Pcb design circuit diagram inverter jobs

...Fast Charging System. Due to my full-time job, I don’t have enough time to complete this on my own. The project includes the following tasks: AC-DC Conversion System Design: Design and simulate a full-wave rectifier with filtering. DC-DC Converter 1 Design: Provide a stable 30V output with minimal voltage ripple. DC-DC Converter 2 Design: Provide a stable 500V output for EV battery charging. System Simulation: Simulate the entire system, analyze efficiency, harmonics, and power factor. Embedded Systems Application: Explain how embedded systems support the control unit. Requirements: MATLAB/Simulink expertise for circuit design and simulation. Detailed calculations, graphs, and professional documentation (max 20 pages). Completion within ...

Project Requirements: 1. AC-DC Conversion System Design (20%) Design and simulate a full-wave rectifier for a 230V, 50Hz single-phase AC supply. Include a filter design to smooth the rectified output. Deliverables: Diode specifications and key parameter calculations. Simulations with graphs showing circuit performance. Efficiency and form factor analysis. 2. DC-DC Converter 1 Design (25%) Design a DC-DC converter with a 30V stable output to power a control system. Ensure voltage ripple does not exceed 5%. Deliverables: Component calculations (inductor, capacitor, switching frequency). MATLAB simulations demonstrating performance. 3. DC-DC Converter 2 Design (25%) Design a DC-DC converter with a 500V stable output for EV battery chargi...

I'm seeking an experienced Eplan professional to develop detailed electrical design schematics for my project. The designs should encompass various essential components, specifically relays and contactors, circuit breakers and fuses, as well as sensors and actuators. Ideal Skills and Experience: - Proficient in Eplan software - Extensive experience in electrical design - Ability to create detailed schematics - Familiarity with the specified components - Attention to detail and quality The project should be completed within 1 week. Please provide the final deliverables in EPLAN format.

I require a 3D diagram for a volleyball event layout. The diagram should comprehensively represent various components of the event. Key Components: - Court layout (5 fields) - Audience seating - Concession stands - Check-in tent - Beer Garden and DJ - Recovery Zone - Food Trucks - Fields - Fully equipped first aid station for emergencies. Highlight Specific Areas: - Court layout (5 fields) - Check-in tent - Beer garden and DJ - Recovery Zone Ideal Skills: - Proficiency in 3D design software - Prior experience in event layout design - Understanding of sports event logistics The freelancer's experience with designing similar event layouts will be highly regarded. An engaging and visually appealing design can help in planning and executing the event...

I am looking for an experienced embedded product developer to design and develop a PCB that incorporates an ESP32 microcontroller and an e-ink/e-paper display. The primary function of the product will be to dynamically display content on the e-paper display. The e-paper display has already been selected, and the datasheet will be provided. Hardware Development: Design and layout of a custom PCB integrating the ESP32 microcontroller and the provided e-ink/e-paper display. Selection and integration of other necessary components for power management, connectivity, and interfacing with the e-paper display. Documentation: Complete schematics and PCB layout files (compatible with industry-standard software like KiCAD, Altium, or Eagle). Bill of Materials (BOM...

I am in need of a skilled CAD designer who can design a PCB for a consumer electronics project. Key Requirements: - Design of a PCB that includes a Microcontroller - Incorporation of Wi-Fi and Bluetooth communication protocols into the PCB. Ideal Skills: - Proficiency in CAD software - Experience in PCB design for consumer electronics - Knowledge in Microcontroller integration and communication protocol implementation.

I'm in need of an expert who can assist me with ordering a single-layer PCB from JLCPCB for a consumer electronics application. The project involves working with an incomplete BOM and finding alternative components for the missing ones, validating other components that needs to be validated. Your primary responsibilities will include: - Sourcing suitable replacements for unavailable parts, ensuring they meet the necessary specifications and performance criteria. - Keeping the project on track and within budget without compromising quality. - Updating the BOM documentation to reflect the new components and any necessary design modifications. - Validating the alternative components against the original design specifications and functionality. - Communicating with s...

I need someone to label various technical diagrams. Ideal Skills: - Attention to detail - Understanding of technical terminology - Experience with diagram labelling Please provide your previous experience with similar projects.

I need Expert that is highly qualified in DLD and counters I need circuit to be done in 2 to 3 hours to please bid if you mange time Thanks

The objective of this project is to design a double-sided printed circuit board (PCB) that provides an efficient and reliable solution for complex electronic systems requiring higher component density and reduced board size. This project involves creating a comprehensive PCB layout with components placed on both the top and bottom layers, ensuring optimal routing and electrical performance. Key features of the project include: Component Placement: Efficient placement of components on both sides of the PCB to optimize space and minimize the board's footprint, while considering factors like heat dissipation, signal integrity, and ease of manufacturing. Signal Routing: Careful routing of electrical connections between components across both sides of ...

I'm seeking a detailed and realistic diagram illustrating the cellular mechanisms involved in a neurodegenerative process. This diagram should highlight both neurons and glial cells. Ideal candidates should have a strong background in neuroscience and experience in creating intricate and accurate diagrams. The diagrams to show various stages of Alzheimer's, Parkinson's, PSP, ALS, and Lewy body disease. It captures key elements of progression from pre-symptomatic to advanced stages, focusing on cellular/neuron degeneration.

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I n...and experienced electronics engineer to create a custom circuit board with a specific focus on power management. This board will be used for personal use and would manage battery power. Key responsibilities and qualifications include: - Design and develop a circuit board with a focus on power management - The board should effectively manage battery power - Extensive experience in electronic circuit design - Proficiency in software for circuit design such as OrCAD or equally competent software - The ability to troubleshoot and test to ensure optimal functionality - Deep understanding of power supply management, especially for battery power sources. This project requires an expert who can design, innovate and implement complex...

I have a Fritzing diagram that needs urgent and fast modifications. The following changes are required: - Rearranging components - Labeling components Please note that the layout for rearranging the components should remain as it is.

I need a professional Visio design layout for seven floors and a logical network diagram. The project is nearly complete, just requiring these specific elements to be finalized. - Task Overview: You will be provided with a file titled 'Network Design Proposal ', which includes detailed instructions on how the layouts should be constructed. It's crucial that you adhere to these instructions closely to ensure the designs are accurate and meet the required specifications. - Professional Standards: The final designs need to be created to a high standard, reflecting a professional and consistent layout. - Icons and Symbols: For the network diagram, please use the default Visio icons, as I do not have specific symbols to provide. I appreciate a h...

I need a professional Visio design layout for seven floors and a logical network diagram. The project is nearly complete, just requiring these specific elements to be finalized. - Task Overview: You will be provided with a file titled 'Network Design Proposal ', which includes detailed instructions on how the layouts should be constructed. It's crucial that you adhere to these instructions closely to ensure the designs are accurate and meet the required specifications. - Professional Standards: The final designs need to be created to a high standard, reflecting a professional and consistent layout. - Icons and Symbols: For the network diagram, please use the default Visio icons, as I do not have specific symbols to provide. I appreciate a h...

Hi Abubakar! As per our discussion, I need you to fix my schematics so I can produce my call blocking device. Deliverables will be as follows: >>Updated Schematic >>PCB Layout >>Gerber file >>Bill of material (BOM) The device is to connect to North American landlines and 110v wall power. When a caller calls, it should say something like "This home is protected by Only You Can Call Me, press 1 to continue" and only then does it send voltage to ring the telephones in my home. Thank you!

Create a professional and minimalist black-and-white logo for the company name 'DEV3D.' The design must incorporate the following features to make it unique: Split Mirror Concept: The letter 'V' is vertically split in half, and the right side of the 'V' mirrors the left side. Extend this mirrored effect so that the right half of the text ('3D') reflects the left half ('DEV'). Geometric Design: Use clean, geometric typography. The letters should have a structured, grid-like or modular appearance to reflect precision and engineering. 3D Perspective: Introduce a subtle 3D perspective or depth to the text. This can include isometric effects, layered elements, or slight shadows to suggest dimensionality. Stylized Numbers: Ensur...

Update Simulink code to output 50 to 60hz on my inverter circuit

I'm developing a prototype hanging scales and need a PCB designed for an ESP32-S3. The board needs to accommodate sensors and power management components, as well as being able to connect to various power sources and handle power distribution throughout the board. Key requirements: - PCB design for ESP32-S3 - Inclusion of a loadcell, NFC/RFID reader and power management components plus LCD screen - Dimensions: 130.3 x 86.9 mm The ideal candidate will have extensive experience in PCB design and a strong understanding of power management and sensor integration. Experience with designing PCBs for prototypes is crucial, as is the ability to work within the specified dimensions. The system ideally would run from 3.7v lithium battery

...ESP32-based systems. - Background in electrical engineering, particularly in designing and troubleshooting industrial circuits. - Proficiency in developing real-time systems for automated machinery. - Experience with integrating IoT systems with cloud platforms for data analytics and monitoring. - Skills in integrating various sensors with ESP32 for monitoring conveyor operations. - Ability to design printed circuit boards (PCBs) for custom IoT hardware. - Proficiency in Python for developing control scripts and automation processes. Please only apply if you have relevant experience and can demonstrate previous successful projects in this area. Thank you. The system should allow for precise speed control of the conveyors. The system should include a mobile app for contro...

I'm looking for an experienced PCB designer to design a double-layer PCB for a consumer electronics project. Key Requirements: - Design of a double-layer PCB - Inclusion of microcontrollers, sensors, and connectors on the PCB - Expertise in designing for consumer electronics Ideal Skills: - Proficiency in PCB design software - Strong understanding of electronics and PCB components - Prior experience in designing PCBs for consumer electronics

I need an EER diagram for a yet-to-be-determined system. The specifics of the entities and relationships will be discussed and finalized with the chosen freelancer. Skills Required: - Proficiency in EER diagram design - Relevant experience with data modeling - Good communication skills for understanding project details

I'm in need of an expert in circuit design specifically tailored for consumer electronics. The circuit will primarily focus on power management. Ideal Skills and Experience: - Proficient in designing analog, digital, or mixed-signal circuits. - Extensive knowledge in power management circuits. - Experience in designing circuits for consumer electronics.

Project Overview I’m looking for an experienced engineer or product designer to develop a functional prototype for AI-powered smart glasses. The glasses will focus on high-quality image capture, audio playback, and a minimalist design, with a remote control feature for easy photo capture. Project Requirements 1. Key Features: • High-Quality Image Capture: • Camera capable of capturing high-resolution photos (no video required) • Minimum image resolution of 3024x4032 pixels • Camera discreetly embedded in the frame or temple for a hidden appearance • Remote Control for Photo Capture: • Separate handheld remote control with a single photo capture button • Bluetooth or low-energy wireless connection to glasses for instant photo trigger...

...and up to "start value + 3," cycling between values based on the speed input. The design should follow the technical specification, implemented in Simulink. Key design considerations include using J-K flip-flops, defining states and transitions, and using a Moore machine approach for stability. The solution requires a state diagram to identify the required states and flip-flops. Testing must ensure proper functionality under varying speed and input conditions, adhering to a structured test strategy. The report documenting this design must be professional, written for an engineering audience, and within a 10-page limit, including all figures, equations, and tables. It should include an introduction, design description, testing and simulation...

Full video promotional and motivational created with IA like this i will need only video and music for a girl passing phisics exam Scene 1: The Challenge Begins A rainy day. The sound of water hitting the ground sets the mood. A young aspiring officer stands at the start of a physical training circuit, facing a soaked rope and a high wall. Her face shows both determination and doubt. Instructor (serious, challenging): "Are you ready to start... or do you need help?" She looks at him, silently resolving her doubts, and gets into position, ready to face the challenge. Scene 2: A Life-Changing Memory The year on the screen rewinds. The raindrops morph into the bright sun of a park. An 8-year-old girl watches in awe as an elite team from the Guardia Civil intervenes to sa...

I'm looking to harness the power of AI to create a full, high-quality promotional video for my business. This video will be inspired by existing content, with a similar motivational tone. Scene 1: The Challenge Begins A rainy day. The sound of water hitting the ground sets the mood. A young aspiring officer stands at the start of a physical training circuit, facing a soaked rope and a high wall. Her face shows both determination and doubt. Instructor (serious, challenging): "Are you ready to start... or do you need help?" She looks at him, silently resolving her doubts, and gets into position, ready to face the challenge. Scene 2: A Life-Changing Memory The year on the screen rewinds. The raindrops morph into the bright sun of a park. An 8-year-old girl watches in ...

Steam enters the turbine of a Rankine cycle at 15 MPa, 550  condenser pressure is 10 kPa. The turbine and pump each have isentropic efficiencies of 85%, and the mass flow rate of steam entering the turbine is 100 kg/... 10 kPa to 100 kPa. Discuss your findings. 4.1 First show all the results in tables. 4.2 Plot two charts, pressure in x-axis, and power in the y-axis, and another chart pressure in x-axis, and thermal efficiency of the cycle in the y-axis 4.3 Discuss your findings.   General rules: a. Submit the assignment in a computer-generated format for text, equations, tables, and graphs. For P-v and T-s diagram, hand drawing is ok. Submit the file in PDF format b. Use Excel f...

I'm seeking a talented PCB designer who can create a PCB for a 128x64 LCD display. The purpose of this LCD will primarily be for data display, specifically numeric data. Key Requirements: - Design a PCB compatible with a 128x64 LCD display - Ensure the PCB can facilitate the display of numeric data - Knowledge in PCB design software is essential - Previous experience with LCD displays will be a plus

... using a 10000Ah 3.7V Lithium pack. - The design must prioritize efficiency and performance, as well as safety with all necessary protective mechanisms for the battery. Protection Mechanisms Needed: - Overvoltage protection - Overcurrent protection - Overtemperature protection - Undervoltage protection - Short-circuit protection - Overcharge protection Ideal Skills and Experience: - Expertise in electronics and product design - Experience with Raspberry Pi accessories - Ability to reverse engineer existing products - Knowledge of Lithium Ion battery safety requirements - Proficiency in designing for mass production. The design should include status indicators for charging and battery levels. No waterproofing is needed for the design. The design...

I'm looking for an experienced freelancer who can create functional test scripts for my Raspberry Pi dual ethernet board. The testing should cover a comprehensive range of components including: - Ethernet ports - USB ports - Serial ports (RS-485) - SD card - HDMI - Audio - DI/DO - I2C interface - Verify the functionality of the Inter-Integrated Circuit interface. - SPI interface - Ensure the Serial Peripheral Interface is working correctly. - WiFi connectivity - Test the onboard WiFi module for stable wireless connections. - Bluetooth - Check Bluetooth connections and data transfer capabilities. - GPIO pins - Test the General Purpose Input/Output pins for proper functioning. - RTC module - Verify the Real-Time Clock module for accurate date and time retention. - Camera interfa...

...h header file. It should be layered, modularized, and well commented. The following is a tentative marking scheme and what is expected to be submitted for this assignment: 1. External Documentation (as many pages necessary to fulfill the requirements listed below.) including the following: a. Title page b. A table of contents c. [6%] System documentation i. [4%] A high-level data flow diagram for the system ii. iii. [1%] A list of routines and their brief descriptions [1%] Implementation details d. [15%] Test documentation i. [5%] Client test ii. iii. e. [5%] Server test [5%] Helper test [3%] User documentation i. Where is your source ii. iii. 2. Source Code How to run your program Describe parameter (if any) a. [74% total] Correctness i. [5%] Clie...

...professional to design an electronic controls layout for a Fire and Gas safety system specifically focusing on detection and alarm components. We have other matrix and wire layouts and written instruction for the termination of wiring . Key aspects of the project include: - Designing controls for a commercial-grade system - Focus on the detection and alarm components of the system - We have basic layout and wire diagram - Integration with HVAC systems for automated ventilation control. - Designing an intuitive user interface for control and monitoring. Ideal candidates should have experience with: - Designing controls for fire and gas safety systems - Working with electronic equipment devices and alarms - Developing systems for commercial environments ...

I need a PLC diagram for a slide gate motor with a fx-40mr Mitsubishi PLC in GXworks. The control should be automatic. The ladder diagram should integrate proximity sensors for the automatic control. we have a sample program for slide gate with FX-3s 14MR PLC and that needed to be added with some input and outputs for FX-3s 40MR PLC. Key Requirements: - Design of a PLC diagram for automatic control of a slide gate motor - Integration of proximity sensors into the PLC diagram - Control of operations: Open/Close, Position control Ideal Skills: - Proficient in PLC programming, particularly Mitsubishi PLCs - Experienced in designing control diagrams in GXworks - Knowledgeable about integrating sensors into PLC systems - Familiar with controlling slide gate...

I'm in need of a skilled engineer to help design an electronic device that can relay key information from a distance to a car's door handle, enabling it to unlock and start the car. Key features of the project: - Two devices are required: the first device will grab key information from a distance, while the second will relay this information to the car. - The completed project should include: - One test device - Firmware - PCB drawings - Manufacturing files - Gerber files - A generic or off the shelf plastic housing for the device - Any other necessary files to complete the device - A simple programming method for the device with the firmware once we proceed with manufacturing, such as USB. - Detailed schematics of the electroni...

I'm in need of a seasoned RF Engineer P.Eng. BC Canada, specifically experienced in signal analysis and testing for a P25 standard cellular network. Key Responsibilities: - Conduct comprehensive signal analysis and testing. - Contribute to the planning and design of a robust cellular network. - Create RF report after walk test results Ideal Skills: - Proficient in RF circuit design. - Extensive experience with signal analysis and testing. - Deep understanding and experience with P25 standard. Your expertise in RF engineering will be instrumental in ensuring the reliability and efficiency of our network. Looking forward to your bids.

...Diagnose an operational amplifier band pass filter currently using an LM358. The primary purpose of this filter is signal conditioning for high-frequency 40 kHz analogue signal as an input circuit connected to a 40khz ultrasonic receiver. Key Tasks: - Diagnose the band pass filter circuit provided. - Use an operational amplifier currently a LM358 . - Diagnose overheating issue. Ideal Skills & Experience: - Extensive knowledge of operational amplifiers. - Proven experience with high-frequency signal conditioning. - Ability to troubleshoot and resolve circuit overheating issues. - Simple single IC design can be constructed using a breadboard or veroboard and standard capacitors and resistors - The band pass filter should have a medium quality factor (Q). ...

...seeking a skilled engineer to design a 10kW solar charge inverter for commercial use. The inverter should have the following key features: - Remote Monitoring: The inverter must support remote monitoring capabilities. This will enable oversight of its performance and facilitate timely maintenance. - Grid-Tie Capability: The design should allow for grid-tie capability, enabling the inverter to connect with the power grid when necessary. - Modular Design: The inverter design should be modular to allow for easy maintenance and future scalability. The inverter should be compatible with Lithium-ion batteries, as this is my preferred choice for battery type. Ideal candidates for this project should have: - Extensive kn...

I'm seeking a professional with expertise in low voltage distribution analysis using ETAP. The project entails conducting comprehensive load flow, short circuit, and arc flash analyses across multiple buildings. The primary goal is to pinpoint opportunities for enhancing energy efficiency. Ideal Skills and Experience: - Proficiency in ETAP software - Extensive experience in low voltage distribution analysis - Strong understanding of load flow, short circuit, and arc flash analyses - Prior work with multiple building assessments - Expertise in identifying energy optimization opportunities. - Knowledge of relevant electrical codes and standards. - Strong technical report writing skills to document findings and recommendations. - Proficiency in data analysis and interpreta...

...display pre-recorded videos. Key Requirements: 1. **Seamless Video Output**: The primary focus of this project is ensuring the device provides a smooth and uninterrupted video playback. 2. **Reading RFID Tags**: The product must have a high accuracy in reading RFID tags. 3. **Compact and Aesthetic Design**: While not the primary focus, a compact and visually appealing design would be highly beneficial. Ideal Skills: - Experience in PCB design - Proficient coding skills - Product design skills - Experience with RFID technology - Knowledge of HDMI output systems The device is intended for home use, so it should be user-friendly and easy to set up. Prior experience designing similar products would be an advantage. Please include example...

I'm in need of an IT architecture diagram that primarily serves to visualize system components. The diagram should encompass: - Servers and databases - Networks and communication - Applications and services - Cloud services and providers - Security components like firewalls and encryption The level of detail required is a high-level overview. This project calls for someone with strong skills in IT infrastructure and system visualization. Prior experience with creating architecture diagrams is a plus. Please provide examples of similar work in your bid. The final diagram should be delivered in an editable file format such as Visio or Lucidchart.

I'm seeking a skilled Logisim professional t...designing and testing a Pipelined 16-bit processor. Key Requirements: - Expertise in circuit design, particularly with Logisim - Proven experience in designing and testing combinational, sequential, and arithmetic circuits - Ability to focus on the Execute stage of the pipeline Ideal Skills: - Proficiency in Logisim - Strong understanding of pipelined processor architecture - Excellent problem-solving and troubleshooting skills - Capacity for clear and effective communication Your role will primarily involve assisting with the design of the circuit and troubleshooting any issues that arise during the simulation process. The ideal candidate will be able to provide insights and suggestions to improve the d...

we need assistant in finalizing components of our PCB

I am looking for a skilled PCB designer to help create a circuit board for an interactive learning toy. Key Features: - The PCB should support audio playback, LED lights, and touch sensors - The primary power source will be batteries - The PCB should incorporate a microcontroller to handle complex tasks and process inputs from sensors and buttons. - The PCB should include a USB port for charging the device or for software updates and connectivity. - The PCB should have integrated battery management to enhance battery life and provide safe charging if rechargeable batteries are used. Ideal Skills: - Experience in PCB design for toys or similar electronic devices - Understanding of integrating features like audio, lights, and sensors ...

I'm looking for an experienced Microsoft Visio expert to create a detailed Network Diagram for me. The primary purpose of this diagram will be for process documentation. Key aspects of the job: - You will be provided with existing diagrams that you can use as reference points. - The final product needs to be clear, professional and suitable for process documentation purposes. Ideal skills: - Proficiency in Microsoft Visio - Prior experience creating Network Diagrams - Ability to interpret and use existing diagrams for reference - Attention to detail and commitment to producing high-quality work

...skilled software engineer with a strong background in electrical engineering. The project involves creating a versatile software model that can be applied within the electrical engineering field. The software model could potentially be used for a variety of applications, including but not limited to, circuit design, power systems analysis, and control systems modeling. Ideal Skills: - Proficiency in software development - Expertise in electrical engineering concepts - Experience with circuit design and simulation - Knowledge of power systems analysis - Familiarity with control systems modeling Goals: - Create a software model applicable to multiple areas within electrical engineering - Ensure the model is user-friendly and efficient for potential business ...

We are looking for a skilled developer with expertise in NestJS to design, develop, implement, and optimize an API Gateway with the following features. The API Gateway will facilitate communication between various clients (Web, Mobile, PC) and our microservices backend. Key Features to Implement: 1. Parameter Validation: Ensure that incoming requests have the required and correct parameters before processing. 2. Allow-list/Deny-list: Implement pre-configured lists to control access based on valid/invalid requests (e.g., IPs, endpoints). 3. Authentication/Authorization: Add secure mechanisms to verify client identity and permissions for accessing resources. 4. Rate Limiting: Prevent abuse by controlling the number of requests a client can make within a given timeframe. 5. Dyna...

I'm in need of a skilled PCB designer who can create a multi-layer PCB for a camera glasses. The key requirements are: 1. WIFI 2. Bluetooth Low Energy 3. Center mounted wide angle camera with at least 5mp 4. Micro SD card 5. Touch sensitive programmable button 6. Runs on Linux and can program with Python I also need to know the specifications of the components before designing like the processor, memory size etc Key Responsibilities: - Design a multi-layer PCB that meets the project requirements - Ensure the design incorporates all specified components - Optimize the design for space and efficiency Ideal Skills: - Extensive experience in PCB design, particularly with multi-layer boards - Proficient in designing for consumer...