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    38,222 circuit diagram battery charger jobs fundet, i prisklassen EUR
    Database Project Udløbet left

    SQL ER diagram @!

    €126 (Avg Bid)
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    6 bud
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    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)
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    1 bud

    We require a freelancer to design 20 mini HTML mockups for a mobile device. This will include the following: Current Date / Time of Day / A Custom Greeting / Battery Status / Weather Condition / Weather Icon It does not need to contain all of this information and you no not need to supply the actual working of the above, it can just be a placeholder of text. Must be supplied in HTML and CSS. ...

    €24 (Avg Bid)
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    19 bud

    In 2009, I had a small electronic device created, see www.noumic.com. The device works well but needs improvement. Light-mode works great, but sound mode is not quite right. Need new sound options. Battery life is not good enough. Perhaps the device can be made even more responsive! WAYS FORWARD A) I have old devices that can be dismantled, examined, and reverse engineered. Then, with an up-to...

    €31 / hr (Avg Bid)
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    57 bud
    Trophy icon simple logo for non-proffit 4 dage left

    we are an educational foundation generating content for hispanic families in the USA to understand and adopt clean / green vehicles. We promote the cleaning of the air we breathe. See sample... logo must incorporate the battery symbol and HISPANIC MOTOR PRESS. IT must be clearly seen in black and white as well as sky-blue. It can also be a side view of a vehicle .

    €68 (Avg Bid)
    €68
    5 indlæg

    I need a simple visual image of the heart with disease. I have a rough sketch of what my vision/goal. see attached

    €44 (Avg Bid)
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    17 bud

    This project is still available as of 15 October 2019. *** 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 mu...

    €13 / hr (Avg Bid)
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    63 bud

    Angular typescript project using visual studio code . I would like a page that has a drawing board area and a toolbar on the side . Toolbar has to have shapes , arrows and a shape of a persons body ( like a patient diagram) . When a object is dragged from the toolbar to the drawing area it should fix the object onto the drawing area. Rest of the details will be passed onto the successful candidate...

    €14 / hr (Avg Bid)
    €14 / hr Gns Bud
    9 bud

    I want you to write software project documentation for my asp.net website. The documentation should contain 50-55 pages and the freelancer must have knowledge for the following terminologies: 1- Feasibility report 2- Critical Path Method 3- KDSI execution rate 4- Cocomo Model (Constructive cost method) 5- Work breakdown structure 6- Use-case diagrams, domain models, sequence diagram etc.

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    1 bud

    Hi, I am using Arduino mega and have attached few sensor and BLE module to it. I need someone to guide me on first determining ( theoretically and practically) the total current my circuit needs to run. And also help me select and connect the right rechargeable battery to my circuit. Simple work! =)

    €52 (Avg Bid)
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    7 bud
    Software documentation 6 dage left
    VERIFICERET

    I want someone for software engineering field to write software project documentation for my asp.net website. The documentation should contain 50-55 pages and the freelancer must have knowledge for the following terminologies: 1- Feasibility report 2- Critical Path Method 3- KDSI execution rate 4- Cocomo Model (Constructive cost method) 5- Work breakdown structure 6- Use-case diagrams, domain mod...

    €128 (Avg Bid)
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    3 bud

    Design the schematic circuit for a control system of 6 WS2812 LED strips of 144 LEDs each. In such a way that the array of LED strips can show different pre-determined effects. Project deliverables: - Schematic design in a PDF file - Bills of Materials (BOM) - Design Project Files"

    €54 (Avg Bid)
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    12 bud
    cyber security 6 dage left

    please your support to solve mentioned questions which support my project. 1- Define the following: confusion, diffusion, state, 2- What is a Feistel Cypher and how does it work? 3- Describe the f() function used in the DES Feistel component. 4- What is the size of the block in AES? 5- What are the recommended key sizes and how are they related to the number of rounds? 6- What will be the numbe...

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    3 bud

    1. To make truss geometry according to given scheme; only one scheme is needed 2. Calculate total displacements of the structure; displacements in the vertical direction; displacements in the horizontal direction; 3. Calculate the axial forces acting on the structure; 4. Calculate the stresses in the structure; 5. Determine reaction forces; 6. Draw a bending moment diagram for a red line.

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    29 bud

    I am doing a small embedded project with u-blox NINA-B112 ([log ind for at se URL]). Software development with the development kit is ongoing, but I'd need help from an ASIC designer to come up with the actual ASIC layout. In the end I would like to achieve four things: 1. I would like to get a circuit diagram which I can use to order circuit boards from some third party company. 2. The ci...

    €680 (Avg Bid)
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    11 bud

    I want to send notification at a certain time from ESP8266 to mobile phone. This time will be set to ESP8266 from mobile app. when user open mobile app, ESP8266 should send temperature, humidity and battery status data to mobile phone at certain time interval. Communication should be anywhere, even if user is not around device.

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    17 bud

    I need the firmware written for a Cypress PSoC 4200 BLE dev board. Needs: BLE services, Security code checking between app and board (user set on first use) app developer is chosen and has a skeleton , TCPWM signal out to control a servo in two positions (lock and unlock), Battery monitor service with external pin to read from voltage divider. Goes without saying as much power management without s...

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    16 bud

    We need one Ruby on Rails web application developer for creating an MVP for our [log ind for at se URL] . The website will provide a platform for crowd-sourced engineering calculations. This will involve three sides each with their own dashboards. The three sides are : Providers, Publishers, and Subscribers. - Providers are Engineering Software producer companies whose software come with automati...

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    22 bud

    An experienced Electrical design engineer is required for a project of manufacturing HV switchgear. The job is to produce wiring and termination diagrams. Examples of both termination and wiring diagrams are attached. The candidate shall be able to extract the termination information as well as the type and model of equipment from the available circuit diagrams and catalogues and produce terminati...

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    6 bud

    The app will track of efficiency usage of system sources on installed device. App will analyse of energy usage of other installed apps and send push notification to user about analyzed results. App will present suggestions to the user about how to use apps with lower energy usage. These all suggestions will send to the user with push notifications. For example: whatssapp is using %30 of battery p...

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    44 bud

    Design an object-oriented solution and implement the solution in C++. Weather data in the format we are after is available for a number of years (starting from 1998). Data is logged at intervals of 10 minutes. Sample data in comma-separated value text files is made available for this assignment. Each file contains a year’s worth of data for multiple sensors. Data for each date-time recordin...

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    24 bud

    Face detection and face detection will be performed using PCA algorithm. Opencv or another library / platform will not be used for face detection and face recognition. The project is being done using C ++. The Eigen library is available. A flowchart of the project is also requested. It's perfect if there's a UML diagram.

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    40 bud
    Rover Photo booth 6 dage left
    VERIFICERET

    We are looking to develop the base for the Rover photo booth. We need to install the battery and can be controlled through remote. It must be strong enough to balance the weight of the system and can move easily. For the reference, link for the video is provided. Need the project in one week. Skills required- Remote control car, Arduino based/Raspberry pie Link of the video - [log ind for at se...

    €89 (Avg Bid)
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    3 bud
    dynamic navigation Menu 6 dage left
    VERIFICERET

    Build dynamic Menu on base Roles permissions Like Data diagram in PDF File And Database schema. in Asp.net mvc core 2.2 template bootstrap 4 pure Use identity freamwork to management users and roles. and add relations to aspnetusersroles

    €126 (Avg Bid)
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    21 bud
    Agility Masters 6 dage left
    VERIFICERET

    We are looking to develop a small game for testing the agility. We need to use the Buzzer/Button and a small display board for scores. Any buzzer can buzz randomly and user has to press it and there will be timer that we can set. Scores will be evaluated after the timer watch is stop. For reference, Photo and video is attached. Need the game in a week time, We will have our machine and hardware ...

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    3 bud

    Hello I am working on a concept model of an EMS suit. EMS is electrical muscular stimulation. Our competitor includes Compex, Xbody, Dipulse, etc. Research Compex Mini and Dipulse. If you want to look at examples. Go to: [log ind for at se URL] or [log ind for at se URL] The goal of your project is to design the electronics part: 1 Study the mechanism of EMS. Research the difference in terms of ...

    €1101 (Avg Bid)
    NDA
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    15 bud
    Fix PCB Current leakage 5 dage left
    VERIFICERET

    Hello, We do some hardware products focused in Tracking, Telematics and Logistics. We need a circuit components and PCB design expert to solve the current leakage that our PCB has when all the main components are off, sleeping mode or stand by mode. Please contact me only professionals with previous experience in this topic

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    21 bud

    I am trying to submit a Provisional Patent Application (PPA) for a Concept that I created for Key Fobs. Vehicles cost so much money yet we still have to wait in line to change their Batteries. By creating a concept of putting a micro USB port on the bottom portion on your Conventional Key Fob and putting a rechargable battery, this allows car owners to charge their key Fobs without waiting in th...

    €4016 (Avg Bid)
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    8 bud

    I need an Android and iOS app. I would like it designed and built. It is a simple app - basically when the user activates the setting a coloured line appears on their screen and stays on their screen permanently until they change their ‘status’ (from a choice of five colours). Cannot drain battery.

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    61 bud

    need help creating an erd diagram

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    6 bud

    I need a PCB which is 1cm x 7cm and thickness doesn't matter too much as long as its as thin as possible. I want to be able to click a button 10 times to call a person and then be able to use a bone conduction speaker to listen to what the person is saying and reply using a microphone. Please make it as small as possible and have a decent amount of battery.

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    4 bud

    Deliverables includes schematic, layout and part selection based on provided inputs etc. input voltage range: 9v to 36v dc output voltage : 5v, 4v(gsm pulse compliant) powerpath management including single cell li-ion battery charger. please ignore budget, mention your expectations.

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    12 bud

    We are small start up which is located in Beijing, and we are seeking long-term freelancers who could support our company. Now we are gonna build 5000V, 100KHz+200KHz, 10W sine wave inverter. PCB and firmware required(if you are gonna build digital circuit). Input is DC24V. The person must have clear English communication skills and have passion. The price will be decent to work with.

    €19 / hr (Avg Bid)
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    22 bud
    USPTO CIP document 5 dage left
    VERIFICERET

    Need to write up a CIP. you should begin with something like this Reversible Dual Finger Multiple Finger Segments Trigger Mechanism Related Applications [0001] The present application is a continuation-in-part of U.S. Patent Application Serial No. 15/894,967 filed Feburary 13, 2018 Here is the parent patent [log ind for at se URL] User manual here should be the draft base ...

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    Dear freelancer, I am more than happy to work with you on my project which I do call "skysea". IMPORTANT BEFORE YOU BID: Before you bid, and, before I provide more details about this project, I kindly ask you to study the file I attached. The file is about a "mockup" I created how the user dashboard will look like when the software is ready. AFTER YOU STUDIED THE FILE: Feel...

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    45 bud
    Architect Draftsperson Residential 5 dage left
    VERIFICERET

    I Require an expert Architect Draftsperson mainly for Residential. For ongoing work. Drafts are mainly in 2d, site plan, floor plans, Elevations, sections, shadow diagram, landscape drawings, retaining walls etc etc. If you have proficient English and great understanding of the Australian Building Code and Stardards. THEN PLEASE APPLY. you will be given a project for you to work autonomously.

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    42 bud

    We need you to develop this platform in php, java, mysql, etc with the requirements attached. All the features required as per tracker platform requirements file attached with some below additional features:- a. Arabic & English languages b. Multi Venders setup c. Vehicle Health (Error codes and to be translated to non-technical users) d. Alerts/Notifications settings: e. Motion and harsh b...

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    64 bud

    Requirements for Fence/Alerts: Fence: - Screen CRUD for Map kit objects management like mkpolyline, polygon, circle, area etc., - This will have a map screen to draw, edit, remove the map objects - A listing screen - save/retrieve with API already available Some code for POI is partially written and the initial map fence is already drawn Alerts: Alerts management screen. CRUD functionality Simila...

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    2 bud
    Dynamic DNS Service 4 dage left
    VERIFICERET

    Hi, Looking for talented and motivated individual/team to build a Dynamic DNS web application. An example of existing applications is as follows: * [log ind for at se URL] This application will be used by the hardware to sync its device IP with the dynamic DNS web application. Key Technology Stack Requirements * Bootstrap 4 * NodeJS * Express * Google Cloud Firebase Authentication will not be ...

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    10 bud

    I want to design a high voltage power supply with an output of 50 kV rms at frequency (<100 kHz) and current (<15 mA). The load to output is capacitive in nature. Details will be described only through private communications.

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    35 bud

    A feel for how SQC is used in real life applications by approaching a specific case from a theoretical and practical point of view. I am expected to address the application of SQC to a carefully selected process, product, or system. The implementation of the SQC is a systematic approach that requires using a set of statistical and optimization tools and many more. Report should include: -an intro...

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    I want a project based on Artificial Neural Network which will extract several features such as R-R interval, QRS complex, Q-T interval and Heart rate from the sample data MIT-BIH arrythmia database, Fantasia database. Based on the features that will diagnosis arryhthmia from the ECG sensor AD8232 and give Decision/ Prediction . Such as tachycardia , bradycardia, ventricular tachycardia , supraven...

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    11 bud
    Trophy icon updated company logo 7 dage left

    we now use 2 versions of the logo, horizontal and stacked. We want to update the company logo and only have one version. The logo has to be square so we do not have to change vertical to horizontal. One idea we have is to put the word electronics under the glove and make it round under the logo. Which we can do that ourselves but we want to modernize the design and this is why we are here. We woul...

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    Fremhævet Garanteret
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    639 indlæg
    Assignment 4 dage left

    Section A: Problem Background A local entrepreneur has investments in property and vehicles. Recently business has boomed and she needs object-oriented software to keep track of her current and past assets. As an OOP expert, you are tasked to write a program that keeps track of these assets. You are recommended to read through the requirements of all sections before attempting any coding. Section ...

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    15 bud