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    64,175 battery switch charger circuit diagram jobs fundet, i prisklassen EUR
    Database Project Udløbet left

    SQL ER diagram @!

    €126 (Avg Bid)
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    6 bud
    €340 Gns Bud
    10 bud
    pcb desigg Udløbet left

    timer concept lcd 3 relay 3 buttons rtc 6 adc (op amp circuit)

    €91 (Avg Bid)
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    19 bud

    Picture editing for phone charger etc.

    €18 / hr (Avg Bid)
    €18 / hr Gns Bud
    1 bud

    Help needed with finishing and laying out a fairly simple MOSFET-based RGB LED driver in the form factor of an Adafruit Feather shield. I'm using the Adafruit Feather M4 Express to prototype and this will be a shield that stacks on top. I already have a working circuit I just need to transfer to PCB in Feather shield form factor and basic review. The Eagle schematic is mostly finished and I ...

    €128 (Avg Bid)
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    13 bud

    Am looking for someone to write code for my arduino nano gps tracker project.I intend to test this project on [log ind for at se URL] platform,so GPS communication protocols are very [log ind for at se URL] interested please contact me for more information about the project >3 admin numbers settable/configurable to the device through SMS > SMS should be sent to admin numbers when The Main po...

    €25 (Avg Bid)
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    6 bud

    Hi Paige V., I noticed your profile and would like to offer you my project. We can discuss any details over [log ind for at se URL] two custom stories, must be original non-plagiarized content, copyright will be 100% owned by purchaser. Ghostwriter cannot publish story anywhere in the future. Custom story #1 summary - minimum 3,500+ words ---------------------------------- Here is a high-level de...

    €27 (Avg Bid)
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    1 bud

    I have to design a hybrid tri-renewable (pv,wind wave) battery storage system connected with off-grid AC load and DC load in matlab simulink. Also need the operation and control. I need simulation and thesis'

    €177 (Avg Bid)
    €177 Gns Bud
    7 bud

    I am also looking for a GOOD VRP 0.5 PROGRAMMER Full Details - when in jail serving a sentence, have something to do to lessen the penalty - When you are in the dp cell and there is already a miscreant doing rp cm a pm n da to do also even being in a different cell because of the other cell's speech there most of the time we have to wait to finish an rp to start another yet more boring it is ...

    €173 (Avg Bid)
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    9 bud
    PCB board design 6 dage left

    I want a circuit board design (all in one): - to charge 3 x 18650 lithium battery in series using power supply - voltage from these three batteries can be step up or step down (buck boost circuit) 5-35V - another circuit for 2 x NPN or 2 x PNP outputs

    €100 (Avg Bid)
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    18 bud
    residential solar system design 6 dage left
    VERIFICERET

    I need someone to do the following: a.       Layout of the system b.       Single line diagram c.       AC and DC boxes details and breaking capacities d.       Substation details showing capacities and protection details (If Applicable). e.  &nb...

    €39 (Avg Bid)
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    7 bud

    1. System: Windows (10, Server 2016) 2. Task: Write a script: System automatically sends an email to designated account whenever the computer switches power supply from AC to battery or vice versa. 3. Reference: Script to make system automatically send an email when it boots: [log ind for at se URL]

    €32 (Avg Bid)
    €32 Gns Bud
    2 bud

    1. System: Windows (10, Server 2016) 2. Task: Write a script: System automatically sends an email to designated account whenever the computer switches power supply from AC to battery or vice versa. 3. Reference: Script to make system automatically send an email when it boots: [log ind for at se URL]

    €27 (Avg Bid)
    €27 Gns Bud
    4 bud
    App workflow 6 dage left

    I am working on a mobile app project, and would like help with generating a workflow diagram for the prototype I'm intending to design. I have some sketches and know what I'm looking for, and would like assistance from a UI/UX expert over two stages: 1. Finalizing prototype screens and content (no design - just workflow) 2. Designing the prototype (UI/UX design) Currently, I'm lo...

    €142 (Avg Bid)
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    32 bud

    Need quick changes done on a wordpress site. Theme is really poorly coded, just a heads up. 1. uneven font on the site (switch banner title+ titles below banner+ "our services" to Serif font+ match text under "our services" to text under "our fleet" 2. reduced logo size in mobile 3. the site sections/content of the browser header disappeared once you reverted the mob...

    €116 (Avg Bid)
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    52 bud

    I just made the switch from Mail Chimp to Convert Kit and need someone to jump on a video call with me to help me update my Opt-Ins on my Squarespace website so that those that subscribe don't recieve an errror message and get their freebie :) I would love to do this asap, as in tonight, tomorrow morning, or Sunday during the day the latest. I'm looking for someone who has a lot of exp...

    €75 (Avg Bid)
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    3 bud

    I want to move [log ind for at se URL] -to- [log ind for at se URL] - and - [log ind for at se URL] -to - and new folder -- [log ind for at se URL] - Also I need to make it so that if a user Registers or logs in on one they are automatically registered or logged in on the other. Note: These sites already share the same database.

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    18 bud

    i have one case study related to system analysis and design which included to draw use case,context diagram,use case narratives and much more.

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    7 bud
    Clock in App 5 dage left

    Clock in app Includes these features -tracks location when clocked in -upload images per day -export feature to email or pdf -able to see estimated earnings that week -option to start and stop lunch -option in settings for dark mode (switch) -option in settings to deduct tax and a field to enter custom value a app that works almost like it and that i would like to replicate is [log ind for at se...

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    54 bud

    Need quick changes done on a wordpress site. Should be a super easy task 1. uneven font on the site (switch banner title+ titles below banner+ "our services" to Serif font+ match text under "our services" to text under "our fleet" 2. reduced logo size in mobile 3. the site sections/content of the browser header dissapeared once you reverted the mobile header change. ...

    €25 (Avg Bid)
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    26 bud
    Trophy icon recreate existing Logo 28 dage left

    Hi, i have already a Logo the Design and Colours are good but it have not an professional Touch, example the Text Font is not professional the microscope is not good quality,the Circuit vector on the Body is not good quality..., i want to print it on T-Shirt clothes and in Front of my Shop so it need to be very Professional. The PSD file i uploaded as attachment here please check

    €54 (Avg Bid)
    Garanteret
    €54
    23 indlæg

    Day Counter - Design a pcb with display and inbuilt battery. One button for Start/Reset The display should show 1 on start and the count should increase by 1 for every 24 hours. It has to stop at [log ind for at se URL] upon pressing Reset should start from 1 again. The battery should last for 2 years Dimensions : Length : 3 - 4cm Width : 1 - 1.5cm Smaller the better

    €125 (Avg Bid)
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    11 bud

    App with local database , use camera for read barcode of product and return new page with factory date and expiration date on drowing things like battery . So i need page for add product data.

    €104 (Avg Bid)
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    20 bud

    Do you know R? Need a data scientist to duplicate a Data Studio Dashboard using RStudio Shiny Dashboard Using R Studio packages such as RMarkdown, I would like to have an example of an R Studio dashboard that uses the same datasources as Google Data Studio to deliver realtime daily time-series data. Would like this to show how various connectors display calculated fields in comparison the Dat...

    €161 (Avg Bid)
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    9 bud
    System modelling -- 2 5 dage left
    VERIFICERET

    PROJECT DESCRIPTION it will include UML diagram, tables, group task, individual task, 1. The name of the sub-system you are modelling; 2. The fully developed use case descriptions, activity diagrams, and system sequence diagrams for two of the most complex use cases of the chosen sub-system. Activity and system sequence diagrams may be created in any package e.g. DrawIO, LucidChart or Enterpris...

    €23 (Avg Bid)
    €23 Gns Bud
    1 bud

    PROJECT DESCRIPTION it will include UML diagram, tables, group task, individual task, 1. The name of the sub-system you are modelling; 2. The fully developed use case descriptions, activity diagrams, and system sequence diagrams for two of the most complex use cases of the chosen sub-system. Activity and system sequence diagrams may be created in any package e.g. DrawIO, LucidChart or Enterpris...

    €454 (Avg Bid)
    €454 Gns Bud
    1 bud

    PROJECT DESCRIPTION it will include UML diagram, tables, group task, individual task, 1. The name of the sub-system you are modelling; 2. The fully developed use case descriptions, activity diagrams, and system sequence diagrams for two of the most complex use cases of the chosen sub-system. Activity and system sequence diagrams may be created in any package e.g. DrawIO, LucidChart or Enterpris...

    €50 (Avg Bid)
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    2 bud

    I am looking for some one who can help me designing below ->Low power - should be able to run on 20000 mah battery for a week. ->able to control 8*8relays (at least 32 relays) ->GSM/GPRS SIM 800l or similar ->battery charging based on solar panel -> battery level reading capability

    €446 (Avg Bid)
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    37 bud

    i want circuit of passive filter, input will be 220Volt AC + 12Volt DC and output should be only 12 Volt DC. and second one - input 220Volt AC + 12 Volt(1000Hz +10 KHz + 100KHz + 200KHz + 300Khz......1MHZ) and required output should be only 12 Volt (10KHz), needed with formula to change the circuit design according required output frequencies

    €17 (Avg Bid)
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    7 bud

    It is necessary to automate the process of creating communication schemes, currently implemented as follows: 1) An excel file is generated with the data of the object (address, version by, number of users, etc.) 2) Using Visio, I create a diagram, link the figures of the diagram with an excel file. 3) With some periodicity, the excel file is updated, often the number of objects changes, that is, y...

    €39 (Avg Bid)
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    6 bud

    PROJECT DESCRIPTION it will include UML diagram, tables, group task, individual task, 1. The name of the sub-system you are modelling; 2. The fully developed use case descriptions, activity diagrams, and system sequence diagrams for two of the most complex use cases of the chosen sub-system. Activity and system sequence diagrams may be created in any package e.g. DrawIO, LucidChart or Enterpris...

    €9 - €27
    €9 - €27
    0 bud
    System modelling 5 dage left
    VERIFICERET

    PROJECT DESCRIPTION it will include UML diagram, tables, group task, individual task, 1. The name of the sub-system you are modelling; 2. The fully developed use case descriptions, activity diagrams, and system sequence diagrams for two of the most complex use cases of the chosen sub-system. Activity and system sequence diagrams may be created in any package e.g. DrawIO, LucidChart or Enterpris...

    €12 (Avg Bid)
    €12 Gns Bud
    2 bud
    web_portal_cookie -- 2 5 dage left
    VERIFICERET

    scenario where a web portal uses cookies to track the users and provides a customized view to the individual user based on the previously visited sites. The web portal sends a cookie to the browser which is stored in the browser at the client’s side along with the visited sites. This helps to keep track the previously visited pages of a client from different sites. Prepare a diagram illustra...

    €11 - €14
    €11 - €14
    0 bud
    ROA-10 Digit Second Countdown 5 dage left
    VERIFICERET

    A 10 digit second countdown clock made with bright elements programmed in Arduino. Needs to be battery-operated connecte to a USB battery adapter for easy interchangeability and a backup battery for lifetime memory for countdown. Materials will be paid separately.

    €121 (Avg Bid)
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    13 bud
    web_portal_cookie 5 dage left
    VERIFICERET

    scenario where a web portal uses cookies to track the users and provides a customized view to the individual user based on the previously visited sites. The web portal sends a cookie to the browser which is stored in the browser at the client’s side along with the visited sites. This helps to keep track the previously visited pages of a client from different sites. Prepare a diagram illustra...

    €2 / hr (Avg Bid)
    €2 / hr Gns Bud
    1 bud
    Project Sento 5 dage left

    A Japanese game hobby news and editorial site. Uploading articles and editorial for chosen creators should be a snap once signed in. Also featuring a creators section where chosen creators can upload their videos. A comfy website that's easy on the eyes. Simple to use, maintenance and browse. Id like it to detect the users timezone and switch the background to the darker image -Archives is a ...

    €446 (Avg Bid)
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    18 bud

    I need someone who can write and understand technically - Huffman algorithm - binary data - music pattern - technical writer Make me Analysis, Discussion, Explanation of the results of compression of the following 6 variants of the Huffman algorithm. - Static / binner - dynamic - Quad - Okta - Hexa - 4-ary / modif Quad). 1. Analysis, Discussion, Explanation Based on the ratio and saving in the fi...

    €128 (Avg Bid)
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    9 bud

    I need a electric circuit volumen and pan for audio stereo whit potentiometer

    €37 (Avg Bid)
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    4 bud

    *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You must work *one hour* per day, five days (or nights) per we...

    €14 / hr (Avg Bid)
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    16 bud

    We are looking for a talented and driven hands on Electrical Engineer who will be part of creating an incredible cutting edge technology system. And will focus on the design, construction, and troubleshooting of compact and reliable embedded electrical systems . This includes electrical sub-system design, integration, PCB layout, and frequent hands-on work in lab building and debugging electrical ...

    €32 / hr (Avg Bid)
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    28 bud

    We are Saudi based company and recently developed the web portal [log ind for at se URL] Please go through portal. We need professional PowerPoint presentation basically from Software Industry experts to present to our client in promoting our services of portal. Portal is related with providing Software As Service i.e. we sell ERP Software Subscriptions based on 'Individual Application, In...

    €16 / hr (Avg Bid)
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    33 bud

    I need someone who is familiar with electrical diagrams to make up an SLD for a 120/240 meter panel with a single 20 Amp breaker going to a nearby cabinet with one outlet. This project requires someone with electrical circuit design experience.

    €25 / hr (Avg Bid)
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    8 bud

    The computer is electronic devices which take the input by user and give the output. COMPUTER GENERATIONS 1st _ TECHNOLOGY_ vaccum tube -2nd _ TECHNOLOGY_ transistor 3rd_ TECHNOLOGY_ I.c (integrated circuit) 4th TECHNOLOGY_ microprocessor 5th TECHNOLOGY _ A.I. (artificial intelligence)

    €159 (Avg Bid)
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    1 bud

    Hi, I am looking for a long term partner that can help my team draw single line diagrams into Visio. We will provide a template for the Visio design, and single line diagrams will be based from hand drawn schematics using pen and paper. Work load will vary, but we are looking for a long-term relationship with the right engineer. An example for Single-line diagram can be found as "project f...

    €9 / hr (Avg Bid)
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    15 bud

    Need a diagram drawn in Canva or similar and a 5x6 Excel Table. Possibility of more wowrk in the future. Delivery in next 3-4 hours. Budget $5.

    €5 / hr (Avg Bid)
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    19 bud

    We are an environmental services company that offers smart greentech solutions to make businesses more sustainable and environmentally friendly. Our activities revolve around three main pillars: contracting, consulting, and business intelligence. One of the effects of our rapid growth is that it is increasingly difficult to maintain a clear view on the activities of our consultants at an internal...

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    23 bud
    Circuit design with EMC 4 dage left
    VERIFICERET

    Hi, I am designing a pressure indicator with the accuracy better than 0.02% of FSR. Below is the attached circuit. Someone has to carefully check the complete circuit with selection of components. Need to alter the circuit with overvoltage, overcurrent, reverse battery protection, EMC, etc. Need to alter battery indication circuit with protection which is connected to PIN A0 of micrcontroller an...

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    2 bud

    INTORNO LABS [log ind for at se URL] Heterogeneous Computing Developer Skills required: C/C++, OpenCL, Audio DSP, Parallel Processing, GPGPU Company’s context: We are a small company based in Barcelona, Spain. We have been carrying out extensive research and development in the area of spatial audio for over 10 years. The outcome of our work is a new, proprietary technology that allows a s...

    €3954 (Avg Bid)
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    14 bud

    Summary ------------- I have my Chess Application which is developed using the Scala. Url: [log ind for at se URL] Code is the open source(Lichess) which is available on the Lichess Gitlab. Code URL: [log ind for at se URL] Below is the Scope of Work: ------------------------------------- Integrate Waves Tokens(Blockchain Platform) into the Chess Below are the Step by Step Guide on how to...

    €665 (Avg Bid)
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    3 bud