Diseño de circuitos 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.

De 36,614 opiniones, los clientes califican nuestro Circuit Designers 4.82 de un total de 5 estrellas.
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    35 trabajados encontrados, precios en USD

    Un PCB (Circuito Impreso, por sus siglas en inglés Printed Circuit Board) para control de modulación de ancho de pulsos (PWM, por sus siglas en inglés Pulse Width Modulation) es una placa especialmente diseñada y fabricada para incorporar y soportar los componentes electrónicos necesarios para implementar la técnica de PWM. Esta técnica es ampliamente utilizada para controlar la cantidad de energía que se entrega a un dispositivo eléctrico alterando el ancho de los pulsos en una señal digital.

    $23 (Avg Bid)
    $23 Oferta promedio
    8 ofertas

    I am in need of a PCB design for a prototype. The design should be double-layered and of medium size, falling between the dimensions of 10 cm x 10 cm and 20 cm x 20 cm. Key Requirements: - The PCB design should be tailored to suit the prototype's functional requirements. - The design needs to be double-layered to accommodate the complexity of the prototype. - The size of the PCB should be between 10 cm x 10 cm and 20 cm x 20 cm. Ideal Skills: - Proficiency in PCB design software. - Experience in creating double-layer PCBs. - Knowledge of electronic circuit implementation for prototypes.

    $2035 (Avg Bid)
    $2035 Oferta promedio
    36 ofertas

    I'm looking for a skilled professional to design and develop an automatic umbrella that integrates with a backpack. The primary goal of this system is to provide protection from rain, with no need for hands-on operation. Key Features: - **Automatic Opening and Closing:** The umbrella should deploy and retract automatically, triggered by a manual button located on the backpack. - **Seamless Integration:** The design should ensure the umbrella fits the backpack seamlessly, with a compact and lightweight design for easy portability. Ideal candidate should have: - **Experience with Wearable Technology:** A background in developing wearable gadgets would be highly beneficial. - **Mechanical Engineering Skills:** Proficiency in designing mechanical systems, especially for compact, portab...

    $607 (Avg Bid)
    $607 Oferta promedio
    14 ofertas

    I'm looking for a talented professional who has experience in designing LCD displays Modules, specifically for automotive dashboard use. The display I need is in the medium size range (3 to 7 inches) segmented HTN/FSTN technology. The critical feature that sets this project apart is the BOM cost of the final product should be very Low without compromising on the quality. Skills and experience that would be ideal for this project include: - Strong background in LCD module circuit design, especially for automotive purposes - Low cost circuit design expertise - Firmware design, C programming , Microcontroller selection etc This is a great opportunity to showcase your skills, and contribute to a product that blends innovation and practicality.

    $638 (Avg Bid)
    $638 Oferta promedio
    6 ofertas
    PCB Design in PADS 6 días left
    VERIFICADO

    As an individual requiring to design a PCB, I'm in need of a professional well-versed in PADS schematic editor and PCB. The board design features the inclusion of specific components such as: - Microprocessors - Power regulators - Sensors Schematic is available on paper but needs to be drawn in PADS. The ideal candidate would have: - Proficiency in PADS PCB Design Software. - Previous experience in PCB designs. The main task of this project involves carefully designing the PCB while ensuring the proper integration of the above-mentioned components. Candidates with strong attention to detail and familiarity with similar projects are greatly favored.

    $462 (Avg Bid)
    $462 Oferta promedio
    24 ofertas

    I'm seeking a proficient PCB designer for a multi-layer PCB design project. The primary requirement is to create a design using Eagle software, include RF antenna functionality. • Ideal skills: - Extensive experience in multi-layer PCB design - Proficiency with Eagle PCB design software - Familiarity with RF antenna concepts This PCB will not perform signal processing, power management, or data communication, but rather focuses primarily on the RF antenna functionality. Basically it will send sine wave upto 1000 sqft and the frequency of our bidders will have prior experience in similar tasks. Consequently, please prepare your portfolio showcasing your understanding and execution of such concepts. Your bid should reflect your capacity to deliver a design that is well...

    $183 (Avg Bid)
    $183 Oferta promedio
    8 ofertas

    I'm in need of an Arduino-based relay switch that can operate multiple circuits serially. The purpose of this project is to start lights in a serial fashion, using physical buttons. Key Requirements: - Build a reliable relay switch: The switch should be able to handle automation for up to 15 relays. - Physical Button Interface: The relay switch must be operable via physical buttons for a user-friendly experience - specially to set adjust time delay between the serial switching Ideal Skills: - Arduino Programming: Experience in programming Arduino to build relay switches. - Circuit Design: Proficiency in designing circuits for handling multiple appliances. - Remote Control Systems: Knowledge in implementing remote control systems for automated appliances. - User Interface Design: Abi...

    $126 (Avg Bid)
    $126 Oferta promedio
    7 ofertas

    Objective: To create a PCB layout that is as compact as possible while maintaining functionality and manufacturability, derived from an existing schematic design. The PCB is for an EMG (Electromyography) monitoring device, which requires precision and stability in signal handling. PCB Size Constraints: The final PCB should be no larger than 50mm x 35mm. Please optimize the layout to use the available space efficiently while adhering to all design rules and ensuring signal integrity. Layers: Design is expected to be a multi-layer PCB to accommodate compactness and routing complexity. Suggest the optimal number of layers for this design based on your professional assessment. Critical Components and Placement: The microcontroller unit (MCU) should be centrally located. EMG sensor inputs s...

    $112 (Avg Bid)
    $112 Oferta promedio
    34 ofertas

    I'm in need of a skilled professional to address a flickering issue in my indoor LED installation, on an urgent timeline within a week. Key requirements: - Diagnose and resolve the flickering issue: The hired individual should be experienced in troubleshooting and resolving LED problems. In this case, they will need to identify the root cause of the flickering and apply a suitable fix. - Timely response and repair: Since this issue is affecting a key element of my indoor setup, it's crucial to have this addressed promptly within a week. Ideal skills and experience: - Proven track record in LED repair: Demonstrable experience in addressing LED issues will be highly valued. - Electrical expertise: A background in electrical engineering or related field will be beneficial, as it w...

    $91 (Avg Bid)
    $91 Oferta promedio
    9 ofertas

    Looking for an RF expert that can give me a circuit of a Cheap easy to build circuit of an RF Amplifier that can transmit up to 150km line of sight with design of Antenna. This person will also present a simulation data showing that this works and everything is working as we intended.

    $262 (Avg Bid)
    $262 Oferta promedio
    10 ofertas

    Description: I am seeking a skilled freelancer with experience in electronics, Motor Control through Pulse/Step & Direction, Arduino, and servomotors and their drivers to assist me in implementing the basic control for reliable operation. The primary focus will be on the electronics aspect of the project. The motor in question is a "T6 Series 750W AC Servo Motor" (see link: ) which is intended to be controlled using an Arduino Portenta H7. What I Require: - Development of an appropriate circuit diagram compatible with the motor driver and Arduino. - Selection of the required components. - Configuration settings including pulse widths, pulse formats, etc. - Ability to rotate the motor in a specific direction for desired durations and speeds. - Troublesho...

    $19 / hr (Avg Bid)
    $19 / hr Oferta promedio
    31 ofertas

    I am in need of an RF engineer who has high standards when it comes to meticulous antenna design. The job highlights the development of a low frequency antenna that operates within the range of 300 to 1000KHz. Key Responsibilities: - Ideal candidate must deliver a complete low frequency antenna design - Anticipate and solve potential design issues Ideal Skills and Experience: - Expertise in RF circuit design - In-depth understanding of RF system performance analysis - Proficient in antenna creation with emphasis on low frequency operations. Your extensive work experience on similar projects will be highly beneficial. Ability to meet deadlines and remarkable problem solving abilities set you apart. Looking forward to your bids.

    $249 (Avg Bid)
    $249 Oferta promedio
    6 ofertas

    Assalam o alaikum, I am looking for Pakistan-Based NI Multisim Specialists to work on various tasks for me. Freelancer should be capable of writing reports too with detailed explanation of the circuit and complete project. Final report should be well structured and properly formatted with cover page, table of contents, list of figures, references. If you use any figure, table or diagram in the report, there should be a proper caption for it. Plagiarism should be below 10% using ChatGPT or AI is highly discouraged.

    $93 (Avg Bid)
    $93 Oferta promedio
    7 ofertas

    I'm in need of an expert PCB Designer who can help me with the following: - The purpose of the PCB design is to create a Bill of Materials (BOM) and Specification Sheet. - The design should accommodate both single and double-sided complexities. - The size requirement for the PCB design is large (100mm x 100mm and above). I'm looking for a skilled professional who has experience in PCB design, particularly in creating BOMs and Specification Sheets. The project demands a good understanding of different complexity levels in PCB design and the ability to work with large-sized boards. Your previous work in similar projects will be a big plus.

    $94 (Avg Bid)
    $94 Oferta promedio
    19 ofertas

    I'm in need of a Thumbnail Maker specifically catered to YouTube content. The ideal candidate should have: - Proficient in developing applications compatible with YouTube. - Able to incorporate Advanced text effects like shadows and gradients. - Experience in creating customizable templates that can be reused across various videos. Applicants with previous experience in creating tools for social media content creation will be highly preferred. This project requires a blend of creativity, technical skills, and user-centered design.

    $22 (Avg Bid)
    $22 Oferta promedio
    4 ofertas

    I'm in need of an RF and embedded systems expert with experience in RF design, GPS, GSM and Sensor testing, and troubleshooting. The main goal of this project is to debug and optimize an RF embedded circuit that uses A9G SoC for realtime air monitoring system. Key Project Details: •⁠ ⁠Skills Needed: Circuit design, RF circuits, GSM/GPS communications •⁠ ⁠Specific Task: Debugging and Troubleshooting previous design •⁠ ⁠Frequency Range: GSM/GPS bands Ideal candidate should have: •⁠ ⁠Proven experience in circuit design, testing and troubleshooting •⁠ ⁠Specialization in GSM/GPS systems with A9G Soc •⁠ ⁠Expertise in working with embedded system, SoC and air quality sensors •⁠ ⁠Good understanding of wireless communication devices, and circuit debu...

    $171 (Avg Bid)
    $171 Oferta promedio
    6 ofertas

    I am seeking an expert in microchip and electronic design who can identify and implement a substitute for a MAX274A chip. This alternative solution must be capable of: - Filtering - Signal Processing The replacement chip will be working directly with electromagnetic signals. Hence, proficiency in handling and understanding such signals is crucial. For integration simplicity, the proposed chip replacement should be an SMD (Surface Mount Device). If you have considerable experience in this type of work, particularly with the signalling and form factor requirements as stated, then I would like to discuss this further with you. I have give specification for current pcb which use MAX274A. I don't have knowledge to more details how it work and freelancer should enough skills to reve...

    $500 (Avg Bid)
    $500 Oferta promedio
    31 ofertas

    I'm in need of a skilled digital circuit designer for pwm speed controll. The primary function of the circuit will be PWM speed control. The circuit needs to be designed at an intermediate level of complexity. Key requirements: - Digital circuit design experience, ideally with a focus on PWM control - Knowledge of circuit design would be highly beneficial - Experience with intermediate signal conversion needed

    $38 (Avg Bid)
    $38 Oferta promedio
    11 ofertas

    I am looking for a skilled circuit designer who can create a simple digital circuit for PWM motor Speed Controller. i will provide you the image so you can easily create this circuit Skills and Experience: - Proven experience in digital circuit design - Proficiency in creating circuits for signal control - Prior work on simple level digital circuits - Ability to work independently and test the circuit for its intended purpose.

    $17 (Avg Bid)
    $17 Oferta promedio
    10 ofertas
    Digital Logic Simulator 4 días left
    VERIFICADO

    All details will be in the files provided. It must be done in a program called logicly. I am not looking for the fastest or most elegant way for this to work. It just has to work. There is a free 30 day trial on the logicly program. This is how it should work

    $240 (Avg Bid)
    $240 Oferta promedio
    4 ofertas

    Job Description: We are seeking a highly skilled and motivated individual to join our team as a Hardware Product Improvement and Manufacturing Manager. This role is critical for enhancing our current product's hardware components and overseeing the entire manufacturing cycle. The ideal candidate will be responsible for identifying areas of improvement, sourcing reliable providers, and ensuring that our devices reach the market efficiently and effectively. Responsibilities: Conduct a thorough analysis of our existing hardware product to identify potential areas for improvement. Design and implement hardware modifications to enhance product performance, durability, and cost-efficiency. Source and evaluate suppliers and manufacturers, establishing strong relationships to ensure hi...

    $16444 (Avg Bid)
    Local
    $16444 Oferta promedio
    9 ofertas

    I need an experienced developer who can assist me in creating a portable tracking system prototype using an ESP32 and ICM20948 sensor. The device will be equipped with a battery and a charge circuit, allowing for long-term, mobile use. Key requirements and details: - Purpose: The ultimate aim of this project is to develop a portable tracking system. This system will be designed for high accuracy, making the choice of sensor and battery critical. - Sensor Choice: The selected ESP32 and ICM20948 sensor should ensure the device maintains accurate tracking data at all times. - Battery Life: A key aspect of the system will be its battery life. The charge circuit should be designed to sustain long periods of usage without the need for frequent recharging. - Data Access: A mobile app will be the...

    $382 (Avg Bid)
    $382 Oferta promedio
    18 ofertas

    I am seeking expertise for my VLSI Magic project that requires: - High-complexity circuit design, calling for an in-depth understanding of intricate electronic circuit schematics. - Proficiency in logic synthesis, particularly in multi-level logic synthesis which is vital for my project. Part 1: Verify the design using a logic design tool. Part 2: Implement your design using Magic VLSI layout tool to generate your project layout Part 3: Test your design using irsim to simulate your project. Project submission should be two items: a- A report PDF file. (PDF) b- A compressed file containing all your codes, simulations, and results. (.zip, .rar)

    $124 (Avg Bid)
    $124 Oferta promedio
    5 ofertas

    I am in need of a Multiwave Oscillator that is specifically designed for healing and wellness purposes. This oscillator should have a low power output, up to 100 watts. Key Responsibilities: - Design a Multiwave Oscillator for healing and wellness purposes. - Ensure that the oscillator has a low power output, up to 100 watts. Ideal Skills and Experience: - Prior experience in designing and constructing Multiwave Oscillators. - Knowledge of low power electronics, especially in the range of up to 100 watts. - Understanding of the principles of healing and wellness technologies. I'm looking to have this product built (DIY Lakhovsky MWO (Milti Wave Oscollator) device, detailed informations, facts, analysis)

    $1090 (Avg Bid)
    $1090 Oferta promedio
    22 ofertas

    I'm in the design stage of an electronics project and require a skilled electrical engineer to assist with the following aspects: - Circuit Design: I need someone with a deep understanding of electronics to help me design the circuits for my project. This requires a high level of expertise and attention to detail. - PCB Layout: The successful candidate will also need to help me with the PCB layout. This involves translating the circuit design into a physical board layout. Experience with PCB design software is essential. - Component Selection: Additionally, I need help with selecting the right components for my project. This requires an understanding of the capabilities and limitations of different electronic components. I'm looking for someone who has a strong background in el...

    $100 (Avg Bid)
    $100
    10 participaciones
    PCB Design 3 días left

    I'm looking for a skilled PCB designer to create a prototype for my project. The selected individual should have a strong track record in PCB design, and be able to work independently. Further details about the design and its purpose will be shared upon engagement.

    $8 - $36
    Sellado
    $8 - $36
    38 ofertas

    I need model of LT spice, where the details will be given afterwards, easy task if you know LT spice, can be done within 5 minutes

    $27 (Avg Bid)
    $27 Oferta promedio
    12 ofertas

    I'm seeking a skilled microcontroller designer to create a specialized microcontroller for an HVAC application. The microcontroller requires specific features and functionalities. Key Requirements: - Temperature Control: The microcontroller should be able to regulate temperature within a range of -50 to 100 degrees Celsius. - Timer Function: An essential feature, the microcontroller needs to support timer functions. - Inputs and Outputs: Integrate 3 Analog, 5 Digital inputs, and 8 digital outputs for a comprehensive system. - Should have integrated IoT for viewing data online. Ideal candidates should have: - Previous experience in designing microcontrollers. - Proficiency in programming and testing microcontrollers. - Knowledge of sensor integration and communication protocols. Whi...

    $339 (Avg Bid)
    $339 Oferta promedio
    9 ofertas

    I'm in search of an experienced PCB designer. The main requirement of this extended project is expertise in incorporating Bluetooth wireless connectivity into PCB designs. The design will interface with a BLE sensor node. Let's collaborate and create an efficient design. Key Job Responsibilities: - Establish a PCB design with wireless Bluetooth connectivity - Ensure seamless interface with BLE sensor nodes Ideal candidates should have: - Extensive experience in PCB design & antenna design - Specific knowledge in Bluetooth technology - Prior work with BLE nrf52 chips.

    $27 (Avg Bid)
    $27 Oferta promedio
    12 ofertas

    I require a skilled Electronics Circuit Design Engineer to create a power amplifier circuit for me. The desired specifications for this project are as follows: - Input: +12v, -12v square wave (bipolar/monopolar) - Frequency Range: 0.1 Hz to 1000 Hz - Output: +100v, -100v - Load: 500 ohms - Output Current: 200mA Key requirements for this project: - Designing a power amplifier circuit that can handle the specified input and output voltage. - Ensuring the frequency range is between 0.1 Hz to 1000 Hz. - The output should be capable of driving a load of 500 ohms with 200mA output current. Skills and experience required: - Proven expertise in Electronics Circuit Design, particularly in designing power amplifiers. - Proficiency in managing both bipolar and monopolar input. - Solid understandin...

    $75 (Avg Bid)
    $75 Oferta promedio
    10 ofertas

    I urgently need a skilled Electronics Engineer who is proficient in working with Cadence Virtuoso. Your tasks will include: - Designing a simple circuit - Capturing the schematic of the circuit - Creating a PCB layout of the circuit - Writing a comprehensive report on the completed tasks Due to the urgency of this project, I would prefer someone who can get started as soon as possible. Ideal Skills: - Expertise in Electronics Engineering - Proficiency in circuit design - Solid experience with schematic capture - Strong skills in PCB layout - Experience in Cadence Virtuoso - Ability to write clear and comprehensive reports I look forward to receiving your bids and working with you on this project.

    $33 (Avg Bid)
    $33 Oferta promedio
    5 ofertas
    Circuit 2 Tutor Needed 1 día left
    VERIFICADO

    I'm seeking an Electrical Engineering tutor to help me with Electric Circuits 2, one-on-one, text-based chat session

    $18 (Avg Bid)
    $18 Oferta promedio
    19 ofertas

    I am looking for an experienced Electronics Engineer, well-versed in using Altium Designer, for a series of projects that demand proficiency in a wide array of electronics, specifically focusing on Microcontroller integration, PCB layout and USB connectivity. Key Aspects: - PCB Layout design - Microcontroller implementation - USB Connectivity solutions Additional Requirements: - Expertise in Circuit design - Experience in selecting suitable electronic components - Signal analysis knowledge - Ability to conduct thorough testing procedures This project demands an adept understanding of electronic systems and circuitry meant for consumer electronics. Candidates with a solid track record in crafting and refining consumer electronic designs are strongly preferred. Your task will be to con...

    $45894 (Avg Bid)
    $45894 Oferta promedio
    38 ofertas

    I'm looking for an experienced electrical engineer who specializes in power systems and is acquainted with local power regulations. Your task will be to: - Design a new power system in accordance with my specifications - Implement the said system while ensuring it adheres to local power regulations The ideal candidate must be familiar with practical applications of local power laws and must have prior experience in designing and implementing power systems. Your ability to ask the right questions before beginning the design should enable you to anticipate and mitigate potential regulatory hurdles, thereby reducing the risk of non-compliance. Your experience, precision, and regulatory knowledge will ensure the smooth completion of this crucial task.

    $500 (Avg Bid)
    $500 Oferta promedio
    31 ofertas
    I need a power electronics expert. 3204 días left
    VERIFICADO

    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 Oferta promedio
    29 ofertas

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