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    26,273 best batteries circuit design công việc được tìm thấy, giá USD
    Electronic circuit design Đã kết thúc left

    Thiết kế mạch nguyên lý và vẽ mạch bằng altium

    $26 (Avg Bid)
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    3 lượt đặt giá
    Transformer less DC/AC Inverter circuit. 6 ngày left
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    Transformer less DC/AC inverter circuit. If you have experience with it, please apply this project.

    $75 (Avg Bid)
    $75 Giá đặt trung bình
    6 lượt đặt giá

    I estimate you'll receive 180 US dollars/month for 20 hours/month. You must neither live in Africa, Asia, Canada, India, Pakistan, Russian Federation, USA, nor Western Europe. You neither need an Arduino nor an ESP32. ✻ THIS PROJECT IS STILL OPEN ✻ This project is still open as of 18:31 GMT on Thursday, 24 September 2020. ✻ AVOID SPENDING A BID ✻ To avoid spending a bid you may paste... ...

    $9 / hr (Avg Bid)
    $9 / hr Giá đặt trung bình
    20 lượt đặt giá

    Designing a series of small to large battery units that will need very robust enclosures for harsh conditions. For example, lithium batteries encased by a cold rolled steel ( or other methods based on recommendations ) , powder/enamel coated, and thick shock absorbing rubber corners on them. I would like to consult with someone who has experience dealing with these kinds of manufacturing techniqu...

    $160 (Avg Bid)
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    3 lượt đặt giá
    Trophy icon Top brand logo designer - Best design 14 ngày left

    I need a new logo for a brand we are creating. The logo should say : Breakthrough 7 I need you to be very creative in the creation of this logo. It has to look very professional and like it was created by people with PhD's. The brand has to do with products that are high tech and breakthrough. Use some of these as inspiration [đăng nhập để xem URL] Do your best work and show the world ...

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    $20
    33 bài tham dự
    Best Product Catalogs // presentations 6 ngày left
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    I need some graphic design. Who can make highly to attractive product presentations.

    $31 / hr (Avg Bid)
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    13 lượt đặt giá

    Help in choosing the best machine learning classifier for buy and sell signals, retrieved from data analytics.

    $35 (Avg Bid)
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    11 lượt đặt giá

    Need to scrape Data and it's very Urgent.

    $31 (Avg Bid)
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    14 lượt đặt giá

    We have some changes to our Wordpress site and one change needs a fast turn around of 24 hours. Please see requirements below: 1. Add Landing Page - this is #1 priority and needs to be completed in 24 hours, we need to create a landing page which is a duplicate of an existing page with different info - duplicate this page: [đăng nhập để xem URL] - Title: Production Testing - change page slug as w...

    $111 (Avg Bid)
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    Hi. This is a research project to find information in the Russian web. The goal is to find an electrical schematic and documentation that shows how to use a Hydrogen Thyratron. In particular, either the TGI-1000/25 or TGI-400/16. It is not enough just to post an image of a schematic - you must be able to understand and discuss it. This means discussion on pulse-forming network and transformer de...

    $100 (Avg Bid)
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    $100
    5 bài tham dự

    I purchased a IGBT PCB control board for induction heating. The documentation is in Chinese. I need you to translate the documentation (the necessary bits) and guide me how to make it work. You must:- a. Be able to translate from Chinese to English. b. Be experienced with high-power IGBT circuits. c. Be able to communicate with others in China to get help if needed. I have the raw board.. but I ...

    $143 (Avg Bid)
    Nồi Bật
    $143 Giá đặt trung bình
    9 lượt đặt giá
    Refining a Circuit for JLCPCB 6 ngày left
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    We are working on a double layer PCB that needs to be manufactured using online PCB manufacturing services. The circuit is functionally working and PCB is routed. However, we need someone who can select and insert standard parts so that we can send the manufacturer a pick and place file for automated soldering as well. We need to hire an engineer who can: 1. Add a few more components, 2. Insert st...

    $146 (Avg Bid)
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    We need a list of the most popular tutorials and courses on various topics, mainly on programming. Take for example Kotlin programming language, we need the best 15 courses and tutorials (doesn't matter paid or free) on this topic, with below information - 1. 150 words unique description of what the course covers. It should not be copy/paste from the website but uniquely written and should b...

    $76 (Avg Bid)
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    News Portal Website (works best on mobile) 6 ngày left
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    Looking for a strong / diversified freelancer to build a news portal website. I have data in my server as json to feed and will share high level designs. As part of the project I also need the APIs to be build on the server from the jsons. My host provider is bluehost.

    $205 (Avg Bid)
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    Please I like to use quick assist for me to view as well

    $21 (Avg Bid)
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    11 lượt đặt giá

    I estimate you'll receive 180 US dollars/month for 20 hours/month. I'm sorry but you must neither live in Africa, Asia, Canada, the Russian Federation, USA, nor Western Europe. You neither need an Arduino nor an ESP32. ✻ THIS PROJECT IS STILL OPEN ✻ This project is still open as of 02:34 GMT on Thursday, 24 September 2020. ✻ AVOID SPENDING A BID ✻ To avoid spending a bid you may past...

    $10 / hr (Avg Bid)
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    17 lượt đặt giá

    You can see the project live through quick assist

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    The purpose of this laboratory is to investigate the use of BJTs as amplifier circuit elements. First, the three basic configurations (CE, CC and CB) are observed. Then, by proper combinations and permutations, 2- transistor amplifier configurations can be studied for improved gain-bandwidth performance. Finally, a specific configuration is required to be designed to meet or exceed a prescribed se...

    $25 (Avg Bid)
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    8 lượt đặt giá
    Best rank a website for one key word only 5 ngày left
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    Please I need someone to help me with a unique task: Make one single keyword of my site be a Top Ranking On Google organic search. Improvement In Google Backlinks Improvement In Domain Authority So, I believe I need I work on backlinks. Please send your offers for one shot job. One keyword, first page organic result. Thanks.

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    Just need a small fix on my best score counter

    $226 (Avg Bid)
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    15 lượt đặt giá

    We will need labels made for the top and Front of two different style Batteries . I have already prepped the idea of the Larger Battery. We would do the same on the smaller battery as well. I am looking for you to make it look more professional, add some style. Maybe Make the lightning Bolt Look nicer and the fonts better that list the selling points of the battery. Also, please add the Bluetooth...

    $99 (Avg Bid)
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    I need an Alice 3.5 program here are the instructions: First project: Create a New Project in Alice where you will build a roadway for an automobile to drive on. You will want to zoom the camera out as to assist with laying out your roadway. The roadway needs to be a complete circuit. A simple oval or circle is fine. To create the road way, simply place other objects like trees, boulders, and arc...

    $140 (Avg Bid)
    $140 Giá đặt trung bình
    3 lượt đặt giá

    Description - This article will discuss the best wellness blogs online today Goals - Provide relevant data points - Talk about each blog and why they are so engaging - Touch on the specific benefits of using Scripted (We have many writers in the Wellness space) - In the CTA, link to this page: [đăng nhập để xem URL] - Please include a meta description Tone - Casual Target Audience - Content mar...

    $45 (Avg Bid)
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    10 lượt đặt giá
    X Best Wellness Blogs 5 ngày left
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    Description - This article will discuss the best wellness blogs online today Goals - Provide relevant data points - Talk about each blog and why they are so engaging - Touch on the specific benefits of using Scripted (We have many writers in the Wellness space) - In the CTA, link to this page: [đăng nhập để xem URL] - Please include a meta description Tone - Casual Target Audience - Content mar...

    $301 (Avg Bid)
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    Trophy icon Build 10W generator for hand crank 5 ngày left

    Need to build a small size ( 30-50 mm dia ) generator to produce 10W from 100RPM with PCB board circuit design to charge mobiles

    $50 (Avg Bid)
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    0 bài tham dự

    I have written one article on best bluetooth speakers to buy.. If anyone is interested in buying the article .then please bid

    $15 (Avg Bid)
    $15 Giá đặt trung bình
    11 lượt đặt giá

    Hi, I’m a 40 year old computer engineer guy i'm looking for someone to help me do a research on good investment opportunity for my family savings in turkey. List opportunities and ROI (return of investment) and minimum capital required. The investment should not be more than 500,000 TL. I also need a 3rd party to manage this business for me. Weather it is a company or a person i will hi...

    $154 (Avg Bid)
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    10 lượt đặt giá

    **GENERIC BIDS WILL NOT BE CONSIDERED** This is Part 1 in a large project, the successful Freelancer will be asked to join on multiple contracts if performance on Part 1 is to a good standard. This project is for the design of a MODULAR large pressure sensor matrix PCB and requires the freelancer to develop a working PCBA, test it and deliver to our office. The pressure matrix is arranged in a g...

    $458 (Avg Bid)
    $458 Giá đặt trung bình
    12 lượt đặt giá

    I estimate you'll receive 180 US dollars/month for 20 hours/month. I'm sorry but you must neither live in Africa, Asia, Canada, the Russian Federation, USA, nor Western Europe. You neither need an Arduino nor an ESP32. ✻ THIS PROJECT IS STILL OPEN ✻ This project is still open as of 04:49 GMT on Wednesday, 23 September 2020. ✻ AVOID SPENDING A BID ✻ To avoid spending a bid you may pas...

    $10 / hr (Avg Bid)
    $10 / hr Giá đặt trung bình
    45 lượt đặt giá
    circuit design 4 ngày left
    ĐÃ XÁC THỰC

    generate CAD circuit and CAD pcb

    $32 (Avg Bid)
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    22 lượt đặt giá

    require change my bike light with two white Cree XPL LEDs and has amber LEDs facing 0 and 45° for daytime and side visibility. It has different patterns for different conditions, 3 minutes boost mode, sleep mode, and a battery monitor. It also has solid modes. A custom 3A LED driver and two 15mA LED drivers were included in this Instructable. It has a maximum luminous flux of 2300 lumens. It c...

    $175 (Avg Bid)
    $175 Giá đặt trung bình
    2 lượt đặt giá

    We are experiencing poor performance with Zoom Meetings. We think that the implementation of bandwidth management on our firewall/router may resolve the problem and/or possible implementation of QoS. We have two internet connections (A 1 Gig down/35 meg up broadband circuit, and a 50/50 meg fiber circuit) connected to a Dell Sonicwall TZ400. Our LAN switches consist of two HP 2910AL-48G J9148A ...

    $163 (Avg Bid)
    $163 Giá đặt trung bình
    6 lượt đặt giá
    UPS with 230vAC supply and 24v DC output 4 ngày left
    ĐÃ XÁC THỰC

    We require a UPS with an supply voltage of 230v AC, we need to use 2 x 12v 1.3Ah SLA batteries in series (24v DC) which need a trickle charge and auto cut off when fully charged, these will be connected to the UPS via battery leads. We require a DPDT non latching relay to be energized when the mains power is active, the two normally closed (relay unenergized) relay terminals will be connected to ...

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    18 lượt đặt giá

    Hi, Looking for a PCB/Circuit Designer who is able to review, comment on and improve the design of an electronic product. The product works on PoE with a limitation not exceeding 60W power budget at maximum operation. 1- The review should be done using a computer software (Proteus or equivalent) showing the power flow under different scenarios. Stress testing should also be checked. 2- The comme...

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    13 lượt đặt giá
    Alice 3.5 game -- 2 4 ngày left
    ĐÃ XÁC THỰC

    I need an Alice 3.5 program here are the instructions: First project: Create a New Project in Alice where you will build a roadway for an automobile to drive on. You will want to zoom the camera out as to assist with laying out your roadway. The roadway needs to be a complete circuit. A simple oval or circle is fine. To create the road way, simply place other objects like trees, boulders, and arc...

    $140 (Avg Bid)
    $140 Giá đặt trung bình
    1 lượt đặt giá

    looking for a best fantacy cricket pridictionist

    $88 (Avg Bid)
    $88 Giá đặt trung bình
    3 lượt đặt giá

    The use of solid-state switches to create high voltage pulsed power is an important shift from traditional pulsed power technologies based on spark gaps. Marx bank is a topology in which capacitors are charged in parallel with a DC source and discharge serially through some solid-state switch. IGBT is a favourable choice for these Marx banks. Simultaneous triggering of three series stages and each...

    $86 (Avg Bid)
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    3 lượt đặt giá

    We are a company which designs & customizes PS4 controllers to achieve more convenience for our customers and in addition certain gaming functions and options as well. We need to add programmable re-mapper circuits. The function of re-mapper circuit is to remap any of the four existing buttons on the PS4 controller to the customized back buttons of the PS4. Please find attached sample for your...

    $18 (Avg Bid)
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    1 lượt đặt giá

    Hi I want develop the circuit in power world. Have to install the loads, develop with start com, batteries, and write the document 2 pages about the circuit such as how it’s developed values etc

    $21 (Avg Bid)
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    1 lượt đặt giá

    I need you to write some content for a website.i have some topic on real estate. Need you to do some research and find seo keywords and writeb highly valued content for my website

    $14 (Avg Bid)
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    12 lượt đặt giá

    I need an interior designer. below attached Autocad file, pdf and snaps need the best quality draw + study room and best design 55" tv setup dining and drawing-room. Need an iconic & fresh design with a cost. preferred the only furniture , carpentry and electric work. Add special interior items for puja room etc. etc, (All Room height 10.5' )

    $37 (Avg Bid)
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    the best forex account managment 2 ngày left
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    I need some help my forex account,i need very good account managment person that can make me good profit every day.

    $130 (Avg Bid)
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    This project will show the cost of living in Slovenia and the way of life here. Part of the excavation is a donation to purchase better equipment for writing better posts

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    No Indians. No Pakistanis. You do *not* need to have a microcontroller (Arduino or ESP32). I estimate you will receive approximately 180 US dollars/month for working approximately 20 hours/month. ✻ PAYMENT METHOD ✻ I will pay you daily. This almost eliminates the risk that you will be unpaid. You will normally work 1 hour/day for 10 US dollars/hour. However, I presume Freelancer will pay you ...

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    20 lượt đặt giá

    I need you to fill in a spreadsheet with data.

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    Hello, I'm looking for a creative web designer experienced with Divi Themes. The project(s) is a 6-8 page brochure site. If your site is great, there will be more projects. My budget is a maximum of $300 per site, no more. So please don't bid if your rate is more and definitely don't engage and then ask for more money. If your rate is less, please bid less. Timewise - 3-5 days. ...

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    I don't want theme to be designed, I want to know the best option that already exists which needs to be modern and compact.

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    Hi, all. Really It's honor to post my project on here. This is long-term project, if we can make deal, can be win-win. If you are sure with react-native skill, please bid. Best regard.

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    Someone with good command over Multisim/Proteus is required to rectify a TENS simulation ckt based on h bridge and boost converter. Since its a medical device, so human body limitations should be highly considered. Only serious candidates should apply who are able provide quality results. Candidates from Pakistan will be preferred.

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