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.

36,838 értékelés alapján az ügyfelek 4.83 / 5 csillagot adtak Circuit Designers szabadúszónknak.
Alkalmazza Circuit Designers szabadúszót

Szűrő

Legutóbbi kereséseim
Szűrés erre:
Költségvetés
eddig:
eddig:
eddig:
Típus
Készségek
Nyelvek
    Munka státusza
    24 munka, árazás ebben: EUR
    Revision PCB design 6 nap left
    HITELESÍTETT

    We're looking for someone who can make a few changes to a PCB using Altium Designer and has experience and an education in electrical engineering. It would also be an advantage if you are familiar with the ESP32C3, creating circuits is not a problem for you, but it is also not a problem for you when troubleshooting, especially in the RF area. Out of discretion, we do not want to post the exact requirements publicly. However, we will send this to you in advance to discuss working hours and price if the requirements match your profile. Thank you

    €71 (Avg Bid)
    €71 licitátlag
    10 árajánlat
    Project Demon Shield 6 nap left
    HITELESÍTETT

    I'm seeking a skilled electronics engineer for the development of a basic single-layer PCB prototype. Here are the essentials: - This circuit creates a pulse amplitude modulated signal which is amplified at high power. The signal is genrated within the circuit so no user input is required. - This project has been worked on before and an added varible resistor and mosfet will be needed as well as the most important part which is power management which can be done with component selection or circuit alterations. - The purpose is a prototype development, which means you'll be instrumental in bringing my concept to life and preparing it for eventual manufacturing. - The PCB design will incorporate analog components, so expertise in working with these components is a must. You s...

    €20 (Avg Bid)
    €20 licitátlag
    8 árajánlat

    I'm looking for someone with the right skills to help me design a schematic and PCB layout for an electronic personal gadget. It's essentially a miniaturized, spherical device. Your work will be key to bringing this gadget to life. I need a skilled engineer to design the schematic and PCB layout for a compact video projector encased in a spherical, medical-grade silicone housing. Here are the specifications for the PCB: - The PCB should be circular. - It must have a maximum diameter of 15 millimeters. - The memory should be at least 10 MB, ideally 16 MB, to ensure ample storage. - The memory needs to be capable of supporting PDF files, though text files or images are acceptable alternatives. - The projector should be able to display content like a standard projector, including ...

    €17 (Avg Bid)
    €17 licitátlag
    11 árajánlat

    I need an electrical engineer to perform circuit design and troubleshooting tasks using a hardware simulator, specifically for .HDL files. Your primary task will be to install an electrical system with the help of the simulator. Key Responsibilities: - Circuit design using the simulator - Circuit troubleshooting - Electrical system installation I require you to be proficient in using a hardware simulator, especially with .HDL files. You should also have a solid understanding of circuit design and troubleshooting. Time is of the essence, so the quicker you can complete the project, the better.

    €2 / hr (Avg Bid)
    €2 / hr licitátlag
    4 árajánlat

    I'm looking for an experienced electrical engineer to help with the redesign of my current circuit, which is in CircuitLab format. Your role will involve: - Adding or removing components as necessary - Reorganizing the layout to enhance clarity and organization - Possibly correcting errors you may encounter along the way Ideal skills would include proficiency in CircuitLab, a keen eye for detail, and in-depth knowledge of electrical circuit design and optimization. You should also be able to work independently and make recommendations for improvement where you see fit. Previous experience in similar projects would be beneficial.

    €36 (Avg Bid)
    €36 licitátlag
    5 árajánlat

    Project Job: Willy Datasheet: Reference Development board: Create a Custom Personalized schematic incorporating the components listed, including the Rockchip RK3588 SoC and additional peripherals, you'll need to carefully consider the connections and power requirements of each component. Here's a basic outline of how you might design such a schematic: 1. Rockchip RK3588: - Connect the RK3588 SoC to the necessary power supplies, clock signals, and peripherals according to its datasheet. 2. 4GB/8GB RAM: - Connect the RAM module(s) to the RK3588 SoC's memory interface, ensuring proper signal routing and power connections. 3. eMMC: - Connect the eMMC storage device to the appropriate interface on the RK3588 SoC, typically using MMC/SDIO or SPI interface. 4. NVM...

    €305 (Avg Bid)
    €305 licitátlag
    6 árajánlat

    I'm seeking an experienced electronic engineer to design an NFC antenna coil aimed specifically at physical access control via smartphones. The design should meet all the essential criteria for wireless communication and smartphone compatibility with a primary focus on advancing security protocols. Key Requirements: - Deep understanding of NFC and wireless communication - Familiarity with smartphone interfacing techniques, particularly in regards to access control - Understanding of physical access control principles and how they can be incorporated into the antenna design - Previous experience in designing for security and access control applications will be highly regarded. The ultimate goal is the creation of a coil design that can be integrated into a larger access control s...

    €739 (Avg Bid)
    €739 licitátlag
    15 árajánlat

    I require a professional with expertise in Electrical Engineering or more fields to design schematic and PCB layout for a mini videoprojector, and a sferic case which I can print.   What I need for this PCB:
- Must be round
- Must have max 15 milimeters diameter (1,5 centimeters)
- The components used should be good quality
- Must have minimum memory capacity of 10 MB (I think 16MB it's more than sufficient)
- The memory must support pdf or text (pdf preferably, but text is also ok or worst case images)
- This minimalistic videoprojector must have an option to project this pdf/text/img in any way (like a normal projector on walls, it's ok if will be smaller projecting final image; or like kids toys, where you are looking into a magnifier and see images)
- I preffer this mini...

    €409 (Avg Bid)
    €409 licitátlag
    24 árajánlat
    Tri-color LED Panel PCB Design 5 nap left
    HITELESÍTETT

    As someone passionate about electronics, I am looking to create a PCB layout specifically for large, rectangular, tri-color LED display panels - a design that goes from scratch. Here’s exactly what I am looking for: Requirements: - PCB Design expertise with a keen eye for detail. - Handle the complete PCB layout design process, starting from scratch. - Apply knowledge of tri-color LED panel technology in PCB design. - Assist in producing a PCB layout tailored for large, rectangular shaped LED panels. Skills & Experience: - Experience in PCB design & layout. - Hands-on experience with LED technology, specifically tri-color panels. - Proven track record of designing PCB layouts from scratch. - Excellent understanding of various LED shapes and sizes. If your skills and ex...

    €127 (Avg Bid)
    €127 licitátlag
    17 árajánlat
    Datalogger 5 nap left

    I'm in need of a PCB design for prototyping purposes. The board's complexity is a double-layer one, and its dimensions are very small, up to 2 inches. The PCB design must be suitable for prototyping, so it should be well-structured, compact and efficient. Key details: - MCU: ESP32 - Interface: Wifi/Bluetooth - Number of sensors to be interfaced: 4 - Type: Prototyping - Complexity: Double-layer - Size: 40mm dia Ideal skills for this project: - PCB design experience, specifically in prototyping - Proficiency in designing double-layer boards - Ability to create compact and efficient designs - Familiarity with small form factor PCBs.

    €51 (Avg Bid)
    €51 licitátlag
    5 árajánlat

    I'm currently in need of a proficient engineer who can handle an intermediate level task on Cadence Virtuoso. This complex project requires a mixture of analog and digital circuit designs. Here's what you'll need to bring to the table: - Proven experience with Cadence Virtuoso - Capability to work on intermediate level complexity designs - Understanding of both analog and digital circuit designs, as the project involves mixed-signal circuit designing You don't need to have Cadence Virtuoso on your PC, as you can access my system remotely via AnyDesk to complete the task. Looking forward to working with someone who can meet these requirements for a successful project completion.

    €74 (Avg Bid)
    €74 licitátlag
    18 árajánlat

    I am looking for a specialized electronics engineer with a proven track record in printed circuit board (PCB) design, specifically tailored to handle sensor signals. In particular, the PCB should receive WiFi-based signals from sensors monitoring temperature, pressure, and vibrations. The scope of the project is as follows: 1. **Sensor-PCB Communication:** The maximum distance between the sensors and the PCB would be less than 10 meters. A strong understanding of short-range wireless communication is essential. 2. **Durability:** The PCB design needs to prioritize durability. Please demonstrate past work in creating robust and long-lasting PCB designs. 3. **Equipment Performance Tracking:** The primary purpose of the sensor signals is equipment performance tracking. Therefore, expert...

    €73 (Avg Bid)
    €73 licitátlag
    11 árajánlat

    I need a technically skilled freelancer with a strong background in KiCad to assist in drawing a moderately complex schematic for an electronic device. Key Details: - The schematic will be primarily based on integrated circuits. - Knowledge and experience with KiCad is mandatory. - A good understanding of electronic device schematics and circuitry is essential. - Attention to detail is critical to accurately represent each component within the device. By delivering a workable and understandable schematic, you'll contribute significantly to a critical step in the development of our device. Your expertise will help shape the blueprint of our innovation.

    €100 (Avg Bid)
    €100 licitátlag
    7 árajánlat

    I'm in need of a talented PCB designer who can assist in creating a simple but effective PCB for a power supply. Key Responsibilities: Need a Small PCB which will contain NodeMCU, 4 Relay, AC to DC 5v. This board is for home automation project which will connect through WIFI, RF and control all home appliances. Ideal Skills: - Proven experience in PCB design. - Understanding of basic power supply principles. - Proficiency in PCB layout softwares, like Altium or Eagle. This is a straightforward project suitable for a skilled PCB designer looking to take on a quick gig.

    €19 (Avg Bid)
    €19 licitátlag
    12 árajánlat

    I want to make modifications to the electrical diagram below

    €22 (Avg Bid)
    €22 licitátlag
    24 árajánlat

    I need a single-layer PCB designed for a consumer electronics product. It involves the integration of sensors and a timer. Basically,, a very small circular pcb board that has 12 micro led lights. And all lights turn on when double tapping was detected, then last about 10 seconds then lights turned off. Using two 1.5v coin batteries. Just that, nothing less and nothing more. Oh, but it has to be very small. Approximately 30mmx30mm. Thank you Regards

    €112 (Avg Bid)
    €112 licitátlag
    54 árajánlat

    I need assistance finishing a 12v circuit capable of effectively powering a LED light bar in a vehicle. Not ricer stuff, on an emergency vehicle. See attached diagram. Key job responsibilities include: - Designing a 12v circuit that fits my requirements - Adapting the design to the specific type of LED lights I use - Ensuring the configuration is optimized for 1-5 LED lights Ideal candidates should have: - Extensive knowledge of and experience with 12v circuits - Experience working with LED lighting systems - Strong problem-solving capabilities to troubleshoot potential issues and offer robust solutions - Excellent communication skills to explain the circuit design and any necessary precautions or maintenance tips. I value attention to detail and efficiency, so I want someone who can d...

    €41 (Avg Bid)
    €41 licitátlag
    23 árajánlat
    High-Speed Public EV Charger Design 2 nap left
    HITELESÍTETT

    I'm looking for an experienced designer to help create a high-speed public EV charger. Key requirements include: DC fast charger - Focus on high efficiency and fast charging: The key goal of this project is to create a charger that can rapidly and effectively charge electric vehicles, catering to the needs of public use. The design should prioritize efficiency and speed without compromising on quality. - Additional features: While the primary goal is efficiency, I'm also interested in exploring additional features. This could include solar power integration to promote sustainability, and smart charging capabilities such as app control and usage tracking to enhance user experience. The ideal candidate should have: - A strong background in designing public EV chargers - Experi...

    €2362 (Avg Bid)
    €2362 licitátlag
    10 árajánlat

    We are seeking a highly skilled PCB Designer specializing in power electronics to join our team. The successful candidate will be responsible for designing and optimizing printed circuit board layouts for high-power conversion systems ranging from 20kW to 40kW. This role requires expertise in PCB layout design, simulation of power electronics circuits, and compliance with safety standards and regulatory requirements. Job Responsibilities: PCB Layout Design: Create and optimize PCB layouts using industry-standard design software (e.g., Altium Designer, Cadence Allegro) for power conversion systems. Simulation: Conduct simulations using tools like LTspice, PSpice or MATLAB/Simulink to verify the performance of power electronics circuits, including converters and inverters, and optimize desig...

    €107 (Avg Bid)
    €107 licitátlag
    15 árajánlat

    I'm in need of a skilled PCB designer who can address the power delivery problems in a PCB design I own. The project involves a moderate redesign to resolve these issues, keeping key components intact. Key Tasks: - Assist in identifying the source of power delivery problems and short circuits in the PCB. - Conduct a moderate redesign of the PCB while retaining essential components. - Eliminate power delivery problems in the new design. Ideal Skills and Experience: - Proven experience in PCB design and troubleshooting, specifically in addressing power delivery problems. - Proficiency with PCB design software and tools. - Strong problem-solving skills, particularly in identifying short circuits and power delivery issues. - A track record of conducting successful moderate redesigns wh...

    €86 (Avg Bid)
    €86 licitátlag
    15 árajánlat

    I need a highly skilled electrical engineer who can design an industrial-grade, slow-trickle charging circuit for lead-acid batteries. This device will be used primarily for powering backup systems. Key Responsibilities: - Design a charging circuit compatible with lead-acid battery chemistry. - Prioritize circuit efficiency to enable slow-trickle, long-term charging without overcharging or damaging batteries. - Draft detailed documentation on the design, including technical specifications (voltage, current, etc.) and assembly instructions. Ideal Skills and Experience: - Solid understanding of lead-acid battery charging dynamics. - Demonstrated experience in industrial circuit design. - Knowledge in handling charging circuits for backup power systems. - Proficiency in using circuit simula...

    €87 (Avg Bid)
    €87 licitátlag
    11 árajánlat

    I'm looking for an experienced electrical engineer to help design an UHF (Ultra-High Frequency) LPDA antenna. About The Project: - The primary purpose of this antenna will be to work in tandem with wireless microphones, of which I plan to operate between 1-5 at a time. The Ideal Candidate: - Has experience in RF engineering and antenna design - Is familiar with antennas operating in UHF frequencies - Has the ability to optimize antenna design for usage with wireless microphones Please only apply to this project if you meet the above criteria and feel confident you can successfully design an effective LPDA antenna in the UHF range.

    €1003 (Avg Bid)
    €1003 licitátlag
    33 árajánlat
    EV Brake Rotor PCB Design & Testing 2 óra left
    HITELESÍTETT

    As an electrical engineer, I'm looking for a specialist who can creatively help me in the test of the prototype and design the electronic Printed Circuit Board (PCB) board to convert output to charging input of 84v li ion also input 58.6v as we drive around in the electric vehicle (EV). - Electronic PCB board Design * The key purpose of this project is to engineer the electronic PCB board design, taking the prototype EV brake rotor with magnets, and pie shape copper coil collectors into consideration. * I desire the designed PCB to have an efficient charging system, capable of converting charging input to 84v li ion also input 58.6v. - Prototype Testing * When it comes to testing the prototype, the overall effectiveness of the design is my area of focus. I want to evaluate how we...

    €1387 (Avg Bid)
    Sürgős
    €1387 licitátlag
    6 árajánlat
    I need a power electronics expert. 3213 nap left
    HITELESÍTETT

    I am in need of a power electronics expert who specializes in power converters. I have specific requirements for this project and need it to be completed as soon as possible. Skills and experience needed: - Expertise in power converters and power electronics - Strong knowledge of power semiconductor devices - Experience in power system analysis - Ability to work quickly and efficiently to meet tight deadlines

    €9 / hr (Avg Bid)
    €9 / hr licitátlag
    29 árajánlat

    Ajánlott Cikkek Kifejezetten Önnek

    Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.
    7 MIN READ
    A guide to hiring and working with freelance Photo Anywhere Expert
    15 MIN READ
    Learn how to hire and collaborate with a freelance Typeform Specialist to create impactful forms for your business.
    15 MIN READ