cost me to have you make a 0.8mm pcb that will carry a on off switch, button battery holder 8 through hole spots for leds and chip and speaker to play a christmas carol for a greeting card the size of an a5 sheet of paper or smaller if possible? the battery would be a cr 2032 or similur. the attached image shows the style switch im looking for.

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    10 lượt đặt giá

    Hacer el diseño en la pc para fabricar las pcb en china, el esquema es bastante sencillo, lo tengo en una protoboard con un microcontrolador arduino, no es necesario la programacion solo el diseño. El diseño consta de 2 entradas que detectan un pulso, 1 boton, una cerradura tipo selenoide y un sensor de apertura de puerta. Me debe entregar todo lo necesario para fabricar la pc...

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    6 lượt đặt giá
    Desarrollo web 2 ngày left

    Greetings developers. I want to implement an e-commerce website, similar to this website [đăng nhập để xem URL] [đăng nhập để xem URL] It is a website to quote, according to the size of a pcb design. The system must be able to process gerber files and display it for viewing. Additionally, when the file is uploaded, the customer can continue to the payment process. It is important that the user cre...

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