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Circuit Design is the process of designing electrical circuits to create a complete electronic system. A Circuit Designer is responsible for designing circuits, testing the board and components through simulations, troubleshooting any errors, and even prototyping the board by manufacturing a few before completing the entire circuit accurately. Through this intricate process, a Circuit Designer will be able to optimize the design with their expertise and creative talent to push out an efficient product.

Circuit Designers are knowledgeable engineers with a high level understanding of electronics engineering and components that can be used in a circuit. They also possess analytical skills as they must be able to calculate loads, power consumption and sophisticated circuit architecture that involves cause and effects to produce sound results. With extensive knowledge of hardware engineering, Circuit Designers are responsible for hardware selection, board sizing, and routing of signals.

Here's some projects that our expert Circuit Designer made real:

  • Automation systems built through electronic schematics
  • Electrical systems concepted through hand sketches
  • PCB designs implemented through industry standard software
  • High level radio networks designed through detailed concept papers
  • Power efficient circuits delivered with noise reduction features

These projects use both beginner and advanced electrical engineering techniques that our expert Circuit Designers are capable of delivering. With creativity, knowledge in engineering disciplines and product optimization experience, our Circuit Designers create reliable and innovative solutions for our clients’ projects.

We invite you to post your project on Freelancer.com so you can experience what our group of expert Circuit Designers have to offer. With their strong background in electronics engineering and creative problem solving, our freelancers can create dependable and optimized circuits for your project.

Από 36,226 αξιολογήσεις, οι πελάτες αξιολογούν τους Circuit Designers με 4.88 από 5 αστέρια
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    23 δουλειές που βρέθηκαν, με τιμές EUR

    I am looking for a freelancer who can design a working model for a single phase preventer with overload protector. Measure current, voltage and display on 7 segment display. Option to set the time limits. The project requires the creation of a circuit diagram for the model. The final deliverable should be in a PDF document format. Ideal skills and experience for the job include: -Experience in circuit design and electrical engineering -Knowledge of single phase preventers and induction motor protection -Proficiency in creating circuit diagrams -Ability to work independently and meet deadlines.

    €76 (Avg Bid)
    €76 Μέση Προσφορά
    5 προσφορές

    I am looking to learn to plan p8 version 2.9. primary focus is following items. Project creation. Working with macros and panel layouts. Working on schematics. Propanel integration and layouts.

    €63 (Avg Bid)
    €63 Μέση Προσφορά
    16 προσφορές
    Power System Engineer 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Build, simulate, and model your systems with ease, providing limitless possibilities in power system simulation using PSCAD Software

    €90 (Avg Bid)
    €90 Μέση Προσφορά
    20 προσφορές
    PCB Board Design 1 ώρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a skilled PCB board designer who can design a double layer BGA break-out board. The preferred software for this project is Eagle, so experience with this tool is necessary. The ideal freelancer should have experience in creating PCB boards with BGA routing.

    €14 - €23 / hr
    Προεξέχον Επείγον Σφραγισμένο ΣΜΓ
    €14 - €23 / hr
    30 προσφορές
    Power System Electrical Engineering 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Power System Electrical Engineering for PSCAD Work

    €47 (Avg Bid)
    €47 Μέση Προσφορά
    17 προσφορές
    Fan coil management card (Circuit diagram+PCB+firmware) 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need to drive 3 speed motor, plasmacluster, valve, read inlet water temperature and ambient temperature. It can work stand alone or with external modbus control. External Modbus work on RS485 RTU protocol. Wiring diagram and PCB diagram provided are indicative. It must be completed correctly in a functional way by the freelancer. Any new ideas are welcome Terminal Blocks type are fixed. Wiring diagram and PCB is to be done with Eagle and must be released. Development is with Arduino. Source code must be released. A block diagram of both hardware and software must be presented in advance by the freelancer. At the end of the schematic and PCB technical spec for the software will be provided. Other technical specifications is "on the road"..

    €139 (Avg Bid)
    €139 Μέση Προσφορά
    32 προσφορές
    PSCAD expert required 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for an experienced PSCAD expert to assist me with my power system project. requirement: -deadline: 3 days - Expertise in PSCAD -

    €8 / hr (Avg Bid)
    €8 / hr Μέση Προσφορά
    4 προσφορές
    Expert required for PSCAD project 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Expert needed for PSCAD project involving design, simulation, and analysis of a power system. The ideal candidate should have experience with PSCAD software and be knowledgeable in power system analysis. Deadline: 3 days or 4 max

    €7 / hr (Avg Bid)
    €7 / hr Μέση Προσφορά
    6 προσφορές
    PSCAD Expert required For Metal Oxide 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a PSCAD expert to work on my Metal Oxide project. The project requires simulation, analysis and design of a system using PSCAD. - Strong expertise in PSCAD - Knowledge of Metal Oxide systems - Experience in simulation, analysis and design using PSCAD - Ability to validate design and optimize performance Note: The requirement will share after bidding the project.

    €7 / hr (Avg Bid)
    €7 / hr Μέση Προσφορά
    5 προσφορές
    USB to PWM I/O device 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are looking for a talented electronics engineer with experience in circuit design, firmware, and embedded systems to help us develop a USB to PWM I/O device. This Device will take input through a single USB Port and gives 32 X PWM outputs. This device will have 32 GND PIN and Maximum possible 3.3Volt Pins and Maximum Possible 5.5 Volt Pins. Remember using this I will control ESC of a BLDC motor. That means - this device will be connected with my PC using USB and the ESC will be connected with the PWM Pin of the device. Now using Python and C/C++ I will increase or decrease the Speed of the BLDC motor. The ideal candidate must have experience in hardware design and PCB layout, as well as proficiency in programming languages such as C++ and Python. Additionally, the candidate should ...

    €168 (Avg Bid)
    €168 Μέση Προσφορά
    14 προσφορές
    ETA MOTORS 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a freelancer who can design and source ETA motors with a power output greater than 100 kW for my project. Specifically, I need diesel motors that will be used for power generation. I'm hoping to find a professional freelancer who has experience designing and sourcing this type of motor. The right candidate will understand the importance of providing reliable and efficient motors that meet my power generation needs. Your experience in this field will help ensure that I get the best product possible for my project.

    min €46 / hr
    Σφραγισμένο
    min €46 / hr
    1 προσφορές

    I am looking for a freelancer to help me create a digital pen for personal use. The primary purpose of this pen is to capture images and send/receive data via network to an application. Requirements: - The digital pen should have a fixed micro HD webcam and a small LED screen - Screen we can see at least 10 digits only. - It should be able to support 4G network - The pen's size and weight should be small and lightweight for easy portability like regular using pen. - - These all feature not easily find to anyone. - use below link for your reference - Ideal skills and experience: - Experience in designing and developing digital pens - Knowledge of integrating 4G network support and micro webcams - Proficiency in software development for controlling the digital pen. ...

    €2001 (Avg Bid)
    €2001 Μέση Προσφορά
    4 προσφορές
    Fast division circuit 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a skilled professional to design a fast division circuit with a required speed of less than 1 nanosecond. The technology that should be used for the circuit design is Verilog. As for specific requirements or limitations, I am open to suggestions and willing to work with a creative and experienced freelancer who can suggest the best solutions for this project. Ideal skills and experience for the job include proficiency in circuit design, experience in using Verilog, and the ability to work efficiently to meet a tight deadline.

    €121 (Avg Bid)
    €121 Μέση Προσφορά
    22 προσφορές

    Consider the matching circuit in the figure below used to match an access transmission line with the characteristic impedance: Zc-50 Ohms to a load impedance: Z= 100-j100 Ohms, The circuit is working at a frequency f=3.5 GHz. Imposing a maximum magnitude for the reflection coefficient at the input |S11=0.1, determine the bandwidth for each case. Discuss the results.

    €16 (Avg Bid)
    €16 Μέση Προσφορά
    24 προσφορές
    Verify pcb 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Verify my file if its ok: ESP8266

    €20 (Avg Bid)
    €20 Μέση Προσφορά
    34 προσφορές
    PCB Design 3 μέρες left

    I am in need of a PCB design for a project that requires a large board, measuring more than 10cm x 10cm. The ideal material for this project is standard FR4 with layer density of 4-6, and the board will be populated with SMD components. I am looking for a skilled PCB designer who is experienced in working with SMD components and can provide a high-quality design that meets my specifications. The designer should have expertise in various design software and be able to provide a detailed schematic and layout that can be manufactured with ease. Attention to detail and the ability to communicate effectively are also important qualities for this project. PCB will carry an MCU based design with mixed signal interfaces and several communication protocols.

    €100 (Avg Bid)
    €100 Μέση Προσφορά
    23 προσφορές
    Electronics PCB Project Consultation 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    More details: What is the desired function of the PCB? AR prototype What is the desired size and shape of the PCB? Square What level of complexity is required for the PCB design? Moderate with some advanced components

    €18 / hr (Avg Bid)
    €18 / hr Μέση Προσφορά
    39 προσφορές

    Need a 9V circuit that turns on a heater when 13C or below. Heater is off when above 13C

    €84 (Avg Bid)
    €84 Μέση Προσφορά
    61 προσφορές

    I would like a very simple program that can run a motor to specific positions, I would also like a manual drive option. The option to record the current position and name its position for later recall is also a must

    €513 (Avg Bid)
    €513 Μέση Προσφορά
    22 προσφορές
    Design signal amplifier circuit 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need signal amplifier circuit: - The maximum input and output voltage 6v -The maximum current 1 ampere. -Power to supply the component 0-24 volts.

    €21 (Avg Bid)
    €21 Μέση Προσφορά
    28 προσφορές
    analog amplifier with transistors 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    analog amplifier with transistors, this should be designed in proteus

    €73 (Avg Bid)
    €73 Μέση Προσφορά
    30 προσφορές

    I am in need of a custom RF meter (100Mhz - 90 Ghz. , 20.000 sampling rate per second). Therefor looking for an electrical engineer. I am needing to build an RF meter that can outperform an ENV RD-10. RD-10 specs: RF Frequency range 100MHz to 8GHz RF measuring range -60dBm to +5dBm RF Typical accuracy ±6 dB I am in need of a meter that can go beyond 8Ghz. Preferably 100Mhz - 90 Ghz. The issue at hand. ''Professional equipment'', like Narda for example, for political reasons; work with a low sampling rate (mostly 5/second sampling rate). I am in need of a high sampling rate (20.000/second sampling rate). Price is open for discussion.

    €1139 (Avg Bid)
    €1139 Μέση Προσφορά
    12 προσφορές
    PCB design 3 ώρες left

    I am looking for a skilled PCB designer who can create a board that measures between 2-4 inches and contains multiple components and layers. The board will primarily use surface-mount components. The project requires moderate complexity and the ideal candidate will have experience with designing boards with multiple layers and components. Expertise in PCB layout and design software is a must. Attention to detail and the ability to meet tight deadlines are also essential.

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    36 προσφορές

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