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    30,552 circuit diagrams batteries jobs found, pricing in USD
    Shell and tube heat exchanger 6 days left
    VERIFIED

    Need detailed report and diagrams for heat exchanger. All details are provided in photos. Need it by 20th may

    $73 (Avg Bid)
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    Control system and LTSpice 6 days left
    VERIFIED

    we need help with designing and evaluating a switched-mode power supply circuit, more details can be shared. Please only get in touch if you are an expert in control system and LTSPICE.

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    Topics • Review of linear circuit theory • Physics of semiconductor devices • 2-terminal non-linear devices, and circuits • Operational Amplifiers • 3-terminal devices, and circuits review the basics of dc circuits • dc circuits with a single non-linear device • properties of semiconductors • properties of ideal diodes • properties of semic...

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    Extract, transform and select the relevant features from the Dataset provided using the R software. Include relevant diagrams and illustrations, wherever applicable using R visualization packages. Use the transformed dataset and the relevant features to build a supervised machine learning model of your choice.

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    I am looking for a technical ghostwriter for an entry-level book of programming with Python. The size should be around 300 pages. It should contain code examples and diagrams to underly the content. The structure of the book will be elaborated together. Please provide references of previous work.

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    Lord Of Lock 6 days left

    My project is about house lock system using 2 arduino system. 1 is bluetooth lock system and another is fingerprint lock system. I have done my programming and system. For my electrical technology engineering course I need create my own ac to dc power supply and solar power system so supply voltage to both arduino. I have done my power supply with dual regulated 12V output and done create my own s...

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    No necesitas un Arduino (C/C++). Você não precisa de um arduino. No necesitas un ESP32 (MicroPython). Você não precisa de um ESP32 (MicroPython). No se necesita experiencia. Você não precisa de nenhuma experiência. You must live in one of the following countries.... Brasil, Colombia, México, Argentina Chile, Uruguay, or another country in ...

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    Security Project The goal in this project to redesign the network security infrastructure for Spyon Technologies so that it meets the business requirements for the organisation, and to write a detailed proposal which you will submit to Spyon Technologies for consideration. To complete this task, you will submit a final design proposal to Spyon Technologies which will include: • a detailed li...

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    I would like to have a custom prototype board. I have designed the schematics, and now need a PCB layout design for the same. The board consists of a microcontroller, all pin outs, tiny power supply, usb-to-serial chip circuit. All are SMDs except the Micro DIP IC, 5mm LEDs. It would be a double sided board, measuring approx. 70mm x 100mm. Request quote for the same. [Removed by Freelancer.com ...

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    I have created some electrical diagrams and I want them to be recreated by a professional to make them more appealing and consistent. I have a total of 9 figures. I uploaded a sample in Visio format.

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    You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. You must live in one of the following countries... Bosnia and Herzegovina, Serbia, Bulgaria, Montenegro, Albania, Kosovo, North Macedonia,, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Free...

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    No necesitas un Arduino (C/C++). Você não precisa de um arduino. No necesitas un ESP32 (MicroPython). Você não precisa de um ESP32 (MicroPython). No se necesita experiencia. Você não precisa de nenhuma experiência. You must live in one of the following countries.... Brasil, Colombia, México, Argentina Chile, Uruguay, or another country in ...

    $15 / hr (Avg Bid)
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    Physics Problem 5 days left

    Need an answer and explanation to this: Use your free body diagrams to help you find a solution. Identify the translational (x and z) and rotational (y and z) conditions of equilibrium. Introduce these problems as exemplary applications of the concepts discussed in this part: An aeroplane of 5 x 104 kg mass is designed with the line of thrust 4 x 10-1 m above the line of drag. In routine flight...

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    Looking for a database expert for certain tasks to be done on an urgent basis. The freelancer should have good knowledge in ER diagrams Logical relational schemas SQL Queries NoSQL Database implementation More details in the chat window. Please apply only if you have knowledge in the above. requirements and milestone will be discussed and finalised after our chat!

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    Process flow diagrams, business plans, operations manuals, managing projects. If you have experience of the above, have set processes for tasks, and have 1 hour a week spare Please let us know

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    I want a diagram, that focuses on the distribution center referenced in the prior art. The distribution center will house an automated teller system, where a customer, goes to a kiosk, puts in a delivery code and the automated teller dispenses their packages Finally, I'd like a diagram that shows a customer getting updates from a drone controller system, when their package gets picked up, ho...

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    Writing a review paper on topic role of siRNA in cancer therapy. Want 5 diagrams and 2 table i have the complete material from which you can take the idea and refer.

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    We need an experienced engineer who can design and build a few high voltage circuit boards for a research project. Prior expertise in power electronics and circuit design will be appreciated. We will need you to design & build a circuit board which should be able to boost 60V DC to 4000V DC pulsing at a frequency between 500-2000Hz using a frequency generator module. The second board is a high...

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    Circuit Design 4 days left

    need a pcb design for 2x sugarcube relay optoisolated that fits in 18mm x 38mm dimention this is part of a project that have more than 20+ pcb design posting this just to check if i can fit this in the required space.

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    2. The summary statement describes a concern about turn-off time, but it is important in this specific case? Is it the principal issue in the project? If this is an issue, then you need to indicate how - quantitatively – whether it is indeed a problem, and the approach to solving it. 3. For question 1 (Q1), you will need to reference the spec section that has the characteristics of the ou...

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    Outbound call to 600 Belgian phone nrs. Introduce our company as a manufacturer of solar products who is seeking new installers to collaborate with in Belgium. Inform that we have a lot of solar batteries available at present, for immediate sale. Ask solar installer based in Dutch speaking part of Belgium if he is interested in receiving offers for solar panels, inverters, mounting systems by e...

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    No necesitas un Arduino (C/C++). Você não precisa de um arduino. No necesitas un ESP32 (MicroPython). Você não precisa de um ESP32 (MicroPython). No se necesita experiencia. Você não precisa de nenhuma experiência. You must live in one of the following countries.... Brasil, Colombia, México, Argentina Chile, Uruguay, or another country in ...

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    I am after a development team to support with multiple web services, namely as Vehicle configurator. The configurator will allow users to build an Electric Bike, from customising the storage space, adding extra batteries and other various addtions. We'd like the configurator to be visual and allow the user to download the finished design as an image and also submit their information to Hub...

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    It's a 3BHK flat that needs to be designed in 2D and 3D diagrams for the best.

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    ME civil project 3 days left

    ME civil project Intergrated Decision - Support Framework For Asset Management For Municiple Infrastructure services - “ A case study for Kolhapur [login to view URL] planning of Infrastructure systems reveals a changeling decisions facing kolhapur and pune pimpari chinchwad municipalities for planning repair/ren...

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    I have about a dozen HQL files that I need analyzed. The files move data access data in Hive and build an external table in Redshift Spectrum. I need each table/column traced as it moves from one platform to another. This task will require familiarity with Hive, Redshift and intermediate SQL knowledge. There isn't a lot of transformation using SQL, but there is some. The deliverable will ...

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    PCB design and build 3 days left
    VERIFIED

    Design and build a PCB. Powered by 230VAC (e.g. using encapsulated switching mode power supply to 5VDC). DC output of SMPS powers battery charging circuit for on-board battery. Battery powers circuit (acts as UPS) if/when input VAC fails. The circuit (powered by on-board battery) has two functions: 1) detect DC output from SMPS. Buzzer sounds if input VAC (or SMPS VDC) d...

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    You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. You must live in one of the following countries... Bosnia and Herzegovina, Serbia, Bulgaria, Montenegro, Albania, Kosovo, North Macedonia,, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Free...

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    a. Schedule of Loads, Riser Diagram and Computation i. Contents of Schedule of Loads (circuit number, description, number of units, voltage, current (3-phase), size of conduit, cb size and kaic. ii. Total Load Per Schedule, MCB, Feeder b. Estimates . Item Description, Unit, Quantity, Brand, Unit Cost, Supplier, Total Cost i. In Table Form

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    Security Project These proeject tasks provide an opportunity for you to demonstrate the competencies required to identify cyber security risks and design, plan and deploy cyber security solutions. Your task, is to redesign the network security infrastructure for Spyon Technologies so that it meets the business requirements for the organisation, and to write a detailed proposal which you will su...

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    I am working on a project using Ltspice. This design must use TSMC 0.25 µm CMOS technology and SPICE Level 49 for simulation works. Design a one-stage folded op amp with self-biasing scheme. The circuit must fulfill the following specifications: i) Power dissipation ≤ 2.5 mW ii) Open loop DC voltage gain, |Av0| ≥ 500 iii) Overdrive voltage, |VOD| = 0.3 V for all transistor...

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    We are seeking a talented graphic designer with interest in creating educational job aids, and availability during early/mid-May, 2021. Project: 6-page training brochure Specs: 8.5x11in, full color, delivered as PDFs for both web and booklet printing (note: delivery must also include native/source files) Briefing date: TBD/immediate Final files due date: May 17 or as agreed, following minimum 2 f...

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    You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. You must live in one of the following countries... Bosnia and Herzegovina, Serbia, Bulgaria, Montenegro, Albania, Kosovo, North Macedonia,, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Free...

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    Background: The goal is to use automated aerial vehicles for package distribution between product centers for an e-commerce company. Distribution centers are located such that they are localized to each consumer region. Goal: A set of diagrams showing a network of delivery centers serviced by remotely controlled aerial vehicles (drones). The first diagram should encapsulate the idea, roughly. ...

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    Design project 2 days left

    designing integrated circuit in analog

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    I need someone to help me in a simulation of circuit in cadence virtuoso. It should only be about 1 hour of work.

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    Questioner app in Flutter 2 days left
    VERIFIED

    Develop a questioner app with flutter for all supported flutter platforms. The app has multiple parts 1. need Bloc Pattern 2. talking to Rest API backend 3. utilizing Firebase / GCP 4. categories -> sub-categories (sub categories can have it's own categories.....) 5. email notification 6. questions are pulled from rest API backend 7. answers are submitted to rest API backend 8. charts ne...

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    · Main Duties: o Design and build advanced applications for the iOS platform o Collaborate with cross-functional teams to define, design, and ship new features. o Unit-test code for robustness, including edge cases, usability, and general reliability. o Work on bug fixing and improving application performance. o Continuously discover, evaluate, and implement new technologies to maximiz...

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    Hello, Need some help replacing a switch/push-button and creating a circuit that would allow it to be controlled from an Arduino. Should be quick and easy. Thanks

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    You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. You must live in one of the following countries... Bosnia and Herzegovina, Serbia, Bulgaria, Montenegro, Albania, Kosovo, North Macedonia,, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Free...

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    Need someone that can help in electrical field Such as basic circuit theory, strain gauge and applications, measurement systems and analysis, filters and phasor diagrams, signal conditioning, logic systems and ADC

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    Arden University is one of the fastest growing private university in the United Kingdom with its recent expansion in Germany. A major university strategy in process is to improve its ability to be more successful and achieve competitive advantage by use of information systems linked to database. A) Identify and discuss in detail Big Data and its role in Arden University. Provide examples of ...

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    200 page PhD thesis on a technical subject needs to be typeset in Latex (non-negotiable). It is also possible that figures and diagrams needs to be redrawn.

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    It's about quasi z source dc-dc converter and u have to implement a circuit in matlab

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    Looking for someone who has experience with ERP systems. The project consists of Back office, POS, and Tag station (Prints barcodes for produced items). The frontend has already been developed for all 3 components and need someone to create the backend. Here is what is needed: 1) Initially design a scalable backend architecture diagram and high level system documentation. 2) Establish & confi...

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    Hello — I would like someone to create a new logo for a new lucid dreaming community—Tech for Dreaming ([login to view URL])—which is focused on the application of technology to make lucid dreaming more accessible to more people. My first logo (attached) uses a dreamcatcher symbol, and I'd like to remove the dreamcatcher portion and replace it with a simpler logo that's...

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    I am looking developer that can develop firmware for my smart band. My band processor is syd8810. I have dev kit for syd8810 but have no any circuit for real band. If you are a firmware expert, please bid in here. I will share detail when chat with you. If your result is okay, we can go to the next project.

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    hi, everyone. I am looking developer that can develop timer, battery, gsensor and bluetooth module for my smart band. My smart band's process is syd8810. I have dev kit for syd8810 and basic SDK. But I have no circuit for real smart band. If you are firmware expert, please bid. It is long-term project. If your result is okay, we can go to the next project. I will share more detail with chat.

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    put the schematics in a PCB Design. The board has to be small but big enough to put a 3 AA batteries. Trying to put all the componentes in one face to avoid two face assembly. The milestone will finish when design be ready to produce prototype. I have to receive the Altium file and also Gerber files. This design will be property of Bernardo David and can't be showed or used without my concern...

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