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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 36,802 αξιολογήσεις, οι πελάτες αξιολογούν τους Circuit Designers με 4.83 από 5 αστέρια
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    28 δουλειές που βρέθηκαν, με τιμές EUR

    I require a well-experienced designer who can assist me in creating a multilayer PCB, which will run an array of components including but not limited to: - Passive components (Resistors, Capacitors, Inductors) - Active components (Transistors, Diodes) - Integrated Circuits (ICs) - Microprocessor, image sensor, memory - GPS module, G sensor - Bluetooth module, display - Buttons and interface component - Microphone and speaker - Real-time clock, connectors, and interface ports The PCB should be rectangular in shape. I wish to work with someone possessing a comprehensive understanding of complex electronic designs and experience in handling projects of this scale. Your ability to ensure efficient layout, addressing potential issues such as signal integrity, power integrity, thermal manageme...

    €157 (Avg Bid)
    €157 Μέση Προσφορά
    9 προσφορές

    As someone seeking professional design services, I have a project requiring the design of a medium-sized (4-8 inches) PCB layout. The goal of this project is to convert a DIN rail industrial panel (attached) into a smaller, PCB design in order to save space and cost.

    €1034 (Avg Bid)
    €1034 Μέση Προσφορά
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    I currently own a thriving business requiring significant technical and design enhancements. I am in need of a freelancer who expertly navigates between the design and tech world. Specifically, your tasks will be: - Implementing automation circuits: Proficiency in industrial automation is crucial. Your role will involve streamlining our existing systems to maximize operational efficiency. - Designing logos: A keen eye for design and branding is essential. You will be tasked with developing logos that resonate with our company's ethos and aesthetic. - Executing electronic circuits: You will also work on various electronic circuit projects. Experience in this area is a major advantage. - Coding: You will write codes for different applications, putting your programming skills to t...

    €115 (Avg Bid)
    €115 Μέση Προσφορά
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    I'm seeking a skilled professional to help me create a bat repellence circuit. This circuit should be powerful enough to prevent bats from entering outdoor spaces such as farms and gardens. The circuit must operate on mains electricity, ensuring it remains consistently powered to do its job. Key Requirements: - Design a bat repellence circuit that effectively deters bats from entering outdoor spaces - Ensure the circuit is suitable for continuous use outdoors, such as in farms or gardens - The circuit should be powered using mains electricity, requiring it to be plugged in Ideal Skills: - Experience in designing and creating electronic circuits, with a focus on animal repellence - Knowledge of bat behavior and how to effectively repel them without causing harm - Proficiency in ensur...

    €102 (Avg Bid)
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    I'm searching for a skilled freelancer with experience in off-grid solar power designs, ideally for remote locations. The project involves creating a solar power system for a security check point. Key requirements include: - An understanding of power considerations for offgrid systems; you should be able to leverage your expertise to design a solar system that can adequately power the home. - Experience designing solar systems for remote areas, taking into account challenges such as transport and installation. - Knowledge of battery storage solutions for off-grid solar systems. You should be able to design a suitable storage solution to maintain power supply during periods without sun. - The ability to develop detailed and easy-to-understand plans, instructions, and diagrams for the ...

    €148 (Avg Bid)
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    27 προσφορές
    Ultrasound Imaging Hardware Engineer 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Looking for an hardware engineer who can develop a custom and portable ultrasound device using commercial piezo ceramic arrays and polymer arrays for imaging. The device should be able to image under skin at diffetent frequencies. So it should be portable. It should be simple and operable using Arduino or custom made solutions. The responsibilities for this project include: - Circuit design - PCB layout - Prototype testing - Embedded programming - PCB printing and testing There will be NDA. The ideal candidate for this project should have a good understanding of consumer electronics, and should have previous experience in creating new hardware products. Key requirements: - Proficiency in circuit design and PCB layout. - Experience with prototype testing and embedded progr...

    €2047 (Avg Bid)
    €2047 Μέση Προσφορά
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    I need an expert in embedded systems to develop a functionality for my lab instrument, a bursting strength tester. The successful applicant must have a solid background in designing, testing, and implementing embedded systems for lab instruments ideally. The key features I expect in this project include: - Real-Time Data Display: The system should be capable of displaying pressure readings in real-time to ensure the accuracy and effectiveness of the tests. Relevant skills for this project include: - Embedded systems development and programming - Knowledge on how bursting strength testers work - Experience with real-time data integration and display Please detail your relevant experience with similar projects and your approach to achieving these requirements when making a b...

    €3748 (Avg Bid)
    €3748 Μέση Προσφορά
    2 προσφορές
    Electronics BOM Creation in KiCad and EAGLE 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of a detailed bill of materials for an electronics project. I'd like it to be created in both KiCad and EAGLE software. The BOM should be detailed: - Including components, specifications, and suppliers - Include estimated pricing for each component The ideal freelancer for this job should: - Have strong experience in electronics design and BOM creation - Be proficient in KiCad and EAGLE software - Be able to deliver a comprehensive and accurate BOM, with pricing. - Be able to provide a timely delivery. Your expertise in these software platforms and understanding of electronics will be key to completing this job successfully.

    €122 (Avg Bid)
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    26 προσφορές
    PCB tasarımı 5 μέρες left

    Merhaba aku limitor ihtiyacım var yardımcı olabilirmisiniz Aku voltajını gosteren ekran Aku voltajını ayarlayabilecegimiz trimpod Burada örnek var

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    5 προσφορές

    I'm in need of an experienced electrical engineer who can design a custom voltage regulator for use in radio control cars. Size is important. The smaller and lighter, the better. The project involves the following specifications: - The input voltage should be in the range of 9V - 25.2V. - It should be able to output an 8.4V regulated voltage. - The maximum load current the voltage regulator will need to support is considerable at 15A. Please only bid if you have a background in electronics and have prior experience in circuit design and voltage regulators. Knowledge of industry standards and safety regulations is also a must. This looks like a challenging but interesting project for someone with the right skills.

    €154 (Avg Bid)
    €154 Μέση Προσφορά
    28 προσφορές

    I'm looking for someone with experience in PCB design to help me make specific changes to my PCB model. Key Requirements: - Proficiency in PCB design - Ability to modify component layout, redesign circuits, and reduce size if necessary Please note that I have not provided the specific changes needed, as I'm looking for an expert who can assess and recommend the most appropriate modifications based on the current model.

    €17 - €143
    Σφραγισμένο
    €17 - €143
    38 προσφορές
    Double-Layer Gerber PCB Design 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of a skilled PCB designer for a consumer electronics project. The ideal candidate will be able to create a double-layer PCB design with the following specifications: - The design should be optimized for use in consumer electronics. - Deliverables should include Gerber files, Schematic files, Bill of Materials (BOM), and Pick and place files. - The design should be highly efficient and cost-effective, making use of space and components wisely. Relevant experience and skills for this job include: - Proven experience in double-layer PCB design, particularly for consumer electronics. - Proficiency in using design software to create Gerber files, Schematic files, and BOM. - Familiarity with designing for pick and place processes. - Strong attention to detail, ensuring all com...

    €19 (Avg Bid)
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    20 προσφορές
    Circuit to recognize burnt out lamp for arduino and pcb board 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a circuit that identifies a burnt out light bulb and the PCB design (Gerber) so that I can use it with Arduino.

    €20 (Avg Bid)
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    24 προσφορές
    Arduino Board for Distance Sensing 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of an Arduino board that can effectively receive input from distance sensors for a specific application. The primary goal is to use this setup for Gerber pick and place PCB prototype files. Key Requirements: - The board should be capable of receiving input from distance sensors. - The sensor in question is specifically meant to perform object detection. Ideal Skills and Experience: - Proficiency in Arduino programming. - Experience in integrating and working with distance sensors. - Prior knowledge of Gerber pick and place PCB prototype files. Budget $50

    €24 (Avg Bid)
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    18 προσφορές
    PCB Design & NFC Expert Needed 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a skilled professional who can assist me in designing a PCB for a specific device (details will be shared upon engagement) that integrates NFC technology. Ideal Skills: - Proficiency in PCB design - Experience with NFC technology - Ability to work on a project with vague initial requirements

    €142 (Avg Bid)
    €142 Μέση Προσφορά
    17 προσφορές

    Location: USA ITECH Electronics is looking for an Instrument Technical Support Engineer based in USA responsible for providing high-level technical support, assisting customers in resolving technical issues with instruments and equipment, and ensuring customer satisfaction. This position requires close collaboration with customers, sales teams, and R&D teams to ensure the effective operation of products and customer satisfaction. Your Responsibilities : 1. Technical Support • Provide remote and on-site technical support, resolving issues that customers encounter when using instruments and equipment. • Ensure prompt responses and solutions to customer issues to maintain high levels of customer satisfaction. • Create detailed technical documents and reports to...

    €19 / hr (Avg Bid)
    €19 / hr Μέση Προσφορά
    4 προσφορές
    DDR SDRAM RTL Design -- 2 2 μέρες left

    I'm seeking an experienced professional in RTL design for DDR SDRAM. I'm looking to have this design simulated and eventually synthesized. Key Responsibilities: - Focus on RTL design for DDR SDRAM - Perform thorough simulations to ensure correctness of the design - Prepare the design for synthesis I'm looking for someone with: - Proven experience in RTL design - Strong understanding of DDR SDRAM - Previous projects in simulation and synthesis - Ability to work independently Please include your experience in RTL design in your application. There's no rush on this project, but I'm looking for a freelancer who can deliver quality work within a reasonable timeframe.

    €170 (Avg Bid)
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    Project Overview: The goal is to design a device with a target cost of less than Rs 1000, maintaining the form factor of a current transformer (clamp-on type) to ensure ease of installation. Below are the key specifications and requirements for the device: Device Power: Energy Harvesting: The device will be powered by energy harvesting from the secondary CT current. We are considering circuits such as the Texas Instruments reference design TIDA-01385. CT Specification: Current: Supports installation in the range of 20-100A. Phase: Designed for single-phase connections, common in most Indian residences. Voltage: Supports the normal Indian voltage range of 230V. Line Frequency: Supports the normal Indian frequency range of 50Hz. Mechanical Design: Size: The device should be as small as p...

    €147 (Avg Bid)
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    14 προσφορές
    Medium-Sized PCB Circuit Prototyping 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a skilled electrical engineer or PCB designer to help me create a medium-sized PCB circuit for prototyping purposes. The main component that should be included in the design are capacitors. Key Requirements: - Design a PCB circuit for prototyping purposes - Medium size PCB - Must be suitable for prototyping - Main component: Capacitors Ideal Skills: - Proficient in PCB circuit design - Prior experience in creating medium-sized PCBs - Understanding of capacitor integration

    €20 (Avg Bid)
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    20 προσφορές

    In this project, we're developing a cellular network device with the goal of enhancing the communication experience for residential users and rural areas. Our focus is on: 1. **Signal Strength Improvement:** We are specifically seeking to boost the signal strength, resulting in better call quality and data transmission. 2. **Coverage Extension:** The device should extend network coverage, making services more accessible in distances and terrains that typically struggle with connectivity. Our ideal device will feature: - **Multi-band Support:** For diverse frequency capabilities, the device must support multiple band ranges. - **Voice over LTE (VoLTE) Capability:** For crisp, clear communication, the device should be VoLTE enabled. For successful execution, we are looking for freel...

    €126 (Avg Bid)
    €126 Μέση Προσφορά
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    I'm seeking a skilled PCB designer to develop a prototype for my project. The circuit requires a moderate level of complexity, including microcontrollers and multiple inputs/outputs. It's crucial that the design is optimized for low power consumption. Key Points: - PCB Design: You should have a solid background in designing PCBs, especially for prototyping purposes. - Complexity: The design will involve microcontrollers and multiple inputs/outputs, therefore, experience with moderate complexity projects is a must. - Power Optimization: The design needs to be tailored to achieve low power consumption. Experience in power-efficient design will be a significant advantage. This project demands a professional who can deliver a high-quality, efficient PCB design that suits the para...

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    11 προσφορές

    I'm seeking a skilled Electrical and Mechanical Engineer to help with a multifaceted project that requires expertise in software development, PCB design, and prototype creation. The ideal candidate will have experience in the following areas: - PCB Layout: You will be responsible for designing the PCB, ensuring it meets the specified size and dimensions, and implementing optimal component placement and routing strategies Needs to be wifi accessible - Firmware Development: You will need to create software that enables the control and monitoring of electrical components, integrates seamlessly with mechanical components, and features a user-friendly interface for easy operation. - Prototype Design: You should have prior experience in building prototypes, understanding the importance of...

    €524 (Avg Bid)
    ΣΜΓ
    €524 Μέση Προσφορά
    15 προσφορές

    I need a professional to help me diagnose the power output issues in my recently designed and fabricated 65W USB-PD charger PCB that employs PAG1P and PAG1S components from Infineon. Your task is to debug the system and ensure the charger outputs the intended power. Key responsibilities include: - Reviewing my existing PCB design - Identifying the root cause of the power output issues - Providing consultation to troubleshoot and resolve the issue I need this work to be done as soon as possible. Required: - Proficiency in USB-PD charger design, especially with PAG1P and PAG1S components from Infineon - Prior experience in debugging power output issues - Capacity to provide prompt and effective troubleshooting solutions - Strong communication skills to assist me in understanding and impl...

    €89 (Avg Bid)
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    I'm seeking an experienced Electrical Engineer to carry out meaningful electrical design and power distribution for a healthcare facility of less than 10,000 sq ft. Your role will include, but not limited to: - Developing an efficient electrical design for the facility - Designing a reliable power distribution system Compliance with National Electrical Code (NEC) and Healthcare Facility Guidelines is crucial for the successful execution of this project. Ideal Skills: - Sound knowledge of NEC and Healthcare Facility Guidelines - Proven experience in electrical design and power distribution - Experience with similar projects in healthcare sector would be a plus. Please ensure you provide relevant portfolio/examples of prior work. Let's create a health facility that is not ...

    €457 (Avg Bid)
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    27 προσφορές

    I need help with upgrading my current electrical system. The primary tasks will involve: - Redesigning circuit layouts: The upgrades need to be targeted at delivering improved circuit design, ensuring better electrical flow, and minimizing losses. - Enhancing system capacity: My current system has about 1-3 circuits. I'd love to see an upgrade that maximizes the capacity of these circuits, making them ready for future expansion and more efficient electrical consumption. Expertise in ETAP is mandatory. Experience in handling similar projects and a good understanding of electrical system upgrades will add to your advantage. I look forward to working with professionals passionate about energy efficiency! Urgently need to short circuit calculation with VFD in source along with selecti...

    €257 (Avg Bid)
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    4 προσφορές
    Consumer Electronics Power Distribution Circuit Design 16 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a skilled electrical engineer to design a circuit for power distribution. The primary purpose of the circuit is to support consumer electronics. I also require the design to have short-circuit protection in place. Key Requirements: - Designing a power distribution circuit for consumer electronics - Including short-circuit protection Ideal Skills and Experience: - Proficiency in electrical engineering and circuit design - Previous experience in designing circuits for consumer electronics - Knowledge of incorporating safety features like short-circuit protection $50 Budget

    €27 (Avg Bid)
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    Simple PCB Design 5 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a skilled PCB designer to create a PCB design using Proteus 8. Check the attached file for the System schematic. Please Don't bid If you are not familiar with Proteus 8. Please Don't bid If your budget exceeds 1000 INR. Please Don't bid If your delivery time exceeds 30 Hour. Please include in your proposal any relevant experience and a basic outline of your approach to this project. I'm open to discussing the specifics of the project further with the selected freelancer.

    €11 (Avg Bid)
    €11 Μέση Προσφορά
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    I need an experienced electrical engineer to assist in the design of electrical systems for consumer electronics and industrial machinery. You'll be primarily focused on: I have a device described in several different research papers, I am happy with the theoretical premise require a practical engineer to specify the components and possibly assist on the build and possible improvement of the design

    €585 (Avg Bid)
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