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    7,102 dc design jobs found, pricing in USD

    ...Circuits Design an RLC Ciruit with a DC Power Source using OMEdit and the Modelica analog library. Run the simulation and plot the inductor current and voltage. Design an RLC Ciruit with an AC Power Source using OMEdit and the modelica analog library. Plot the inductor current for frequencies 10Hz, 100Hz, and 1000Hz. Part C – PV Array Design a verification

    $53 (Avg Bid)
    $53 Avg Bid
    2 bids

    I want to make a sensor that detects liquid and then sends an audible signal. It must be DC voltage because it needs to be portable‚Äč and battery operated, the problem I have is that it needs to be very small and I can not buy one from the shelf.

    $491 (Avg Bid)
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    46 bids

    Looking forward a Washington DC licensed architect to prepare plans for permits

    $26 / hr (Avg Bid)
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    4 bids

    remediating PDF's* using Adobe Pro DC or Adobe XI is OK - Section 508ADA pdf remediation

    $1502 (Avg Bid)
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    6 bids

    I have a migration Their primary DC is a Windows 2003 server and none of our tools support it they have a new 2012 R2 server and want to make it the primary domain. We need to Re-build AD. Migrate to new DC

    $191 (Avg Bid)
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    35 bids

    Hi Comet J., I noticed your profile and would like to ask you whether you have experience with DC/DC conversion. I am asking this as I have several projects involving this and as my PCBA is in Shenzhen, Hong Kong is a convenient location when contact is required. Please disregard the "budget" info freelancer wanted me to put in.

    $1 / hr (Avg Bid)
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    1 bids

    I’am a structural engineer from Egypt with experience in timber structural design working with FMC and associates company in Washington DC. I need to expand my work online. I’m interested in design of bew and existing masonry buuldings,providing to you calculations of the structural system,foundations and a pdf of floor framing plans. Don’t hesitate

    $20 (Avg Bid)
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    1 bids

    ...start-up developing a multi-speed ebike drive unit. The mechanical design is completed, and I now need to develop some fairly basic control systems, which can be broken down into 3 projects. It involves reading data from sensors (torque, rpm), and controlling some outputs (high/low DC voltage. PWM, etc). I would prefer it to be done in national instruments

    $10 / hr (Avg Bid)
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    1 bids

    I own a urban sports ware line in DC and im looking for someone to create a new signature logo for me.

    $72 (Avg Bid)
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    68 bids

    ...[login to view URL] Note that this website lists Federal territories, which can be ignored (e.g., Washing DC, Puerto Rico, Northern Mariana Islands, Virgin Islands, etc.). Some states, like Rhode Island, do not have three major cities with suitable skylines. As such, we would want major

    $152 (Avg Bid)
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    22 bids

    please provide information about your education, and similar projects you have worked on. please answer these questions on you...information about your education, and similar projects you have worked on. please answer these questions on your proposal. when will you finish this project? what are the design outline for this project? what is your plan?

    $161 (Avg Bid)
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    9 bids

    ...a new custom-designed low-voltage power system for a messaging appliance we're developing remotely with partners in China. Power is supplied by 48v PoE, stepped down with DC-DC converters, incorporates a 12v battery (with custom charging logic), LED lights, ground loop isolator, and audio amplifier. Must be present on-site at our office in Carmel

    $1870 (Avg Bid)
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    6 bids

    hi, we need to migrate our physical server to cloud. We have a server running DC/DNS/DHCP and another one application server for finance sun system. We need to migrate both to cloud.

    $214 (Avg Bid)
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    13 bids

    ...the PCB in order to connect to a switch or router and send the information back to a server. Part 6. Gateway power must be available via a PoE Switch or 240V / 120V to 48V DC power adapter. A built-in rechargeable battery must allow the gateway to operate continuously for a minimum of 24 hours. Part 7. A series of LED diodes must be present on the

    $2963 (Avg Bid)
    Featured
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    28 bids

    Large project, looking for a competent animator to create 2D-in-3D space parralax montages from PSD files supplied, any Marvel / DC style work an advantage

    $19 / hr (Avg Bid)
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    15 bids

    We need a small device which uses a small DC or similar motor. The motor should be as SMALL as possible, low speed, with very LOW NOISE, reversing rotation CW and CCW and for a very light duty. The motor should be attached to a battery. The battery should be as SMALL as possible, durable, and rechargeable (Lithium Ion Polymer) or non-rechargeable as

    $18 / hr (Avg Bid)
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    20 bids

    Interested in design plans for a 2,000 square foot 2-floor home in Washington DC. Interested in renovating kitchen, creating master bedroom with en-suite, and plans for finishing the basement (which is currently a cellar). Freelancer must be DC or Baltimore based.

    $1049 (Avg Bid)
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    21 bids

    We the United People of Sudan are an international organization headquartered is in Washington DC representing sudanese citizens living in Sudan and abroad. We are unified and are working together to build a better country and for our next generations to come. It doesn’t matter which part of sudan you are from or which religion you belong to, male or

    $110 (Avg Bid)
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    $110
    163 entries

    Hello! I need to search and find a drop shipping supplier... I search: CLOTHES AND SHOES. Brand searched: VOLCOM, VANS, QUICKSILVER, BILLABONG, CHA...need to search and find a drop shipping supplier... I search: CLOTHES AND SHOES. Brand searched: VOLCOM, VANS, QUICKSILVER, BILLABONG, CHARART, ROXY, FILA, NIKE, ADIDAS, DC... And etc like this!

    $35 (Avg Bid)
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    i would like to make a motor cruise control board board type arduino mega 2560 input speed using Stan...would like to make a motor cruise control board board type arduino mega 2560 input speed using Standard Matrix Key Pad speed measured by proximity sensor 12V dc (PR12-4 DP) speed control volt 0:12V dc (MCV116A1407) speed indicator pulse meter (MP5W)

    $65 (Avg Bid)
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    ...States of America, in a Tier-1 or Tier-2 City (i.e. New York, Chicago, Los Angeles, Boston, San Francisco, Philadelphia, Seattle, Houston, Dallas, Atlanta, Phoenix, Washington DC, Las Vegas, Miami) Video Criteria: - The videos will be in English ONLY. - It should be shot across atleast 3-4 different locations - Video quality of the video: atleast

    $364 (Avg Bid)
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    3 bids

    Hello, My company created an app for a barbershop in the DC area. The app is functional and I am looking for a talented artist who can create a unique app logo that has clippers, scissors, or something that customers will associate with a barbershop. Regards, Alrick W.

    $32 (Avg Bid)
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    48 bids

    ...but... things can change with another greater idea. Banner i want some collage or things together in both sides with center channel name... Images can be heros of marvel, DC. Goku from dragon ball and so on.... in the other side, maybe a collage inside a pelicula film/movie.... Can you do that ?...

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    We are an event company located in the Washington DC area and we are looking for digital marketing expert to promote our events weekly. We are looking for someone who knows how to navigate social media platform with ease, understand the mechanics of marketing without spamming, creative when it comes to marketing campaigns, get the proper engagements

    $18 / hr (Avg Bid)
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    A banner similar to my current newsletter with a photo on right, a title on top center, an area for agent name, title and phone number, and my company logo and a date above. Very similar to my banner now on my current newsletter Then a title of newsletter similar to my current newsletter. Then under on the left I would like an area with a graph similar to the graph on the right side of this file...

    $17 (Avg Bid)
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    The purpose of this project is to design a 760V to 12V DC/DC converter to be used as an integrated auxilliary power supply within various products operating from a nominal 760 VDC source. A possible converter design could be based on off-line power switches but with the main difference that the input voltage is higher than what most off-line switchers

    $2490 (Avg Bid)
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    18 bids

    Need an SSR for AC and DC input out will AC and DC output , should be short circuit protected

    $17 / hr (Avg Bid)
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    15 bids

    We wan to Develop AC to DC led Driver I/P Voltage: 140-270VAC/50Hz

    $1465 (Avg Bid)
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    13 bids

    ...100% accurate, the switching points are recalculated by measuring the charge energy. I have done hundreds of projects in the cross-fields of power electronics (charging - DC/DC conversion), embedded software and data communication. My long term partner retired so I am looking for a new free-lancer to take over. Proven experience will be a condition

    $650 (Avg Bid)
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    22 bids

    A report generation feature for one user panel(DC) is already made, similarly this feature is needed in another user's(DPRO) panel as well.

    $19 (Avg Bid)
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    need an artist to paint something on a post card very quick for me, no super duper work , basic like a 12 year old will do need to be in the washington dc area

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    Trophy icon Cartoon Mascot, Cartoon Ended

    ...(trademark) We don't have an image we like yet so that's where we need your help. The mascot will look something like Batman (But not too much like him because he belongs to DC comics). I'm open to this character being a human that controls bots. Or a half-bot half human or whatever. The First task is creating the image of the character and then

    $155 (Avg Bid)
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    18 entries

    Aim. The broad aim of this project is to design suitable DC-DC power boost converter model in MATLAB, DC-AC inverter model in MATLAB by validating the model mathematically, construction of the suitable Power converter and inverter integrated to small scale PV panel and analysing the converter and inverter performance both experimentally and theoretically

    $289 (Avg Bid)
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    14 bids
    Trophy icon Corporate Identity - Logo Ended

    Company Name: Coil Acousti...performance. The voltage that is applied to the voice coil causes it to move in and out. A field coil speaker uses two coils; the voice coil and a field coil. Instead of a magnet, DC is applied to the field coil creating a magnetic field. This takes the place of the permanent magnet in creating the fixed magnetic field.

    $60 (Avg Bid)
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    104 entries

    ...and I am starting a sci-fi comic book. I have a global idea that I think is great. It can generate many dramas, love and adventures, it's not about super heroes or any Marvel/DC comics style, so I am curious of what you can generate outside that box. For a start I would like to know in a few words how would you introduce a female character that is hardworking

    $15 / hr (Avg Bid)
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    16 bids

    I am a residential home designer in the Wash DC area. I am designing 2 houseboats for a client to be built at Washington DC's wharf area. Would like a registered naval architect to review the plans, make recommendations and certify (or seal) them. Preliminary plans below.

    $1999 (Avg Bid)
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    well written article summary of this online article [login to view URL] atleast 300 words

    $30 (Avg Bid)
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    I’m looking for a graffiti artist that can do a picture of my daughter and her little brothers that captures DC in the background. If possible could I receive a price quote for a digital image.

    $10 (Avg Bid)
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    1 bids

    need a marketer to market a piece of art work I have copyrighted with copyright office in dc. I will go further into detail when I get more info from you as to weather you can do this or not and how much for your services. I don't want to be harassed on the phone just email me.

    $575 (Avg Bid)
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    Content writing include action alerts, press release, petition and letter writing for a pro democracy nonprofit organization in DC metro area.

    $76 (Avg Bid)
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    ...Circuits Design an RLC Ciruit with a DC Power Source using OMEdit and the Modelica analog library. Run the simulation and plot the inductor current and voltage. Design an RLC Ciruit with an AC Power Source using OMEdit and the modelica analog library. Plot the inductor current for frequencies 10Hz, 100Hz, and 1000Hz. Part C – PV Array Design a verification

    $9 - $34
    $9 - $34
    0 bids

    Design and implementation of a local DC nano-grid including PV source. A still booming installation of solar photovoltaic (PV) systems has been witnessed worldwide. It is mainly driven by the demand of “clean” power generation. Grid-connected PV systems will become an even active player in the future mixed power systems, which are linked by a vast

    $141 (Avg Bid)
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    9 bids

    I have a workbook in excel with a macro that opens and searches for a string in PDF file. Now I would like to automate following; list of strings in column A to be searched...to be searched in the PDF selected via file dialog and return the page number in column B Attached is the excel file (macro enabled) I use excel 2016 and Adobe Acrobat Pro DC

    $136 (Avg Bid)
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    Please get the company name, email, website etc for liquor stores in the following cities: San Diego Houston Dallas Washington DC Seattle New Orleans Miami I'm looking for 200 leads. I will test them to ensure they are liquor stores. If the website does not list a contact email. Sometimes their facebook has one under about. Thank you

    $49 (Avg Bid)
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    5 bids

    Need a SSR for AC and DC and it need to be short circuit protected , load will be resistive . Input voltage can be 42V DC and somtime it can be 32V A Think it can be done with 2 back to back Mosfet?

    $21 / hr (Avg Bid)
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    Schema or circuit. 1 pieces. I want to control 12V and 0-2A by 0-5V analog (pwm) output of Arduino. Arduino output 0V Circuit output 0V Arduino output 5V circuit output 12V and 2A Actually this is like lab adjustable power supply but there is no pot, I will control by arduino pwm (0-5V). I will use this circuit for electromagnetic brake. It has a coil. I DO NOT NEED ARDUINO CODE,

    $457 (Avg Bid)
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    42 bids

    Need a PCB with 2 relayes and an ATTINY85 and a Buck converter Link to Buck converter.: [login to view URL]:g:8pMAAOSwZrJbzFHP:rk:1:pf:0 Link to ATtiny.: [login to view URL]

    $12 / hr (Avg Bid)
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    3 bids

    Hi, I am working with DC to DC converter. I would like to know about the softwares and hardwares, we need to use. As I just need softwares and hardwares, my budget is under 40 pound. I will pay again if I need help with specification.

    $48 (Avg Bid)
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    13 bids

    I have a simple DC motor with a gearbox that I need to extract the maximum power from to partially charge a super capacitor. The torque available to turn the gear is fixed and I cannot add more gears to it. This project is to maximize the power efficiency between a geared motor and a supercap and calulate the values of all components in this circuit

    $198 (Avg Bid)
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    11 bids

    I will need a graphich design concept for our products manufactured under TECHFIT brand. In the link below you can see a similar product of one of our competitor. https://www.amazon.co.uk/Sportstech-Professional-Self-Lubrication-Smartphone-Cushioning/dp/B07655X7PN/ref=sr_1_1_sspa?ie=UTF8&qid=1549037058&sr=8-1-spons&keywords=treadmill+sportstech&psc=1

    $97 (Avg Bid)
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    67 entries