Circuit Design Jobs

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.

From 37,009 reviews, clients rate our Circuit Designers 4.81 out of 5 stars.
Hire Circuit Designers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    38 jobs found, pricing in USD

    I'm in need of an electronics circuit designer who can create a basic level sensor interface circuit for a radio. Key Requirements: - The circuit is a sensor interface for a radio. - The complexity level is basic, meaning it should be able to perform simple functions like temperature sensing. Ideal Skills and Experience: - Proficient in electronics circuit design. - Experience in basic level sensor interface design. - Understanding of radio electronics is a plus.

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    3 bids

    Here is a brief description of my project. (Please note: I will not reply back to auto response messages. Also please post the actual price not a price just to get my attention.) My project consists of two items. Part A: Part A has a single function that function is to transmit a signal. The part needs to be housed in a waterproof container and be powered by a rechargeable battery preferably through USB. This part will actually go on a dogs collar. The device can either transmit vi. RF, USB or any other short range signal. Part B: Part B its job is to have two functions. The first function is to receive a signal from Part A, the second job of Part B is to transmit a specified RF signal to Part C when Part A is within 2 to 3 feet of Part B. Part B, needs to also be housed in a waterproof...

    $240 (Avg Bid)
    $240 Avg Bid
    14 bids
    Compact PCB Module with ESP32 6 days left
    VERIFIED

    I am in need of an experienced PCB designer who can create a small PCB module with the following features: - ESP32 - SIM module - Gyro - Battery backup with charging port Ideal skills and experience for this job include: - Extensive experience with ESP32 and SIM modules - Proficiency in PCB design software - Knowledge of battery technologies suitable for motorbike use - Understanding of gyro and sensor interfacing - Ability to design a compact PCB (less than 5cm x 5cm) Please provide samples of your past PCB designs in your bid.

    $124 (Avg Bid)
    $124 Avg Bid
    24 bids

    I'm in need of a highly skilled individual adept in using the Magic Tool for VLSI circuitry. Becoming the ideal candidate for this role requires: - Proficiency in working with an already designed VLSI circuit. - Ability to focus on digital-specific VLSI circuitry. - Expertise in optimizing for area parameters on a digital VLSI circuit. By possessing these skills, not only will you be able to enhance the circuit's efficiency, but also aid in making well-informed adjustments to the existing design. Your role will be pivotal in the successful optimization of the circuit area, utilizing the Magic Tool. This task requires a keen eye for detail, considerable experience and a solid grasp of VLSI circuitry. Looking forward to your innovative solutions.

    $108 (Avg Bid)
    $108 Avg Bid
    3 bids

    Hello, I will need someone with proven experience in circuit design, and ideally with past projects in Circuitverse and Logisim. I will send you some Multipliers that need redisign to make them 32 bit. I will send you everything you need in chat. Your deliverable will contain: 1. Redesign and simulation of all Multiplies for 32 bit in curcuitverse and logisim 2. An accompanying report with: α. Explanation of methodology b. Circuit design explanation for each software and each multiplexer c. The diagrams of all multiplexers from both software d. Code with comments e. Discussion of results f. Comparison of circuitverse with logisim in terms of design Deadline: 10/5 Budget: $60 USD

    $145 (Avg Bid)
    $145 Avg Bid
    10 bids

    I'm in need of a skilled Pspice professional who can design simple circuits and conduct simulation analysis urgently for a prototype testing project. Key Responsibilities: - Design simple circuits in Pspice - Conduct simulation analysis - Ensure the circuits are feasible for prototype testing Ideal Skills: - Proficiency in Pspice - Proven experience in circuit design and simulation - Ability to work quickly and efficiently, meeting tight deadlines - Understanding of prototype testing requirements This project is ideal for someone who is well-versed in Pspice and can quickly deliver high-quality results. Your expertise will be pivotal in the success of the prototype testing process.

    $37 (Avg Bid)
    $37 Avg Bid
    9 bids

    Can you design and develop with circuits, VR glasses with headset?. I'm in need of an electronics engineer specializing in circuit design and prototyping. The task at hand is to be the backbone of an advanced project - an IoT device with connectivity capabilities. Key Responsibilities: - Designing a custom circuit: Your main responsibility will be designing a custom circuit. Given that the project is advanced and involves IoT features, the circuit design will need to be equally intricate. - Building a functional prototype: While the primary focus is on circuit design, you will also be involved in prototype development. Your understanding of components, connectivity and functionality will be crucial in bringing this prototype to life. Ideal Skills and Experience: - Proficiency in ...

    $1213 (Avg Bid)
    $1213 Avg Bid
    15 bids

    I'm seeking a PCB engineer who's proficient at PCB layout design, circuit analysis and troubleshooting, and component sourcing. The project entails: - PCB Layout Design: The project calls for a standard size, multi-layer PCB. The ideal candidate should have the ability to design and implement PCB layouts that are both efficient and effective. - Circuit Analysis and Troubleshooting: The successful candidate will need to be able to analyze and troubleshoot circuits efficiently. They should be knowledgeable in a variety of circuit types and be able to deal with complex circuits. - Component Sourcing: The project also involves sourcing the necessary components for the PCB. The right candidate should be able to locate quality parts and ensure they are compatible with the design. Ide...

    $448 (Avg Bid)
    $448 Avg Bid
    30 bids

    I am looking for an enthusiastic professional with experience in designing electrical systems particularly for renewable projects. Your expertise will significantly contribute to our aim of sustainable development and cleaner energy solutions. Key responsibilities: - Develop and optimize electrical system designs to meet project requirements. Ensure these are aligned with renewable energy compliances and standards. - Understand and interpret technical and regulatory requirements, incorporating them into the design process. - Collaboratively work with other team members to ensure the successful completion of projects. Ideal Skills: - Proficient in electrical system design - Experience with renewable projects - Advanced knowledge in sustainability standards and regulations - Excellent te...

    $33 / hr (Avg Bid)
    $33 / hr Avg Bid
    20 bids

    I’m looking to make a smart controller that can integrate with 12v compressors for inflating tires on off road vehicles. Mainly I need the the pcb and electronics designed and I can make the housing and everything else. If you would also want to design the housing in ok with that. Needs to be almost waterproof. Mainly splash proof and heat resistant. It will be mounted in the engine bay. As far as the controller goes all it need to be able to do is check pressure from a pressure sensor that will be connected in line from the compressor and control a 12v output source(5a at 12v) to trigger the compressor to turn on as well as for deflating need a valve to be controlled to air down to set pressure. Looking for keep it as simple as possible. Only gonna need about 4 buttons. Maybe more i...

    $466 (Avg Bid)
    $466 Avg Bid
    22 bids

    I'm seeking an experienced electronics professional who can help bring my vision to life. The project involves creating a wearable device that will be capable of reading a variety of vital signs and sending corresponding signals. This will be the start up phase for the device, which in end phase will be able to detect and alert for other signals like: environmental signals, chemical signals, thermal sensors, motion sensors, and/or communication and GPS signals. Key Features: - The device should have the ability to read heart rate, blood pressure, and temperature. - It should be able to send alert notifications in case of abnormal readings. - The device should also have the capability to send data to a mobile app and a cloud server, allowing for remote monitoring and data collection...

    $284 (Avg Bid)
    $284 Avg Bid
    14 bids

    I'm in need of a skilled PCB designer to create a design for a straightforward electrical device focused on temperature control. Key Details: - The main function of the device is temperature control. - I already have in mind the components that I need for the device such as temperature sensors, and cooling/heating elements. - The desired temperature range for the device to control is around 40°C. Desired Skills and Experience: - Proficiency in PCB design, particularly in the context of temperature control devices. - Experience in working with temperature sensors and cooling/heating elements. - Understanding of the thermal dynamics and the design constraints of temperature control devices. - Ability to bring this project to life in a timely and cost-effective manner. If you ha...

    $32 / hr (Avg Bid)
    $32 / hr Avg Bid
    42 bids

    I have a project that requires the design of a power electronics system using PSIM simulation software. Key Requirements: - The goal is to design a custom converter. This is not about evaluating performance or optimizing existing designs. - The converter needs to meet specific requirements and will be of a level of complexity beyond basic single-phase designs. Ideal Skills and Experience: - Proficient in PSIM simulation software. - Strong background in power electronics system design. - Experience in custom converter design with specific requirements. This project is perfect for someone with a solid understanding of power electronics and experience in designing complex converters. If you've got the skills and expertise to handle this job, please get in touch.

    $155 (Avg Bid)
    $155 Avg Bid
    7 bids

    I'm looking for an experienced electrical engineer to help with a couple of tasks. The primary focus of the work is to improve the efficiency of our existing electrical systems. This includes: - Analyzing our current electrical systems - Planning and implementing power distribution strategies that will enhance the efficiency of our operations The ideal candidate should have experience in: - Electrical system analysis - Power distribution planning - A background in energy efficiency and power optimization would be highly advantageous, as the main goal of this project is to enhance our efficiency. The work does not currently have a specific setting, but experience in industrial or commercial environments would be beneficial.

    $135 (Avg Bid)
    $135 Avg Bid
    12 bids

    I'm looking for a skilled PCB designer to help me repurpose an old laptop keyboard and monitor to work via a desktop host. Key Project Features: - **Repurposing Old Hardware**: The main aim of this project is to make use of an old laptop's keyboard and monitor. The PCB should make it possible to connect these to a desktop host. Ideal Skills and Experience: - **PCB Design**: You need to have a strong background in designing PCBs. It's crucial that the PCB you design supports USB and HDMI connectivity, and allows for key mapping and backlight control for the keyboard integration. - **Embedded Systems**: Experience with embedded systems is a big plus as it helps in seamlessly integrating the keyboard and monitor to the desktop host. - **Hardware Repurposing**: Understandin...

    $497 (Avg Bid)
    $497 Avg Bid
    19 bids

    I am personally embarking on my master's project, necessitating an expert in Altium for a basic PCB layout design. While the overall complexity anticipated remains on the basic side with limited components and layers, the designer's prowess in utilizing Altium effectively will be respected and appreciated. Skills and Experience: - Mastery of Altium software - Proven experience in PCB layout design - Affinity for crafting basic designs with few components and layers.

    $95 (Avg Bid)
    $95 Avg Bid
    27 bids

    We are looking for talented Electronic/Electrical/Hardware Engineers in the NA or EU region to participate in our Voice of Customer (VOC) research project. Your main tasks will include filling out a survey and having a remote meeting with our team. This is an excellent opportunity to contribute to the development of our products and services by sharing your expertise and insights. If you have a strong background in electronic/electric engineering and are passionate about technology, we would love to hear from you. Skills required: - Electronic/electric engineering - Experience with building prototypes for products with PCBs - Nice to have: experience with using Stencil and/or PnP machine

    $79 (Avg Bid)
    $79 Avg Bid
    12 bids

    We're seeking an individual who can help develop a BLDC motor circuit (with IR / RF) also capable of reverse engineering and conducting comprehensive analyses of each component and functionality, and redesigning them to improve performance and efficiency, someone who can design a working PoC and demonstrate their mastery of the redesigned circuit. - Multi-layer PCB Design - Reverse Engineering - Extensive knowledge of Digital Electronics - Experience working with brushless motors. - Firmware development/coding skills (c, c++, assembly or similar skills) - working knowledge of multiple IC's Once the project is completed, along with the BOM file and GARBER file, PoC project also has to be submitted. IMP: Freelancer must sign an NDA before begin working on the project. (...

    $149 (Avg Bid)
    $149 Avg Bid
    3 bids

    I'm in need of a private LoRa based system that's going to help me monitor and control my pumping systems. - I need the system to specifically monitor the flow rate, switch pumps on/off and also keep an eye on the tank levels. The main goal of this project is to provide me with an understanding of how the system is designed and how the various elements of its architecture come together to facilitate data collection and pumping control. Ideal Skills: - Experience with LoRa based systems - Knowledge of sensor integration and monitoring - Ability to design user-friendly control interfaces - Understanding of pumping systems and their integration with IoT technologies It is important that you're able to provide me with tuition on the system, so that I can operate and maint...

    $460 (Avg Bid)
    $460 Avg Bid
    28 bids

    Home owner, I am seeking an experienced electrician to design/specify new circuits after a panel upgrade from 100A to 200A (done recently- stucco wall still open). This task requires careful consideration on how we can prepare for the addition of future circuits before stuccoing the exterior wall again- as well as designing the circuits. This would include a subpanel in the garage. Work to be done by myself, a 50-year veteran truck and car mechanic, welder, and general DIY guy. Key Details: - The primary goal for this upgrade and the garage subpanel is to meet increased power demand and lay groundwork for adding new circuits in the future. - I anticipate needing 7 or more extra circuits for future use. - I am interested in adding a Level 2 car charger in the garage for personal use. I...

    $489 (Avg Bid)
    $489 Avg Bid
    14 bids

    I'm in need of a digital electronics expert who can create basic circuit designs suitable for educational purposes. The ideal candidate should have a strong grasp of circuit design principles and a knack for making complex concepts accessible and engaging for learners. Key project details include: - Designing a series of basic circuits - Creating detailed documentation in the form of a PDF - Ensuring the designs are educational and informative - Demonstrating the practical applications of the circuits Ideal skills and experience for this job include: - Proficiency in digital electronics and circuit design - Experience in creating educational materials - Ability to communicate complex concepts in a simple and engaging manner - Attention to detail and accuracy in documentation - Fami...

    $281 (Avg Bid)
    $281 Avg Bid
    13 bids

    Hello there, I have a working Op Amp circuit that I would like to increase the output Gain from 2 to 4. I have +12v single supply, I have Schematic In Altium. Please Check attachment. Let me know if you can help.

    $53 (Avg Bid)
    $53 Avg Bid
    10 bids

    Electrical engineer insteuctor in Canodian University Deal with ● Academic Electrical power system Power Electronics Circuit analysis Electrical machines Power system control MATLAB Modeling software ●Technical Electrical design OHTL design AutoCAD REVIT BIM DILUX EVO MATLAB E-Tap SC &VD calculation

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    7 bids
    microchip designer 2 days left
    VERIFIED

    i need a microchip designer to design a chip that would go into a boxing glove to measure data, like hand speed power maybe can be linked to a phone app

    $1826 (Avg Bid)
    $1826 Avg Bid
    13 bids

    I need a proficient Embedded Engineer to design a PCB prototype for cryptocurrency mining. More details will be shared over a chat

    $152 (Avg Bid)
    $152 Avg Bid
    5 bids

    I am looking for somone who can create a simple Logisim single datapath for me.

    $10 (Avg Bid)
    $10 Avg Bid
    3 bids

    I need a proficient Embedded Engineer to design a PCB prototype for cryptocurrency mining. More details will be shared over a chat

    $170 (Avg Bid)
    $170 Avg Bid
    2 bids

    As a forward-thinking corporation, we require an experienced Electrical Engineer to expertly navigate the complexities of our Industrial Electrical System. Candidates should highlight their knowledge and experience in Electrical System Design and Power Distribution. Key Responsibilities: - Design and optimize our Industrial Electrical System - Handle Power Distribution efficiently and effectively Your Expertise: - Proven experience in Electrical System Design - Comprehensive understanding of Power Distribution - Prior work on Industrial Electrical systems is highly desirable When submitting a proposal, only include the details of your relevant experience. We value your time and ours, and are only interested in applications that demonstrate the skills to deliver on our project needs.

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    18 bids

    I'm in need of an expert who can help me complete my project report on a smart power monitor system I've developed using Arduino. This report will be accompanied by a PowerPoint presentation. The report should contain: - **Technical Details:** I have a basic structure in place, but I'm seeking a professional who can fill in any missing technical information. - **Benefits and Applications:** The report should showcase the potential benefits of this system and highlight possible real-world applications. - **Data Analysis and Insights:** It's important to have a detailed data analysis section, with insights drawn from the information collected by the system. I also need the report to include missing details such as: - **Hardware Components Used:** I'd like the free...

    $1 / hr (Avg Bid)
    $1 / hr Avg Bid
    7 bids

    I'm looking for a proficient designer for circuit schematics and PCB layouts. The task is pretty straightforward. Specifically required skills and experiences include: - Ability to design simple circuits and PCBs. - Knowledge in component selection, particularly microcontrollers. - Proficiency in working electronics design tools. Your role will be vital in our operations, and I am keen on engaging someone who can deliver exceptional work repeatedly. A deep understanding of microcontrollers will significantly increase your chances of landing this gig.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    33 bids

    I'm in need of an expert who can assist me in writing Python code and simulating circuits on Raspberry Pi 3 with Proteus 8. This is specifically to execute stepper motor functionalities. Being able to debug the code would also be an added benefit. Key skills and experience: - Proficiency in Python programming - Experience in Raspberry Pi 3 coding - Expertise in Proteus 8 simulation - Understanding of stepper motor operations.(28BYJ-48),ULN2003 motor driver I use 2 rc car one should connect with each other send .First rc car should send (x,y) coordinates and its speed to second rc car and act upon the information. Should get the project within 1 day last date 30/4/2024 Your expertise will make this project a success.

    $68 (Avg Bid)
    $68 Avg Bid
    2 bids

    I'm looking for a skilled electrical engineer to design a tailor-made AC to DC converter with specific features and requirements. Key Features: - The converter needs to have voltage regulation, current limiting, and overload protection. - The input voltage range should be 200-240V, ensuring it's compatible with standard power supplies in a wide range of settings. - The desired output for this project is 24V and 4.2A. Ideal skills and experience for this job would include: - Strong background in electrical engineering, particularly in power electronics. - Previous experience in designing AC to DC converters with similar features. - Ability to ensure the design is cost-effective and reliable for long-term use.

    $91 (Avg Bid)
    $91 Avg Bid
    8 bids

    Description: Are you skilled in PCB design and proficient with Adobe Illustrator? I'm in search of a talented freelancer who can accurately trace a PCB design from an image and generate Gerber files for manufacturing. The task involves replicating the PCB layout precisely to ensure compatibility with production requirements. Key Requirements: Proficiency in Adobe Illustrator for PCB design Experience in tracing complex designs with attention to detail Ability to generate Gerber files for manufacturing Project Details: You'll be provided with an image of the PCB layout, and your task will be to recreate it faithfully in Adobe Illustrator. The final deliverables should include high-quality vector files and Gerber files ready for PCB fabrication. Budget: A budget of 1000 Rs is al...

    $24 (Avg Bid)
    $24 Avg Bid
    7 bids

    I am in need of an experienced PCB designer to create a board for my model train. This project requires comprehensive knowledge in PCB layouts and electronic component selection. - Power Source: The train will be powered by an electric outlet, hence the PCB must be designed to handle such source without triggering overheating or any power-related issues. - Functionality: The board's primary function will be to control the speed of the model train. This necessitates an understanding of motor controls and how to optimally integrate it within the PCB design. - Control Interface: A crucial aspect of the design involves facilitating an IR detector interface for controlling the train. Experience in integrating IR sensors into a PCB will be valuable for this task. Please submit your b...

    $579 (Avg Bid)
    $579 Avg Bid
    24 bids

    Description: We are looking for an experienced electronics engineer to develop a PCB design for a small project using the ESP32 microcontroller. This project involves controlling both Line In and Line Out audio through an amplifier. The schematic for this setup will be provided to you. Project Details: Microcontroller: ESP32 Functionality: Control Line In and Line Out audio via an amplifier Additional Component: Integration of an MP3 module, which is to be triggered by AT commands and also through Serial communication. Deliverables: Complete PCB design files ready for manufacturing, including Gerber files, BOM, and assembly drawings. Requirements: Proven experience in PCB design and electronic circuit design. Proficient in using PCB design software (please specify which software you ar...

    $167 (Avg Bid)
    $167 Avg Bid
    28 bids

    I'm seeking an experienced electronics engineer to help design a digital filter or circuit that can be integrated into my current electronics device. This is to negate disturbances caused by the machine's internal components, consequently enhancing its performance and clarifying the signal. The key responsibilities and requirements are: - Analyze the current hardware structure to identify the root cause of the issues - Draw and design an appropriate digital filter or circuit that can suppress vibrations - Test the designed solution on the existing hardware to ensure it solves the interference problem and improves signal clarity - Document the design process and results Ideal Skills and Experience: * Electronics circuit design * Experience working with Filter Design DSP * Prof...

    $722 (Avg Bid)
    $722 Avg Bid
    9 bids

    I need an experienced mobile hardware engineer to help with component selection and PCB design for a consumer electronics mobile device I'm developing. Key Responsibilities: - Assist in the selection of appropriate components for a consumer electronics mobile device. - Design a PCB that meets the requirements of the device. Requirements: - Strong experience in mobile hardware engineering, particularly in consumer electronics. - Expertise in component selection for mobile devices. - Proficiency in PCB design. Please note that I may require further guidance and expertise on the specific components and design details, as I'm currently unsure of my exact requirements at this stage.

    $32 (Avg Bid)
    $32 Avg Bid
    4 bids

    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

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    30 bids

    Recommended Articles Just for You

    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