Circuit diagram pcb small invertertrabajos

I'm seeking an experienced PCB designer to review my four-layer PCB. The review should focus on: - Power Supply: I need a thorough assessment of the pcb's thermal, EMI, EMC and transient performance. - Analog Signal Integrity: The PCB is designed to handle a small 20mV load cell signal, this aspect should be prioritized in the review. - General Layout and Grounding: I need a comprehensive evaluation of the overall layout and grounding of the board. - General Review: A final overall assessment of the PCB. The ideal candidate for this project would be a professional with extensive experience in PCB design and troubleshooting, particularly with analog signal integrity. Knowledge in power supply analysis and layout optimization is crucial....

I'm in need of a PCB designer to create a reliable replica of the SIYI Dual FPV Camera Hub. The scope of work involves designing the schematic, ensuring quality components, and providing the necessary design files for the PCB. Key Responsibilities: - Design the schematic for the PCB - Ensure quality components are used - Provide comprehensive design files for the PCB Ideal Skills and Experience: - Experience in PCB design software (specific software to be discussed) - Experience in designing schematics for complex systems - Knowledge in sourcing and selecting reliable components

I'm looking for a freelancer to create a simple, high-level network diagram from the attached draft. The diagram should be in black and white only and represent the logical network in a style that is neither overly casual nor overly technical. Key Requirements: - Create a high-level overview network diagram from the provided draft. - Use black and white only for the diagram. - The style should be professional, not overly casual nor overly technical. - The final product should be delivered in PNG format. Ideal Skills and Experience: - Proven experience in network diagram creation. - Strong understanding of logical network representation. - Ability to simplify complex information into high-level overviews. - Proficient in creating diagrams in a prof...

...electrical circuit design to help create a prototype for a circuit primarily focused on signal processing. I want to build a wearable wristband (like fitbit/whoop) that measures key physiological metrics. I want to prototype first and get all the sensors working, eventually i will need this to be build into PCB design and in an enclosure to be worn as a wristband. That is the ultimate goal. I want to include the following sensors: PPG sensor (ex. MAX30102 or MAX30100) GSR sensor (ex. Grove - GSR by Seeed) Accelerometer and Gyroscope (ex. MPU6050 or LSM6DS3) Skin Temperature sensor (ex. MLX90614 or DS18B20) ECG sensor (ex. AD8232) I would like to prototype with all of these but would also like to understand the design considerations of having all of this on a PC...

I'm looking for an expert who can create a circuit for me that takes a single A5K potentiometer and simulates a dual A5K potentiometer. The primary purpose of this circuit is for audio control, specifically to be used with an amplifier. Requirements: - The output of the circuit should have a logarithmic response, as this is typical for audio control. - The circuit should be reliable and able to handle typical audio levels. Ideal Skills and Experience: - Previous experience with audio equipment circuitry is preferred. - Strong understanding of potentiometer functionality and circuit design. - Ability to create a circuit that simulates a dual potentiometer from a single one.

I have existing apps that need updating. I require a skilled iOS and Android developer who can: - Show a splash screen until the app page is loaded - Send order notifications The notifications will include order confirmation, order shipped, and order delivered. Please note that I do not want to work with an agency. The ideal candidate should have experience with both iOS and Android app development and must be able to submit the updated apps to the App Store and Play Store.

I'm seeking a wireless engineer that is capable of designing a small tracking device. This includes electronic component selection, PCB design and assembly. The board will use a LTE Cellular (Cat-1 Bis or NB-IoT,) Modem (Quectel, Telit, etc.), and include a eSIM MFF2 (eUICC). The board will also support GPS and Bluetooth (BLE 5.1+) with stenciled or board integrated antennas. The board will be powered by a poly-lithium battery to be encased within a 3 in x 6 in x 0.12 in (7.5 cm x 15.25 cm x 3 cm) enclosure. Skills Required: - Wireless Engineering - Electronic Component Selection - PCB Design - Assembly - Knowledge of LTE, GPS, and Bluetooth Technology Additional information upon request.

I need a PCB designed for an Arduino that primarily caters to sensor integration, specifically for pressure sensors. The board will also need a communication interface capable of using LoRa. Key Requirements: - Expertise in PCB design for Arduino - Knowledge of integrating pressure sensors - Proficiency in LoRa communication protocol - Experience with sensor-based projects This project is perfect for freelancers with a strong background in hardware design and IoT applications. Your bid should reflect your experience and capabilities in these areas.

I'm looking for an experienced PCB designer to create a custom PCB for an ESP32. This PCB is intended for an IoT device and should integrate both sensors and communication modules. Specifically, I need pressure sensors on the PCB. Key Requirements: - Expertise in PCB design specifically for ESP32 - Experience with designing PCBs for IoT devices - Knowledge in integrating sensors and communication modules - Familiarity with pressure sensors - Ability to design compact and efficient PCBs

I am seeking assistance for a retroactive application under the Nevada Residential Amnesty Program. All necessary construction and repairs have already been completed, predominantly focusing on plumbing and electrical work. I also need plans constructed. Electrical for two dedicated circuits. Plumbing plans for the kitchenette sink and counters. Plans for modifying the hall electrical circuit and maybe plans for the interior door installation. The interior finishes that have been done include: - Painting and wallpaper - Flooring installation - Cabinetry and fixtures - Installation of an interior door The ideal freelancer for this project would have a strong understanding of the Nevada Residential Amnesty Program, with prior experience in legal documentation preparation...

I'm in search of a...tailored to the AV/IT industry. Key Requirements: - The primary function of the tool will be to facilitate design, proposal, project management and operations, as well as AV managed services. - It must encompass essential project management features like task scheduling and tracking, budget and expense management, and reporting and analytics. - The tool should include design functionalities such as diagram and flowchart creation. Ideal Skills and Experience: - Extensive experience in software development, particularly in creating cloud-based tools. - Prior work in the AV/IT industry is highly preferred. - Strong understanding of project management and design functionalities. - Ability to create an intuitive graphic interface and comprehensive template man...

I'm looking for an expert who can create a use case diagram for a mobile application. The diagram should focus on user interactions, specifically from the perspective of the primary users, who in this case are customers. Ideal Skills: - Expertise in creating UML diagrams, specifically use case diagrams. - Strong understanding of mobile application user interactions. - Experience with customer-focused mobile app design. Please provide examples of similar projects you have completed.

I'm seeking an expert to revise and enhance an existing electrical wiring diagram for control panels in an industrial setting. Key Requirements: - Expertise in designing and interpreting industrial electrical diagrams. - Proficiency in updating existing schematics with precision. - Experience with control panel wiring is a plus. The selected freelancer will work with me to ensure the updated diagram meets all necessary requirements and standards.

I'm looking for an expert in electronic engineering to design a circuit for a control system. This circuit should function as a Soft Latch Momentary Switch. Key Requirements: - Understanding of control systems, particularly in designing for a Soft Latch Momentary Switch. - Expertise in circuit design. The circuit will be handling inputs from a mechanical push button, so experience in designing circuits that interact with physical components is crucial.

I'm looking for a skilled Python developer with experience in Raspberry Pi projects. The task involves writing a code for a Raspberry Pi 4 that operates indoors. The project has two main components: - The Raspberry Pi should send an SMS alert through Twilio whenever it detects a 'clap' s...two main components: - The Raspberry Pi should send an SMS alert through Twilio whenever it detects a 'clap' sound. - Upon receiving a "Y" reply via SMS, it should light up an LED bulb. Key Requirements: - Proficiency in Python programming. - Prior experience with Raspberry Pi, particularly the 4 model. - Familiarity with Twilio for SMS services. - Knowledge in working with LED lights and basic circuit design. I would appreciate bids from freelancers who can d...

I'm looking for a professional who can help me scan a small button to capture its design. The purpose of this project is to create a 3D print file from the scanned design. Clarification: This item needs to be created as an exact duplicate from an existing piece of equipment (to my knowledge it cannot be duplicated without having it present in front of you). Key tasks: - Scan small button to capture its design - Create a 3D print file from the scanned design Ideal skills and experience: - Proficiency in 3D scanning - Experience in creating 3D print files - Knowledge of various 3D file formats Please note, I'm currently unsure of the necessary file format for the 3D print file. Your expertise in this matter would be greatly appreciated. The button is from a Kelkom...

I'm in need of a reliable and efficient courier service for daily small package pickups and deliveries within the same city. This is a recurring task that requires punctuality and professionalism. Ideal Skills and Experience: - Experience in logistics and courier services - Excellent time management skills - Ability to handle small packages with care - Strong communication skills - Punctual and reliable

I have ongoing work related to our previous project 'Logo Design for Small Company'

You must be fast, I'll tell the facts.

I need a drawing in AUTOCAD of a small house and 6 studio apartments (existing). I will provide photos of everything, along with the measurements (the measurements are marked on the photos), and videos of the location for better understanding. In addition to the drawing, it is necessary to add complementary information such as finishing materials, dimensions, and other texts. (All texts will be in SPANISH, so you don't need no know the Language, but you do need to be able to understand what I send you through a translator) The information will be provided by me. I will also provide a hand-drawn plan (attached) to locate the buildings, as well as a reference DWG so that you know how the final drawing should look and from which you can take the font types, blocks, dimensions, ...

I'm seeking a proficient cold caller who can help me convert leads into sales. My target audience is primarily small businesses, and we already have interest from businesses. Key Requirements: - Proven experience in sales conversion through cold calling - Familiarity with small business sector - Excellent communication and persuasion skills Your main task will be to follow the provided script, engage with potential clients, and convert calls into sales. Your ability to understand and address the needs of small businesses will be crucial in this role.

I want a very good looking website for a software company, that will only contain 8 pages. You will provide all the graphics, including the logo and the favicon. What I want from you is the HTML content, that I can simply upload on my server. The logo and the favicon must be original, and not taken from somewhere else. You must not use any copyrighted content. You must not use Wordpress or any other CMS. The website must be fast loading, clean and minimalistic. It must work on all common mobile, tablet, laptop and desktop resolutions. You must use separate footer and header files, which will be included on all the site's pages. In your bid, please let me know what technologies you will use and link to some websites you made in the past. If this goes well, I will have a lot more work ...

This phase involves gathering information on competitors, identifying trends, and creating a high-level workflow. Perform research and planning to create a high-level workflow for Care Proposals, a U.S. healthcare-focused RFP management tool with AI-assisted response capabilities. This will include the following: ...include the following: Competitive Analysis: Research competitors in the healthcare and AI-assisted RFP management space (e.g., RFPIO, Loopio, and others). High-Level Workflow: Design a user interaction flow that outlines the key steps users will take to upload documents, analyze them with AI, and generate RFPs. Deliverables: * A document summarizing competitive analysis. * A high-level workflow diagram showing user interactions for the main functionalities of the...

I'm looking for a talented game developer to create an engaging mobi...interfaces and smooth gameplay - Ability to incorporate appealing graphics and sound effects Your role will be to design and develop a game that can captivate puzzle lovers and keep them coming back for more. Please provide examples of your previous work in mobile game development, specifically in the puzzle genre. This is a futuristic circuit puzzle game where players rotate and swap circuit-like puzzle pieces on a grid to complete a full electrical circuit. The game features time-based tension, an increasing difficulty curve, and power-ups, all with a sleek, high-tech aesthetic. Players must work quickly to solve puzzles before an alarm triggers, with obstacles and new components making eac...

I am looking for a skilled PCB design engineer to create a PCB for an automotive tail light. Key Responsibilities: - Design a PCB suitable for automotive specifications and standards. - Ensure the design can effectively manage the functionalities of a tail light. Ideal Skills: - Extensive experience in PCB design, particularly for automotive applications. - Prior work with designing PCBs for tail lights is a plus. - Strong understanding of consumer electronics and industrial machinery PCBs will also be beneficial.

I am looking for an expert in diagramming software to create a detailed flowchart for a system design project. Key Requirements: - Proficient in using diagramming tools like PowerPoint, Visio, or any other suitable software. - Experience in designing flowcharts and understanding of system design. - Ability to incorporate elements of data flow into the diagram. The main purpose of this flowchart is to aid in the design of a system. It should clearly represent the flow of data within the system, and be detailed enough to provide a comprehensive overview of the system's design.

As a small business, I'm seeking a proficient bookkeeper experienced with Zoho who can manage day-to-day transaction entries and monthly reconciliations. Key Responsibilities: - Monitor and record daily financial transactions - Conduct monthly reconciliations to ensure accuracy Additionally, I require assistance with my Chart of Accounts. Some accounts already exist, but I need new ones created and added as necessary. Ideal Skills: - Proficiency in Zoho - Experience in small business bookkeeping - Knowledgeable in creating and managing a Chart of Accounts - Detail-oriented and able to ensure financial accuracy

Hi there, I am looking for experienced engineer design a module that has integrated PCB board so that it can be wrapped around a wire. All details and design suggestions are given in the PDF file. PART B and C are given in STEP cad format while you will need to fully design PART A. But all design concepts are given already. Make it compact and better as given. Mechanical parts of the design are the most important. Prefer professional using Autocad, Blender or Solidworks. Good luck! The contest holder.

I'm seeking a proficient bookkeeper for my small business. Your role would involve: - Daily transaction recording - Preparation of monthly financial reports - Handling end-of-year tax preparations The ideal candidate should be well-versed in using Bileeta Entution, as this is the software we use for our bookkeeping. Prior experience working with small businesses is highly desirable. Your responsibilities will involve not just tracking our financial activities, but also providing insights and recommendations based on our monthly reports. Your expertise will help ensure we are well-prepared for tax season. If you're a detail-oriented professional with a knack for numbers and a passion for helping small businesses thrive, I would love to hear from you.

I need assistance converting some images into digital form. The requirements are as follows: - The final digital images should be in PNG format - The images should be converted to high resolution - The text "FIND YOUR ROOM HERE" should be in a standard font at the top of the images - There should be a colour code included - The text should be typed inside the images - The word "private" should be written in front of the colours pine, peach, plum, and mango Ideal candidates for this project should have experience with image editing and conversion, and should be able to deliver high-quality, high-resolution images in a timely manner. Please ensure you have the necessary software and skills to create and deliver this project.

...seasoned PCB designer to assess and enhance the second iteration of a prototype PCB. Key Responsibilities: - Review of the second version of the prototype PCB. - Addressing and rectifying electrical problems and component compatibility concerns. - Implementing fixes to improve overall performance. I have a detailed document outlining the issues that need to be addressed, so you won't be working off vague descriptions. Your ability to interpret and act on this information is key. Looking for an experienced PCB designer to review and update the second version of a prototype PCB. The first version of the PCB already exists, and the goal is to create a new version based on it. This project involves high-speed PCB design and work with ...

I require assistance with the assembly of a PCB intended for personal use. The design of the PCB is of moderate complexity, involving a reasonable number of components and layers. Ideal skills and experience for the job: - Proficiency in PCB assembly, with a strong understanding of moderate complexity designs. - Prior experience in assembling PCBs for consumer electronics is highly beneficial. - Knowledge of both Surface Mount Technology (SMT) and Through-Hole Technology (THT), as the project may involve mixed technology. - Attention to detail and ability to work with precision.

I'm looking for a skilled professional to create an exploded diagram of the Milk Claw Set. This diagram will be used for marketing purposes, so it should be visually appealing and clear. The diagram should include: - Codes for each component - Prices - Descriptions As attached The level of detail should be a basic overview, not too intricate but enough to give a clear idea of how the set is assembled. Ideal skills for this project include: - Proficiency in graphic design software - Experience with creating exploded diagrams - Ability to make diagrams suitable for marketing purposes - Good understanding of the product and its components Please provide examples of similar work you've done in the past.

# PCB Design Project: Electronic Device Carrier Board ## Project Overview We're seeking an experienced PCB designer to create a carrier board for our electronic device prototype. The goal is to transition our current breadboard design into a more production-ready PCB layout. ## Current Setup Our prototype consists of the following modules: - ESP32 DevKit - 12-bit DAC - Dual 3-amp motor controller - Pressure sensor - Relay - TFT touchscreen display ## Project Requirements 1. Design a PCB layout that incorporates mounting points and connections for all the listed modules. 2. The design should prioritize ease of assembly and potential for small-scale production. 3. Use standard PCB design software (e.g., KiCad, Altium Designer, Eagle). 4. Prov...

I need a simple PCB designed in Kicad that includes an LCD Display and a Double Row Right Angle pin header. The LCD will be used for data display purposes. Key Requirements: - Design a PCB with one component (LCD) and a pin header - Use a Double Row Right Angle configuration for the pin header I need all files in Kicad format so that we can make alterations as required. Ideal skills for this project include PCB design, experience with Kicad, and understanding of LCD integration in PCBs. I have included some mock up photos to show the LCD on a perf board. We would like each of the pins on the header to correspond to a pin on the LCD (front row of pins to the front row of the LCD, back row to back row). PCB Board dimensions are 57x44mm and as shown on the moc...

I'm in need of a skilled web developer to create a small website for my business. The site must encompass the following key pages: Home, About Us, Contact Us, alongside pages for user Registrations and Login. Integral to the project is the implementation of user registration and login functionality. The ideal candidate for this project should have: - Proven experience in web development - Strong understanding of user authentication systems - Ability to create engaging and intuitive user interfaces - Excellent communication skills for understanding project requirements - Ability to deliver high-quality work within agreed timelines.

I'm seeking an expert in PCB hardware and firmware development to create a clinical thermometer for me. The project involves: - Utilising a NTC Thermistor as the temperature sensor. - Designing and implementing an LED display for the thermometer. - Ensuring the measurement range is between 30 to 43 degrees Celsius. Ideal candidates should have significant experience in hardware design and firmware programming for thermometers. Knowledge in working with Thermistors and LED displays is crucial. Your proposal should reflect your relevant skills and experience.

I have an issue with port not letting traffic thru because of two routers not working well together. See the diagram for my netword setup. The error im getting is a communication error. I need for you to tell me how to fix it. NOT fix it for me, but tell me, and i will fix it. The problem is that router 1 doesnt see the server because theres a middle router in between. this is a very easy fix, so If you can provide the solution, you get $20 Look at the attachement before messaging. then send your message

I'm looking for an experienced programmer who can help me with a project involving a Raspberry Pi panel. This panel will primarily be used for automated control tasks, and I need so...Raspberry Pi and its programming - Experience with automated control systems - Ability to write and test software The panel will incorporate a sound sensor, so familiarity with sensor integration is a plus. While the panel doesn't need to be remotely controlled, it should still have a manual operation option. Please note, I have a video of a previous version of this panel that was built with circuit boards. I believe this new version with the Raspberry Pi could work even better, but I need your expertise to make that happen. An NDA would need to be signed before we could send the ...

I'm working on an educational project involving a PCB for a radio-controlled toy. I need someone to modify the PCB to suit my needs. The modifications include: - Changing the voltage from 12v to 5v - Adding a lithium battery charging circuit with overcharge protection, temperature monitoring, and over consumption safeguards - Incorporating an H-Bridge to control a medium load DC motor, typically suited for toy cars The modifications are 1. Replace Q3 transistor with more powerful one (as you new). 2. Remove the lock interfaces 3. No need for 12v, instead we are going to use 5v 4. Lithium battery charger circuit and capacity reading 5. Add H-bridge to control DC motors that need a range of voltage 3 to 6v. This means that The interface can run 6v or 3v d...

I am in need of a professional with a strong background in Integrated Circuit (IC) design. The project involves working with the Nordic nrF52832 MCU, integrating it with an OLED display and a weight sensor, and designing a corresponding PCBA. Key Responsibilities: - Design and implement the PCBA for the Nordic nrF52832 MCU, OLED display, and weight sensor. - Develop the protocol and firmware for the project. - Ensure seamless integration of all components. Ideal Candidate: - Extensive experience with Nordic nrF52832 MCU and PCBA design. - Strong understanding of IC design. - Experience with OLED displays and weight sensors. - Proficient in firmware and protocol development. - Previous work in wireless communication integration is a plus. Specific Requirements: - The OLED display ...

I want an app developer to develop the app from scratch to publish to app and play store The app is small , we just have 7-11 scenes. Please refer to the pdf :

Could anyone help me with a project involving the segmentation of the small bowel and a specific portion of it from a series of CT and MRI images? The goal is to create a labeled dataset that can be used for training a Convolutional Neural Network (CNN) for automated segmentation tasks. Additionally, I need assistance with data augmentation or the use of generative techniques (such as GANs or other methods) to increase the dataset size and ensure enough diversity for effective CNN training. If you have experience in medical imaging or know someone who can assist, please get in touch!

I'm seeking an experienced PCB designer and fabricator based in India, specializing in consumer electronics. The PCB should be made from FR4 material and designed for surface mount (SMD) components. Attached are some general reference pics from internet, these are not the actual requirements. Start your proposal with the word PCB, so I know you have read this. Also before any milestone is created, you will have to send a 2D sketch of the PCB. The present system will include, a battery charging system (BMS), motor selection, on/off switch, led indicator etc. Key Project Requirements: - Design and fabricate a custom PCB for consumer electronics - Designing for Surface Mount Device (SMD) components - Experience with PCB design software and tool...

I need a sin...need a single layer PCB designed to accommodate 6 PZEM004T modules. The PCB needs to have common connections for Power supply, Ground, and Communication lines. It should also include a few connectors for connections, specifically screw terminal connectors. Key Requirements: - Design should include common connections: Power supply, Ground, Communication lines. - PCB should have mounting holes for screws. - Connectors used should be screw terminal connectors. - Should accommodate 6 PZEM004T modules. Ideal Skills and Experience: - Extensive experience in PCB design. - Familiarity with PZEM004T modules. - Proficiency in designing PCBs with common connections. - Experience with designing PCBs with specific connector types. - Knowledge of incorporatin...

I'm looking for an experienced professional who can create a technical AutoCad Electrical Schematic diagram for a residential solar installation. I have attached a mockup showing the connections required. Needs to be delivered in a professional format for use by electrical on site. AERL branding can be included (). DC PV Chargers 2 x AERL SRX 600/70-48 DC Chargers () Batteries 6 x AERL LiFe2 48V 5.1kWh Batteries in a LiFe2 6 Way Cabinet () Inverter 1 x Selectronic SP Pro SPMC482-AU () Comms Gateway 1 x AERL Nexus

I am seeking a skilled development team to create a comprehensive local delivery solution for small businesses in my city. This project aims to facilitate and optimize the delivery of customer purchases from local businesses to their clients through a user-friendly platform. The solution includes three main components: a business-facing application, a driver-facing application, and an admin panel for management and monitoring. Business Application: User-friendly interface for local businesses to manage their deliveries. Features to schedule delivery pickups and manage delivery status. Ability to track the driver's real-time location and estimated delivery time. Push notifications for order updates. Order history and analytics for better business insights. Secure login and user...

Stratezing cloud computing for small business

Stratezing Cloud Computing for Small business

I'm looking for a certified Power BI professional with MS PL300 power BI Data Analyst certification who can train a small team over a 30 day period. The training needs to be at an intermediate level and should focus on Power BI DAX, SQL T-SQL, and report generation. Key Requirements: - Must have MS A300 Power BI certification or can train for the specified exam - Extensive experience in training individuals in Power BI DAX and report generation - Proficiency in Hindi and English - Based in India - Able to provide intermediate-level training to a small group - Able to train on SQL T-SQL Ideal Skills: - Power BI DAX expertise - SQL T-SQL mastery - Report generation proficiency - Excellent communication skills in Hindi and English - Previous experience as a Power BI train...