Simple tube amp project pcb jobs

Seeking an expert to significantly improve the Total Harmonic Distortion (THD) in an EV onboard charger's AC-DC PFC stage. Your role will involve creating simulations and models in MATLAB/Simulink to reduce the THD to as low as possible, ide...reduce the THD to as low as possible, ideally below 5%. In addition, you will need to propose and test techniques to mitigate a persisting high 3rd order harmonic. Our current techniques have not been effective and as such you are welcome to recommend simple and feasibly implementable alternatives. Knowledge in designing PCB will be highly advantageous. Ideal Skills: - Proficiency in MATLAB/Simulink. - Background in electrical engineering. - Experience with THD reduction. - Ability to design simple and effective strategie...

I'm looking for a skilled developer to construct a simple frontend user interface (UI) for a Linux environment. The primary function of this UI will be to display textual data to the user, and it should be designed in line with an item list format. The key capabilities the ideal candidate should possess include: - Adeptness at Linux-based frontend development - Experience working with UI design, with a focus on optimal data display - Familiarity with creating UIs that display textual information in an item list format If this matches your skill set, please bid on this project and include samples of your relevant work where possible. PLEASE DO READ / UNDERSTAND THE PROJECT DESCRIPTION BEFORE BIDDING (include a note "JIM for JTR" in your bid to ind...

I am in need of a talented PCB designer who has firm grasp in executing multi-layer designs preferably using KiCad. The project primarily includes the following functionalities: - Signal Processing - Power Management The ideal freelancer for this task would have extensive experience in KiCad, can proficiently execute intermediate level multi-layer PCB designs, and has proven expertise in signal processing and power management. Careful consideration should be paid to board layout, signal integrity and power delivery throughout the design process. Your bid should include your approach to these design elements and examples of similar projects you've completed. As the project progresses, clear communication and active collaboration will be key to achievin...

I'm seeking a proficient programmer for personal use. The tasks revolve around software programming for a printed circuit board (PCB). The language or framework doesn't matter as long as it suits the needs of PCB software development. Ideal skills and experience include: - Familiarity with tools used in PCB design and software programming. - Robust understanding of PCB manufacturing and assembly processes. - Proficiency in Python, JavaScript, Java, C++, or other comparable languages. - Previous experience with PCB software development will be advantageous. Your responsibility would be to create functional code tailored to the system's specific requirements. The ideal candidate is a problem solver, detail-oriented, and able to offer su...

I'm in need of a skilled PCB designer to create a sensor focused on detecting structural sound, primarily for industrial machinery monitoring. This project does not require integration with any existing systems, thus the sensor should be capable of operating completely independently. Main Project goal. Design of a single PCB which can be glued on a surface, 24VDC supply, 1 output to connect to PLC(short circuit proof), some LED's for status, RS485 connection for configuration/monitoring. use of STM32L071 micro-controller, and other parts preferably from our stock list. Design shall be made in Ki-Cad. No programming required. We have allready selected a structural sound sensor. Key Requirements: - Design expertise: Proficiency in PCB layout, ...

I'm looking for an experienced Laravel developer to assist with adjustments to my Larevel website. I need to fix an error that is coming up when users attempt to send a resume as well as make a copy of the site for another installation. Key Responsibilities: - Plugging in an option to modify the header on one of the internal pages of my website - Ensuring these modifications are smoothly integrated with the existing dashboard setup - The dashboard has no additional Laravel packages or extensions Ideal Skills: - Proficiency in Laravel and understanding of various Laravel dashboards - Experience with user interface modifications and integration - Proven problem-solving skills to handle potential dashboard ambiguities - Attention to detail and commitment to quality. Please review the...

I am in need of a ...various tasks. The specific tasks to be assisted with are not limited to, but may include: -Circuit design -PCB layout As the client, I regretfully skipped information on what freelancers should include in their applications- so I welcome an array of details. Please include details on any past work, your experience, or detailed project proposals related to the tasks mentioned above. While I didn't specify the desired outcome or functionality from this project, I am looking for someone who can potentially help achieve: -Automation -Data collection -Wireless communication Ideal candidates should have a strong background in electronics, have experience with circuitry design and PCB layout, and knowledge of where to find specific compo...

I require an expert in printed circuit board (PCB) design, specifically for the task of data signal processing. This PCB will be an integral part of broader hardware systems, necessitating a thorough understanding of system integration. It is basically a sensor to sense moisture and send the wet data to a controller that operates boiler equipment to melt snow. Key Requirements: - PCB design with an emphasis on data signal processing. - Prior experience in hardware system integration. - Ability to troubleshoot potential hardware compatibility issues. The ideal candidate will have a robust portfolio of similar projects and excellent problem-solving skills. I look forward to seeing your bids.

I need a freelancer to adjust the colors and fonts in a PSD and JPG file. - Work includes color adjustments and font changes. - No information is included in the posting for what applicants should include in their application. - The main objective of the project is also not provided.

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Your task is to schedule the questions on the community tab (YouTube Channel) > Will share questions file over DM > Hardly takes 30-45 mins If you are interested, DM the word "WORK", will send you a short tutorial what you have to do!

Hey I need someone to scrape all datas on a website i will give you Website is You have to click on "Applica" then you will have 149 pages. I need all datas in a CSV files with all infos (name, phone number, website, emails...) Price : 20$ (i always work with freelancer so I know the prices) Thank you

I'm looking for a professional WordPress developer to create a modern, sleek portfolio website for me. Key Requirements: - The primary purpose of the website is to showcase my portfolio. - I need a custom contact form implem...showcase my portfolio. - I need a custom contact form implemented. - The style of the website should be modern and sleek. DETAILS: - Currently hosted with godaddy - Domain name is already purchased - I have the example site on - The site has recently stopped working so I think will need to re-install wordpress and start from scratch. - I have a logo already CONTENT: Simple 1 page of content Need a secure contact form with a very good Captcha to minimise spam. Please provide examples of previous similar projects in your bid. Thank you.

I am currently taking a survey of people who are regular buyers of some product inJapan. For example, people who buy water or health supplements every month. I pay $0.3 per person to take a brief survey of those people about what they are buying, how long they have been buying it, and why they continue to buy it. In Japan, we can do that by using crowdsourcing sites, but UPWORK in the U.S. is full of professionals, and I believe that not many people are willing to answer such a survey. Do you know of any services that would make it easy to take such surveys?

JOB: Take an existing hand-drawn logo and create a series of simple digital versions. The hand-drawn logo is of a brand name (COCKA2) with an outline of a bird. Require simple JPG/PNG and vector versions in a simple logo suite. REQUIRE: 1. Full Logo - 2 Colours & B&W 2. Text Only Logo - 2 Colours & B&W 3. Logo Only - 2 Colours & B&W - Allow for markups/revisions before final.

We need an online Virtual assistant to help us with our company tasks such as social media posts, research data entry etc... The tasks are very simple, however, this will be ongoing, daily work for the foreseeable future. Must be reliable and consistent in order to be successful in this role.

I'm looking for an experienced web developer who can create an engaging, simple HTML 5 puzzle game designed specifically for Facebook. Key responsibilities: - Full development of a simple puzzle game. - Integration of a leaderboard system, encouraging a competitive environment. Ideal Experience: - Proficient in HTML 5. - Previous experience in game development preferred. - Experience in integrating leaderboard systems in games preferred. This project involves creating a straightforward puzzle game, however, it is crucial for the game to be exciting and captivating for the users. It should also promote competition among users through its leaderboard system. Although it is a simple game, its quality and functionality should not be compromised. Let'...

...looking for a detailed list of available parking spaces around all tube and train stations and airports across the UK. Key Requirements: - Locations: The list should cover all tube stations, train stations, and airports in the UK. - Frequency: I need the list to be updated on a weekly basis. - Information Required: For each parking space, you should provide contact details, pricing, and availability status. Ideal Skills and Experience: - Excellent research skills to compile a comprehensive list of parking spaces. - Proficiency in data collection and management. - Strong attention to detail to ensure accurate and up-to-date information. - Familiarity with parking space operations and pricing structures is a plus. This project requires a diligent and organized ind...

We are looking for a competent virtual assistant to help us with Job posting on LinkedIn. The main goal of these posts is to recruit skilled professionals for a writing posting each day. Key Responsibil...LinkedIn. The main goal of these posts is to recruit skilled professionals for a writing posting each day. Key Responsibilities: - Daily job post on LinkedIn -Sending one time messages to applicants - Managing Google Drive Ideal skills and experience: - Excellent written communication skills - Self-motivated and able to work with minimal supervision In your application, please include detailed project proposals that demonstrate how you would approach this task. Also, please start your proposal telling us how many years you have been on LinkedIn and how old is your account. ...

looking for an experienced Altium pcb designer.

Looking for a developer who will write a simple app which will send a text message if one or two specific conditions are met. The app will have a very minimalist interface, and will register itself as a background service to always work even after restart

I'm looking for an experienced Java developer to create a simple servlets program using JSP, JAVA, and bare HTML for a school project. The structure should follow a 3-layer architecture with the MVC design pattern. I have already designed the solution, just need some muscles to implement my ideas as I have not much time to do it myself. Key Project Requirements: - Version Control: Git - Database Connection: MySQL - Functionality: User registration and login, product catalog management (store, fetch, and modify products in the database) - Use of Design Patterns: Singleton, Observer, MVC, and any others you feel are necessary Additional Skills and Experience: - JUnit - Netbeans - Password hashing techniques (if time permits, otherwise store passwords as plaintext....

...need of an experienced PCB designer to create a highly durable printed circuit board that incorporates a TI INA229 current and voltage sensing IC, along with a PCB mounted shunt resistor capable of handling up to 50 amps. The board should be designed to withstand industrial use. Key Requirements: - Incorporating TI INA229 current and voltage sensing IC - Capable of handling up to 50 amps, 85V DC. - High durability for industrial use - All external connections to be via screw terminals (e.g. phoenix) and support the required current. - calculation of required parameters for INA229 register settings. - Size is flexible - Would be ideal if there was onboard 5V regulator for VIN of INA229, but open to this being external supply. Ideal Skills: - Strong background in PCB...

...and learn from text data using 'transfer learning' techniques, getting smarter over time about my specific research area. - An app that can wander the vast lands of the internet ('web scraping'), fetch data, and integrate this knowledge into our conversations. - All our learnings need a home, so 'database proficiency' (SQL or NoSQL) for storing, writing, and querying data is key. - The interface? Simple and clean. If you've dabbled with 'Gradio or Streamlit, you know what I'm aiming for. The Technical Wishlist: - Transfer Learning Expertise: Familiarity with Hugging Face or similar NLP frameworks is a must. I'm looking for someone who can fine-tune models to fit the unique flavor of my research. - Database Design & Management...

Convert all the screens in this figma file to HTML, tailwind in existing Angular repo It should responsive and follow seo best practices You can use AI or figma plugins ;node-id=0%3A1&mode=design&t=Ny7hEuBsmfZHR425-1

I'm seeking a skilled WordPress developer with profound knowledge of WooCommerce. I already have a functioning website and I need you to fix the WooCommerce Plugin. Check-out page doesn't work. You need to have a working VPN for Philippines to work on this. This should be done in within 1-3 hours The right freelancer for this project will be proficient in WordPress, WooCommerce.

I'm looking for a freelancer who can turn a basic schematic into a PCB design. The schematic is quite simple, so the task shouldn't be too complex. Finished project should be ready to send to the PCB manufacturer or You can work with the manufacturer to get some prototypes made. I have the BOM and a 3D model of the board (39 x 50mm) for where to place the plugs (4 each JST PH) Ideal skills: - Experience with PCB design software (Altium Designer, Eagle, KiCad) - Prior work that demonstrates your proficiency and understanding of basic circuit design Please share your past work with PCB designs in your application.

create new pcb for qtpy and cc1101 rf module in agle and crate ecnlosure for new pcb in fusion 360

I require a specific type of content (lists) in various categories. The categories will be provided. The lists should be interesting and useful to a general user. There are 10 categories ex: Travel, Programming Each category should have 5 lists. Each list should have at least 10 items. Add details for items where necessa...ex: Travel, Programming Each category should have 5 lists. Each list should have at least 10 items. Add details for items where necessary. Your application must include: - Examples of your past work. Although unspecified, the content could span across topics such programming, recipes or travel. Hence, familiarity or expertise in any of these areas could be beneficial. I value a creative and simple approach in making each list worth saving for later use by...

I am looking for clarification on the computation of Life cycle/Stress analysis of a structure with Static/dynamic simulations.

I need an expert in ffmpeg & CUDA for fast video encoding. Optimized encoding commands need to generate MP4 files that are similar in size to downloaded videos, but the encoding process must be expedited via GPU usage. Key Requirements: * The result should be in MP4 format. * Video quality and encoding speed are crucial. * The target video resolution is 480p. Ideal Skills: * Extensive knowledge of ffmpeg and CUDA. * Experience in video encoding, particularly fast encoding. * Detailed understanding of optimizing for video quality and speed under specific resolution constraints(i.e, 480p in this case).

I am looking for an exper...health band concept to life. The project will involve the complete design and manufacture of the product, with specific focus on the following features: - Heart rate monitor - Sleep tracker - Step counter - Temperature sensor - PPG sensor - Accelerometer - GPS - LORA The design aesthetic should be minimalist, focusing on delivering a sleek and user-friendly product. My primary goal for this health band is that it serves as a health monitoring device. I am looking for a freelancer with a background in product design and manufacturing, with a clear understanding of health band technology and capabilities. Your experience in PCB design and manufacture, along with working with GPS and LoRA technologies, will be essential for the successful delivery...

We need an online Virtual assistant to help us with our company tasks such as social media posts, research data entry etc... The tasks are very simple, however, this will be ongoing, daily work for the foreseeable future. Must be reliable and consistent in order to be successful in this role.

We need a simple BPM meter app. By tapping on the screen, the bpm should be calculated and shown on the screen. The application should be programmed with flutter and work on IOS/Android. Open source code may be used as long as it is commercially legal to use. This makes it extra easy.

We require microcontroller programming services to execute sensor interfacing and manage communication protocols. Our project needs an expert who can: - Interface our 32 bit PIC microcontroller with temperature sensors, analog circuits like Op-Amp and ADC - Implement SPI communication protocol within the microcontroller Experience with PIC microcontrollers is a must, along with a sound understanding of sensors, analog-to-digital conversion (ADC), and SPI protocol. Proven experience in similar tasks will make you an ideal candidate for us.

I need a professional that can do a marketing project on Tik Tok in order to generate more sales for my drop shipping venture, they need to be Abilene to do detailed targeting as well as do Lead generation on my shopify store, if you possess the ability to do Facebook , instagram, and You tube

We are looking for a competent virtual assistant to help us with Job posting on LinkedIn. The main goal of these posts is to recruit skilled professionals for a writing posting each day. Key Responsibil...LinkedIn. The main goal of these posts is to recruit skilled professionals for a writing posting each day. Key Responsibilities: - Daily job post on LinkedIn -Sending one time messages to applicants - Managing Google Drive Ideal skills and experience: - Excellent written communication skills - Self-motivated and able to work with minimal supervision In your application, please include detailed project proposals that demonstrate how you would approach this task. Also, please start your proposal telling us how many years you have been on LinkedIn and how old is your account. ...

I'm looking for an experienced electronics expert to help design a circuit for a consumer electronics device. Key Tasks: - Advanced PCB Design: This will involve creating a complex PCB layout that can accommodate the circuit's requirements. - RF Circuit Design: The circuit will need to include RF components, so experience in this area is essential. Ideal Skills and Experience: - Seeking Electronics Expert with the following skills: Proficient in LTSpice, Multisim, or SPICE. Analog, digital circuit design, power supplies, signal conditioning. Skilled in Altium Designer, Eagle, or KiCad. Knowledge of PCB fabrication processes. Experience integrating optical filters into IR-based devices. Write algorithms for signal processing, and control systems. Microcon...

I need a freelancer who can edit some text on a photoshop document. - The task is fairly simple and straightforward, you will just need to change the text - I will provide you with the specific text that needs to be edited. - The ideal freelancer for this job should have experience working with photoshop and have a good eye for design.

I am in need of a specialist to help me build a STM32 based microcontro...experience with STM32 and ESP32 and strong programming skills. Key Aspects of the Project: - Sensor integration is fundamental as it uses a strain gauge load sensor, a Lidar sensor as well as an LED display. - The board should also have connectivity functions. - There's a need for additional hardware integration with a thermal printer and a coin unit. Required Skills: - Strong experience with STM32 and ESP32 - Sensor integration - Connectivity programming proficiency - Hardware integration knowledge Apply if you have the necessary skills and equipment for this project. Let's convert this ESP32 prototype into a developed product! I will explain the overall functionality of unit and just nee...

- Implementing the needed software for the project - Designing the PCB circuit

Very simple but attractive tube site that will store movies on aws, only admin ads movies and will do so via a simple admin panel. Movies will play in media player and will have cover which I will upload, tags, category and description. Must look good and be fast and responsive. Search box with results. Banner ads that I will upload img link and destination link. each page will display "premium movies" with gold trim with a call to action to become a premium member. To become a premium member a user must hold a certain amount of crypto tokens and they will use web3 to login and the script will confirm that they hold the amount of tokens to have premium access. Premium users must be logged in via web3 but regular users do not need to be logged in.

...am seeking a proficient PCB designer who can design a single-layer PCB for my consumer electronics device. To design a circuit that meets your specifications, you’ll be creating a two-part PCB system. This design will integrate a user interface that controls two LEDs with toggle functionality, ensuring only one can be lit at any time. Additionally, there will be a separate button dedicated to activating a bell function. The system will be divided across two PCBs: one located outside the room (containing the LEDs and the bell button) and the other inside the room (housing the control buttons and the bell’s buzzer). Key Aspects: - The PCB should support Passive components like resistors, capacitors etc. - You should have hands-on experience des...

I am in need of a skilled PCB designer who specializes in multi-layer boards for consumer electronics, specifically radios. Key Requirements: - Experience in designing multi-layer PCBs for consumer electronics - Proficient in utilizing PCB design software - Knowledge of industry standards and best practices for PCB design - Ability to deliver high-quality, accurate designs in a timely manner The ideal candidate will have a track record of successfully completing similar projects and will possess the technical skills required to design a multi-layer PCB for a radio. A strong attention to detail and the ability to communicate effectively throughout the design process are also essential. If you have the necessary skills and experience, please submit your proposa...

We need an online Virtual assistant to help us with our company tasks such as social media posts, research data entry etc... The tasks are very simple, however, this will be ongoing, daily work for the foreseeable future. Must be reliable and consistent in order to be successful in this role.

I have an existing page that needs some Cosmetic changes to make it look beautiful. No databse in page.

I require a skillful designer to draft a medium-sized and moderately complex multilayer PCB design. Although I didn't specify the type of electronic components, a freelancer with a broad understanding and experience in handling both conventional and custom components will have an advantage. Please note that this project needs to be completed ASAP. Therefore, a quick turn-around time will be vital. Previous experience in similar tasks and speed is highly desirable.

More details: What type of server setup are you looking for? Windows server What will be the primary purpose of the webpage? Display business information Do you need any specific functionalities on your webpage? Contact form More details to discuss in private

I need a video made for youtube 35 to 45 seconds. My you tube channel is about prison so it would be like that

I want to build a simple CRM tool as a mobile application (iOS and Android) I have the Figma designs and prototypes for the project ready. The app will be used for: Customer management Keeping track of orders Sending automated SMS messages to customers The project will require a complete front-end and back-end development from scratch. I am happy to discuss what technology and language would be suitable for the project