Battery power supply circuitcông việc

Bộ lọc

Tìm kiếm gần đây của tôi
Lọc theo:
Ngân sách
đến
đến
đến
Loại
Nhiều kỹ năng
Ngôn ngữ
    Tình trạng công việc
    171,574 battery power supply circuit công việc được tìm thấy, giá USD
    Electronic circuit design Đã kết thúc left

    Thiết kế mạch nguyên lý và vẽ mạch bằng altium

    $25 (Avg Bid)
    $25 Giá đặt trung bình
    4 lượt đặt giá
    measure power using ade7753 Đã kết thúc left

    cần mạch đo công suất, năng lượng, góc pha và code tương ứng. Sử dụng MCU 8052

    $52 (Avg Bid)
    $52 Giá đặt trung bình
    2 lượt đặt giá

    1. Xây dựng một search portal trên nền Web cho hệ thống PowerSE với yêu cầu chi tiết từ trang 2. 2. Viết bằng ngôn ngữ đang là xu hướng hiện tại, yêu cầu tải trang phải nhanh và nhẹ. 3. Grid hiển thị dữ liệu phải đủ mạnh và nhanh, phân trang tốt, có thể hiển thị được 1 triệu kết quả. 4. Xuất dữ liệu phải đẹp, thân thiện, c&oa...

    $148 (Avg Bid)
    $148 Giá đặt trung bình
    6 lượt đặt giá
    Finde the product (research) Đã kết thúc left

    I need someon whoo Will make a research or find a product on the market for me. I need a micro gps trucker, which can be attached to a pigeon leg so small waigt max 15grams, for my studies of pigeons, the battery must resist for 3 day. so i need a micrko gps trucker who Will show me on the app on the real time the exsact location where the bird is. IF THIS ALREDY EXSIST ON THE MARKET i need a pri...

    $38 (Avg Bid)
    $38 Giá đặt trung bình
    1 lượt đặt giá
    Viết ứng dụng Android Đã kết thúc left

    - Viết phần mềm ứng dụng trên android (mobile or tablet) để thực hiện truyền và nhận dữ liệu với thiết bị khác (bộ truyền tin RF) ở tần số 408,925 MHz. - Thông số và chuẩn giao tiếp của bộ truyền tin RF như sau: o Tần số hoạt động (central frequency): 408,925 MHz o Công suất tối đa (transmitting power): ≤ 9,8 mW o Độ nhạy (sensitivity): -105 dbm...

    $629 (Avg Bid)
    $629 Giá đặt trung bình
    13 lượt đặt giá

    Thank you for your interest in my project. Esp based multisensor pcb design I'm looking to build a product, from electronics design and manufacturing. I'm looking for engineer who can lead this project and help me though the process. Requirements - Esp8266 - Micro usb power and programming - Cp2102 usb serial - Bme280 temperature humidity - i2c - Am312 motion - Bh1750 luminance - i2c -...

    $413 (Avg Bid)
    $413 Giá đặt trung bình
    20 lượt đặt giá

    I am losing faith in Freelancer; Employees have not been honest about their skills. Since Dec 1, I have hired and fired 3 "web designers" and I am now 7 weeks behind schedule. "[đăng nhập để xem URL]" is a new children’s online furniture business. Logos are complete, Hongo theme purchased, installed and activated, WordPress installed. Theme may need to be corrected o...

    $134 (Avg Bid)
    $134 Giá đặt trung bình
    7 lượt đặt giá
    I NEED A WRITER 6 ngày left

    Hi there. my name is Lloyd Pollak and I am a well-known Cape Town arts write, critic, lecturer and writer of catalogues and monographs. I also have a website ([đăng nhập để xem URL]) in which i present articles on artists which are just too long to find a publisher either in a magazine or a book. Wikipedia used to have an entry on me but it has subsequently been deleted although many of my articl...

    $292 (Avg Bid)
    $292 Giá đặt trung bình
    14 lượt đặt giá

    To design process flow for our services in Visio .Will provide you list of services in Power points template .

    $38 (Avg Bid)
    $38 Giá đặt trung bình
    11 lượt đặt giá
    art history101 6 ngày left
    ĐÃ XÁC THỰC

    NEED TO HAVE GARDER'S ART THROUGH THE AGES 16th edition !! i do not have the book to supply, need to follow the guideline attached

    $68 (Avg Bid)
    $68 Giá đặt trung bình
    14 lượt đặt giá

    PLEASE READ BEFORE YOU BID [đăng nhập để xem URL] have to own Labtop and WhatsApp 2. you need to be able to write articles, re write articles, and create information ( past experience in health and medical as a plus ) 3, You need to have experience in social media marketing and SEO 4. you need to be able to be able to send emails from Labtop or PC) in daily basis 5. you need to be able to c...

    $23 (Avg Bid)
    $23 Giá đặt trung bình
    11 lượt đặt giá

    Quick PDF editing project maybe 60 to 90 minutes $50 IMMEDIATE I want to play around with the skincare labels attached and there are 10. I have attached the pdf files and we have to do 2 edits to each of the files 1) Change the background pattern to a plain white color from the current pattern 2) We need to add a placeholder QR code that I have attached and you can resize. Use the same for al...

    $21 (Avg Bid)
    $21 Giá đặt trung bình
    26 lượt đặt giá

    Simple question on power system. All methods must be clearly stated.

    $17 (Avg Bid)
    $17 Giá đặt trung bình
    4 lượt đặt giá

    Hi I'm looki g for some one that can provide the following 1. A database which I can run on my desk top which allows me to scrape x number of sites and extract product data In a structured format from all of these. I don't want to be limited fixed number if sites so please don't ask questions such as which url and how many products. I'm happy to share these details with winni...

    $165 (Avg Bid)
    $165 Giá đặt trung bình
    7 lượt đặt giá

    This contest is to come up with branding tool kit for a startup. Please do not apply if you are not able to come up with complete branding toolkit. I'm looking for some one who will provide the complete branding strategy both for digital (web, power pint presentations etc) and for print). I require the work in all requested formats and all rights belong to me. The company is called samethin...

    $50 (Avg Bid)
    $50
    0 bài tham dự

    A consultant with experience in writing a Risk Management File according to ISO 14971 for a hand-held, battery operated consumer device.

    $555 (Avg Bid)
    $555 Giá đặt trung bình
    7 lượt đặt giá
    Write Homepage 6 ngày left
    ĐÃ XÁC THỰC

    We need one writer to write the homepage for us through the material and keywords we supply. 1. Original And High Quality Content 2. SEO Yoast Friendly, The word count of each page should not less than 600. 3. Write meta description, meta title and post title as well 4. Write until we are satisfied with the content.

    $23 (Avg Bid)
    $23 Giá đặt trung bình
    29 lượt đặt giá

    有一个2012年使用pb12制作的windows桌面项目,使用mdi方式已经实现,需要界面美化。 希望美化的效果能够符合2020年的审美要求。 需要开发者提供源代码,源代码都需要可见,源代码不包含第三方封装的程序。 开发者需要使用中文沟通。

    $145 (Avg Bid)
    $145 Giá đặt trung bình
    2 lượt đặt giá

    I need a 3D model of swords, magic gloves and bows and power rings and crowns thats not all of it. need to discuss further. I need 80

    $322 (Avg Bid)
    $322 Giá đặt trung bình
    38 lượt đặt giá

    I am currently at my bachelor's. Next week I have to defend my thesis with a fifteen-minute presentation. I will finish the presentation by tomorrow, but I need someone who makes the presentation visually appealing. The presentation is for my university, and I have to present it to two professors. The presentation is max. 10 slides and in German. Can you help me?​

    $106 (Avg Bid)
    $106 Giá đặt trung bình
    32 lượt đặt giá

    $2hr Contractor salary Job Purpose The Digital Marketing SEO Analyst is responsible for developing search engine optimization strategy designed to drive brand awareness and qualified website traffic generating incremental revenue from the in-store and online sale of Tractor Supply products. Your role will be responsible for delivering digital marketing analytics for all owned, earned and paid cha...

    $4 / hr (Avg Bid)
    $4 / hr Giá đặt trung bình
    10 lượt đặt giá

    I need someone to help me design a prototype for an idea I have. It's basically a GPS tracker. I would like to understand the list of components needed to build one standalone tracking device using GPS (Preferably European Galileo). I don't mind the design looking like a mess, as long as all the components required are there, and that it can be used independently (battery operated). Id...

    $673 (Avg Bid)
    $673 Giá đặt trung bình
    7 lượt đặt giá
    Power electronics 6 ngày left

    The aim is to design and simulate a h-bridge inverter circuit with real devices,optimised for a unique set of device parameters.

    $219 (Avg Bid)
    $219 Giá đặt trung bình
    5 lượt đặt giá

    I want a help in these programs(Primavera p6, Microsoft project, asta power project) for resource leveling problem ,So I want you to write only the steps of these 3 programs for resource leveling problem? By looking at these steps, I want to inter data without any errors.

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    3 lượt đặt giá

    Server based on stm32f429zit + esp32 only as a BT tranciever Read BT air and call external function when devices state chenges Send command from external source to devices (see in dev func) BT dev #1 stm32wb55 magnetic sensor smd button for tamper Broadcasting to the server magnetic sensor state, button state, battery level BT dev #2 stm32wb55 2 push button 2 relays Broadcasting to the server ...

    $154 (Avg Bid)
    $154 Giá đặt trung bình
    4 lượt đặt giá

    Need a power point presentation on a certain business problem and steps to improve it with good graphical illustrations to convey the messages.

    $72 (Avg Bid)
    $72 Giá đặt trung bình
    16 lượt đặt giá
    Build Power BI Dashboard 6 ngày left
    ĐÃ XÁC THỰC

    Looking for an experience, talented developer to build a Power BI dashboard

    $150 (Avg Bid)
    $150 Giá đặt trung bình
    19 lượt đặt giá

    Design circuit which is able to charge 1 – 4 batteries safely (Over charge and discharge protection) Output 3.3 and 5v at .5 amps Input 5v Battery charging 18650 cells (1 - 4). Id like all the above development done in EasyEDA. Thanks

    $141 (Avg Bid)
    $141 Giá đặt trung bình
    21 lượt đặt giá
    Brand Photography 6 ngày left
    ĐÃ XÁC THỰC

    I am starting a business/blog, and need personal branding shots of myself - both portrait and "in action" for my site and social media (still in progress building these). My business is centered around event styling with vintage/antiques and floral design. I'm looking for the initial shoot to get a good collection of images I can use, but I would also be interested in working with s...

    $388 (Avg Bid)
    Địa phương
    $388 Giá đặt trung bình
    1 lượt đặt giá
    Design a brochure 6 ngày left

    Khosla Grains Pvt. Ltd. is a rice mill based in Batala,Punjab, India. We are into manufacturing of all varieties of rice but we specialize in 1121 Steam Basmati rice. We are exporting our rice to middle eastern countries like Kingdom of Saudi Arabia, Iran, United Arab Emirates, Oman. I need a world class brochure for my company. The brochure must include the basic headings like about the compan...

    $31 (Avg Bid)
    $31 Giá đặt trung bình
    44 lượt đặt giá

    We need a logo. It is a political theme, emphasizing; 1. Development, 2. Unity, 3. Power, 4. Peace, 5. Nation Building In the logo, we need; 1. The new Flag of Sudan, 2. The Nile, 3. The Sahara, 4. Green Agricultural Field. The following text must be in the logo in both Arabic and English; حزب الجادين and Al Jadeen Party Logo needs to be Circular. And we require stationary and official sta...

    $100 (Avg Bid)
    Được đảm bảo
    $100
    30 bài tham dự

    I am interested in building a mobile application in the field of photos management/storage. I am looking for a frontend developer with expertise in React Native and experience in UX/UI. You will be in charge of building the application top to bottom (Frontend only), up until the application is ready to be published to the app stores. I will supply to you: 1. A list of APIs for integration with ...

    $1082 (Avg Bid)
    $1082 Giá đặt trung bình
    34 lượt đặt giá

    Hi there, We are looking for entrepreneur cooperation, we could offer a wide range of shoe collections with factory origin pricing, different volume needs, quality assurance, shipping, demand customization as well as efficient communication. Here is some background information: This is Tony and I am working at a sneaker company. We are an e-commerce store via Shopify. I've done a few ...

    $18 / hr (Avg Bid)
    $18 / hr Giá đặt trung bình
    23 lượt đặt giá

    Task is as described in the title - not much processing power needed as audio only. Wowza name/password authentication needed however, and also aac audio for playback on all devices. This for the purpose of creating multiple audio translation streams to accompany a live broadcast. We cannot avoid them being out of sync. Also to produce a video and audio stream from a RPi to Wowza.

    $206 (Avg Bid)
    $206 Giá đặt trung bình
    7 lượt đặt giá

    I need to design a nice looking case that will hold both a raspberry pi zero and a power supply all in one. I will provide the data for the power charger. The memory card is able to exchange, and the board include US power supply and wall plug.

    $58 (Avg Bid)
    $58 Giá đặt trung bình
    13 lượt đặt giá

    Hi all, I need a logo for a parenting course. The course is called 'Parenting Power Habits' and it is a 5 step transformative course that guides parents up the steps to success. The tagline is 'Change that lasts, change that's fast'. The website is [đăng nhập để xem URL] and as well as the course they will join a community of parents to support each other. I am envisioning...

    $17 (Avg Bid)
    Được đảm bảo
    $17
    24 bài tham dự
    Electrical Power System expert required 6 ngày left
    ĐÃ XÁC THỰC

    Need freelancer for Electrical Power System & Power Electronics work on Matlab, Simulink. More info will be given on PM.

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    18 lượt đặt giá
    Build a Rasberri Pi Hosted PHP website 6 ngày left
    ĐÃ XÁC THỰC

    Looking to create a simple PHP website. It needs to be dynamic size for web or mobile. The PHP code needs to have a secure login form which authenticates to a list of users in a mySQL database. Then the PHP code needs to ping a server on my local network to see if it is turned on. If it is turned on, show a green powered on icon. The website should then show the user a power button to "Wat...

    $134 (Avg Bid)
    $134 Giá đặt trung bình
    24 lượt đặt giá

    Home Apply Now Demo Work Recent Payouts FAQS Contact Us ONLINE DEMO WORK SAMPLE WORK DATA: Category - USED CARS Product Name - Maruti Suzuki Swift Dzire VDi – 2008 City - Bangalore Cost :2,15,000 Model Year :2014 Color :Silver Fuel Type: Diesel Kms Driven :68 kms No of Doors : 4 Seating Capacity: 5 Transmission : Manual Engine Capacity: 1 ltr. City Mileage : 22.40 kmpl Highway Milea...

    $19 / hr (Avg Bid)
    $19 / hr Giá đặt trung bình
    1 lượt đặt giá

    We have a few VM's which we use to browse on web. Some of the websites are checking the browser fingerprints to detect if this is a real device or not. We want the VM to be detected as a regular Laptop. Willing to have an .exe / .bat file, with a config file which will create the following devices : - Several Audio Inputs/Outputs; - Battery Emulation ( with random currrent capacity ); - W...

    $155 (Avg Bid)
    $155 Giá đặt trung bình
    4 lượt đặt giá

    I need Altium PCB Designer and 3D view as well in PDF format. I already have schematics designed in pdf that schematics must be converted in PCB. along with it some modification and circuit designing if required in future. Please place bid only if you are expert in Altium PCB Designer and 3D. thanks.

    $16 / hr (Avg Bid)
    $16 / hr Giá đặt trung bình
    29 lượt đặt giá

    I am looking to create a Caricature picture that is a mock up of a cricket team. The coach would be the Birthday boy, then there are 11 others that would make up the team members. Can supply pictures of each person. I have included some photo's for inspiration. Looking for a quote. ideally will get a didital image, that I can then get printed, so location not an issue.

    $101 (Avg Bid)
    $101 Giá đặt trung bình
    36 lượt đặt giá

    I have a new membership based business where those who sign up receive weekly shamanic healings and meditations. Each week, we work on a different topic, such as stepping into personal power, clearing the first chakra, courage, wisdom, etc. I need a writer to compose a short paragraph each week for the weekly focus that will inspire the members and get them to think about what the topic means to t...

    $28 (Avg Bid)
    $28 Giá đặt trung bình
    31 lượt đặt giá

    I need a book cover design 5 options Title of the Book 'The Corridor of Startup Power Brands' must have the following mentioned on the cover 1. the design should stand out. 2. the book is about 'How startup brand can become power brands in their journey.' 3. need 2 options that have authors picture on the front cover. (my image options will be shared later) 4. need 3 options t...

    $28 (Avg Bid)
    $28 Giá đặt trung bình
    1 lượt đặt giá

    I need a book cover design 5 options Title of the Book 'The Corridor of Startup Power Brands' must have the following mentioned on the cover 1. the design should stand out. 2. the book is about 'How startup brand can become power brands in their journey.' 3. need 2 options that have authors picture on the front cover. (my image options will be shared later) 4. need 3 options t...

    $8 (Avg Bid)
    $8 Giá đặt trung bình
    1 lượt đặt giá

    We require local freelancer provide us with online price from all locally used popular automotive online sites we will provide the Toyota part details upon placement with samples and examples Start eBay product lowest 3 prices if available on there local eBay Amazon then provide us the 3 online sites most popular used to sell new and used car parts to the public and provide us the PAR...

    $400 (Avg Bid)
    Địa phương
    $400 Giá đặt trung bình
    7 lượt đặt giá

    I supply linen and provide a laundry service to restaurants and hotels [đăng nhập để xem URL] I want generate more leads online and be found on Google Full SEO so my business comes up when searched for in my chosen areas

    $135 (Avg Bid)
    $135 Giá đặt trung bình
    54 lượt đặt giá