Sine wave pic16f72 inverter circuit diagram jobs
I'm in need of an Arduino expert who is adept at programming a small Arduino circuit to control LEDs, a motor, and sound. It will be integrated into a small, Matchbox/Hot Wheels-sized fire truck. The LEDS will flash alternately to represent the emergency lights. The motor will power the back wheels and the sound will play through a small speaker as a siren and horn. Here are the requirements for the project: I believe the Arduino MKR Zero would be a good fit since it has the integrated micro SD card holder and sound processing capabilities. It also has an integrated battery charger. The Arduino needs to be powered by a rechargeable Lithium Polymer battery like 3.7 Volts. - Control LEDs: I believe I can get by with two white 3mm LEDs. I will install fibre-optics to transfer ...
I need a professional to create an ER diagram for a moderately complex database I'm designing. - This is specifically for database design purposes, using Chen notation. - The database structure I have in mind falls between 10-20 entities, so the ER diagram will need to reflect this level of complexity. - You should have in-depth experience with database design and ER diagramming, particularly using Chen notation. - The ER diagram should be clear, well-structured and accurately represent the relationships and entities within the database. - Previous experience with similar projects is a plus.
As a c...that captures the essence of our brand. The ideal logo should: - Be designed for a company focusing on natural and organic products - Incorporate specific colors (green on white ideally but other suggestions are welcome) - Avoid being overly complex, and embody a natural and organic style - factor in a native Australian eucalyptus leaf with the central leaf vein having a medical heart monitor P wave through it. Along the lines of Lazarus Horticulture "bringing gardens back to life" Ideal skills and experience: - Proven experience in designing logos, particularly those with natural themes - Creativity in utilizing the designated color scheme to create a cohesive and aesthetically pleasing logo - Strong communication skills to understand and incorporate our brand...
...instance of specific classes. - Ensure thread safety and lazy initialization as required. 5. Java Package Organization: - Organize classes into appropriate Java packages to enhance modularity and readability. - Ensure a logical structure that aligns with best practices in package naming and class allocation. 6. UML Class Diagram: - Create and provide a UML class diagram reflecting the new code structure and design patterns. - Ensure that the diagram is comprehensive and accurate. Bonus: (This is needed for the code) - Provide an additional variant of the code base that utilizes the Factory design pattern and DI. - Document and highlight the differences between the DI and Factory pattern implementations. Qualifications: - Proven experience in Java...
The app should be able to take in a JSON like so: { "classes": [ { "name": "Person", "attributes": [ {"name": "person..."type": "String"}, {"name": "employerId", "type": "String"}, {"name": "amount", "type": "Double"}, {"name": "dateIssued", "type": "Date"} ], "relationships": [ {"name": "person", "type": "Person", "multiplicity": "1"}, {"name": "employer", "type": "Employer", "multiplicity": "1&qu...
I'm looking for experienced circuit designer who can design sensing circuit for RTD temperature sensor. Sensing should be done by STM32F103 microcontroller ADC. There should be 8 channels for RTD temperature sensor. I need Schematic design and sample code to read ADC. Only bid if you have experience with RTD temperature sensor.
I am seeking a skilled virtual assistant to help with a variety of tasks. Your primary responsibilities will include managing my emails and messages, inputting information into my Wave accounting software, and updating my social media accounts. Key Responsibilities: - Monitor and reply to messages in my primary email account - Handle data entry tasks on Wave accounting software. Experience with Wave is preferred but not mandatory. - Regularly update my social media accounts on Facebook, Twitter, and Instagram. I am looking for an individual who is highly organized, detail-oriented, and has excellent communication skills. You should have experience as a virtual assistant, and some familiarity with accounting software would be a plus. Additionally, knowledge of popula...
I'm seeking an electrical designer experienced in commercial circuit design and wiring layout. Key Requirements: - **Circuit Design**: You should be able to create efficient, safe, and robust electrical circuits tailored to a commercial building's needs. - **Wiring Layout**: Expertise in laying out wiring for maximum efficiency and safety is crucial. Specifics to Consider: - **Power Distribution**: The design will focus primarily on the power distribution aspect, ensuring it meets the demands of a commercial space. Experience in similar projects will be highly valued. Your design should be optimized for cost-effectiveness, energy-efficiency, and future scalability. Revit and familiar with NEC.
I need help with creating invoices using Wave accounting software. The templates are already prepared, but I need assistance in filling them with the provided information. The main responsibilities will include: - Filling in client name and contact information - Filling in an itemized list of products/services - Ensuring the payment terms and details are correctly included Given that the templates are already set up, this is more about data entry and ensuring the correct placement of information. Ideal Skills and Experience: - Proficiency with Wave accounting software - Experience in invoice creation and management - Attention to detail and accuracy in data entry - Strong communication to ensure understanding of requirements and incorporation of all necessary data All ...
I'm in need of a composition diagram based on a provided ERD, but starting from either products or categories. Your deliverable should be in PNG format, keeping it black and white, and should include detailed notes for each constraint and enumeration listed. Key Deliverables: - Create a composition diagram based on the given ERD - Diagram starting from 'products' or 'categories' - Output format should be PNG - Keep the diagram black and white - Include detailed notes for each constraint and enumeration listed Ideal Skills: - Proficient in creating ERD diagrams - Experience with composition diagrams - Ability to clearly indicate datatypes and multiplicities - Familiar with check constraints and enumerations - Excellent attention to det...
I'm in need of a skilled electronics engineer to assist with an educational circuit design project. The circuit is intended for advanced learners, so it should be challenging yet educational. Key requirements and responsibilities include: - Designing a complex circuit for educational purposes - Ensuring that the circuit is advanced enough to engage students at a high level - Preparing documentation and guidelines for understanding the circuit Ideal skills and experience for this job include: - Proven experience in advanced circuit design - Prior experience in educational circuit design is a plus - Excellent communication skills for creating thorough documentation Looking forward to hearing from passionate electronic engineers who ca...
Wiring Schematic of an Agricultural Articulated Truck (Tractor), new project needs schematic and design. Key Components: Power Supply: Battery Alternator Main Circuit Breaker Lighting System: Headlights Tail Lights Work Lights Indicators Control Systems: Ignition Switch Dashboard Controls Relays and Fuses Engine and Transmission: Starter Motor Engine Sensors Transmission Controls Hydraulics: Hydraulic Pump Controls Joystick Controls Hydraulic Solenoids Auxiliary Systems: Air Conditioning Horn Wiper Motor Fuel Gauge
I am in the process of launching a new freelancin...perhaps looking like it's in motion, could be a central element. This can signify speed and efficiency. The arrow could be integrated into one of the letters or could underline the text. Minimalist Style: A minimalist arrow that doubles as a tick mark, suggesting "getting the job done." This could be above the name or incorporated into the name itself. Circuit or Digital Theme: Given the online nature of your platform, incorporating digital or circuit-like elements into the arrow could give it a tech-savvy feel. Color Palette: For colors, consider something vibrant yet professional. Blues and greens are popular in tech and freelance platforms because they convey a sense of trust, stability, and growth. fee...
I'm a Classic Rock wedding singer in desperate need of a capable, experienced manager. Specifically, I'm seeking someone who can: - Promote my services diligently, and adeptly navigate the wedding industry. The perfect candidate is familiar with the Classic Rock genre, and has experience managing and promoting artists in the wedding circuit. This job requires approximately 3 hours of performance, so time management is of essence in your tasks. Performance and promotion tie closely together, hence, your role is crucial in capitalizing on each performance with posterior promotions.
For my ongoing project, I need a specialized Printed Circuit Board (PCB) design for an iMX8 Micro Processing Unit (MPU). Below are the main requirements: - Power Management: This is crucial for the project. The PCB design should incorporate an integrated voltage regulator. Specifically, I prefer to use a linear voltage regulator which can provide continuous, stable supply and suit the power requirements of my MPU. Skills and Experience: - Knowledge in PCB design with a focus on power management. - Familiarity with iMX8 MPU would be beneficial. - Proficiency in using linear voltage regulators and designing for signal integrity purposes. - Previous experience in designing intricate PCBs will be a plus. Your expertise can make a substantial difference in the success of this proj...
I am seeking an Electronics Engineer specialized in power conversion, specifically the AC to DC conversion process (SMPS). The purpose of this project is to design and implement an AC to DC converter to serve as a power supply for an electronic device. The ideal candidate should have: - Extensive knowledge and experience in power electronics and circuit design - Proven experience in designing and troubleshooting SMPS Your responsibilities will include: - Designing a robust SMPS following given specifications - Validating the design through physical prototyping (dot board preferred) - Sharing the voltage sweep results with the proto Requirements: - Primary side: 90 VAC - 250 VAC input - Secondary side: 24 VDC (2A) and 15 VDC (3 A) (on the same transformer) - Should use UC3845 curr...
As a technician experienced in soldering on industrial-grade electronic devices, I am in need of a skilled individual capable of working on circuit boards for repairing damaged components. Key Responsibilities: - Soldering on circuit boards to repair damaged components. - Prioritizing quality and precision in your work. - Ensuring the reliability of the soldered components. Ideal Skills and Qualifications: - Proven experience in soldering on industrial electronic devices, particularly circuit boards. - Proficient in the use of soldering tools and equipment. - Familiarity with best practices for repairing damaged components on circuit boards. - Attention to detail and a commitment to quality work. - Ability to work independently and meet deadlines. If you hav...
...in with the rest of the picture (photoroom pic) 2nd page - Attached is an example please design and don't use this exact one - BMPRO logo bottom left hand side - a pic of the product ( photoroom pic) bottom right hand side - make this pop out at you almost like a 3D image to get your attention - The following in dot point format on the left hand side in BMPRO fonts (attached) *1600W Pure Sine AC Inverter *DC (5-24V) And AC (240V) Out/Input *12 Power Outlets *1485Wh (12V 120Ah) *Core LiFePO4 (lithium) Benefits *Light Weight For Easy Transport *Integrated MPPT Solar Regulator *Ergonomic And Robust Case *Extensive Certifications *Non-slip Rubber Feet *Fast Charge Rate – 2.5hrs To 80% *High-contrast LCD Screen *Active Cooling *5-year Warranty - the following head...
Good day guys, I am looking for someone to make a Nice video explaining the transformation of graphs of the sine, cosine and tangent functions. I will be telling u the exact topic to you in private chat. I will be asking you to make a sample video explaining a topic with nice PowerPoint explanations used in explaining the topic. You surely must be very good in Mathematics and also good in making PowerPoint Presentations as I want all explained using PPT's and writing. My budget is $10 - $15 for this so if you are planning to bid more than this, I would not consider you bid at all and also please type "Transformation of Graphs of Trig Functions" in the bid so I know that you are not a bot and have read the requirements thoroughly.
I'm seeking an experienced Electrical Engineer to help with the integration of device communication protocols. Key Responsibilities: - Implement communication protocols for integration - Ensure the device can communicate seamlessly with other systems Ideal Candidate: - Proficient in power electronics and inverter hardware design - Experienced in integrating device communication protocols - Strong understanding of electrical engineering and power systems This project will require a high level of technical proficiency and attention to detail. The successful candidate will have a proven track record in similar projects and be able to deliver high-quality results within the agreed timeframe.
I require a database model diagram based on a description I will provide. The diagram should serve as a basic overview, capturing key tables and relationships within a relational database. Key Requirements: - Relational Database: The diagram should be tailored for a relational database system. - Basic Overview: The scope of the diagram should be limited to key tables and relationships, providing a clear, high-level representation of the database. Skills and Experience: - Proficiency in database design and modeling - Experience with relational databases - Ability to translate abstract descriptions into structured database models Please note that I do not require documentation on the database model diagram. The focus here is on the clarity and accuracy...
I am aiming to incorporate and enhance my Parent Company's policy and processes on IT asset management, with particular focus on the documentation process and IT Asset Management Workflow diagram (From registering the asset to retiring the asset). Key deliverables: 1. Provide a document that lists all relevant terminology for IT Asset Management, including formal definitions and simplified definitions. These definitions must be aligned to Parent Company's terminology. 2. Provide a diagram that explains the desired lifecycle of IT Asset Management and how Cybersecurity, ICT Operations, Data office and Business Unit fit into this flow via clear RACI. This must aligned to Parent Company's lifecycle descriptions. 3. Complete an excel based GAP analysis of desired...
This project contains two components: 1. I am looking for someone to design a 6-7 page PowerPoint presentation with compelling visuals showcasing a new process introduction. 2. Additionally, we need a Visio diagram illustrating the future workflow pertaining to this new process. The workflow will outline the steps involved in the introduced process. I will provide the content for each slide, but may require assistance in refining the language to complement the visuals.
I have created circuit using proteus, I want to get PCB boards for this circuit. I need pcb layout andn / or gerber files to submit to pcb maker pls. respond if you have experience in this work, I will provide circuit
...component will be an SMA connector, thats it. Skills and Experience: - Deep understanding of high-frequency (above 10 GHz) pulse antenna designs - Proven experience in circuit Design software to implement the design on a PCB layout. - Prior work in antenna design for radar systems - Strong knowledge of using design software for antenna modeling and simulation Project Details: - The antenna should operate at high frequencies (above 10 GHz). - This project is focused on a Plate Antenna Design. - The newly designed antenna will be used specifically for Radar systems. - The design of the antenna should be optimized for printed circuit board (PCB) implementation. We anticipate a robust design process that includes modeling, simulation, and verification stages. The ideal c...
We are looking for an expert in MongoDB + ElasticSearch infrastructure. We are looking to build from the ground up, in the cloud (AWS), a very complex infra with 500M Person object, 50M Company, and dozens more challenges. The dataset will be always e...scale testing by generating hundreds of millions of fake elements Perform load tests on the infra you built Build a primary API to perform deep searches All of that in the cloud on AWS - noting that if ElasticSearch is for example not available, we can use OpenSearch or other. What matters is the final results, and to try to stick as much as possible with the proposed diagram. PLEASE: send over your thoughts about the diagram, as well as previous experience dealing with such challenges etc, and if we like your approach, we ...
...Project Details: - The primary purpose of the PV system is power generation. - I need the simulation to provide details on basic electrical parameters and arc dynamics. - I need the simulation using different arc models (Cassie, Mayr, Habedank, Kema, Paukert, Modified Paukert, and Heuristic model). - The Pv system should be connected to the grid. - The Pv system should have a dc-dc converter and inverter. The ideal freelancer for this project should have: - Strong expertise in MATLAB - Simulink - Experience with simulating electrical systems - Familiarity with photovoltaic systems would be a plus - **Fault Duration and Conditions**: The simulation should be able to replicate varying dc arc fault durations and conditions to ensure the robustness of the system in different scenari...
I'm in need of a professional who can create a 3D Convolutional Neural Network (CNN) model diagram for a brain tumor classification project. I will share file. This will be based on my approach using 3D CNN and Transfer Learning for Brain Tumor Classification.
I need a visual representation of the system architecture for my .ipynb file. This will be based on my approach using 3D CNN and Transfer Learning for Brain Tumor Classification. The main purpose of this diagram is to provide an overview of the system architecture, similar to how it is in research papers. It should be clear, detailed and well-annotated to help me understand the flow of data and the various components involved in the process. Key Requirements: - The diagram should be in PNG format. - Include detailed annotations to help me understand the components, their interactions and the flow of data in the system. - Proven experience in creating architecture diagrams, especially in the context of machine learning or deep learning projects, would be highly beneficial.
I'm looking for a professional who has experience in debugging ESP32 through JTag. My circuit with ESP32 is newly pronted and not tested yet. I need to do some steps with an expert who can dive deep into the debugging process. The ideal freelancer for this job should have: - Proficiency in handling and debugging ESP32 through JTag - Familiarity with Espressif IDF development environment
...lexical analyser described in the textbook working. Try it out on simple examples, e.g. (sum + 47) / total. It is not be able to report errors in identifiers and integer literals. (The rules for identifiers and literals are described in the book.) For example, how does it handle an illegal identifier ‘2sum’ or an illegal integer literal ‘23b2’? Make appropriate changes to the state transition diagram and the code to enable the lexical analyser report the above-mentioned errors. Second change is to enable the lexical analyser handle assignment operators and certain key words. After this change it should be able to handle assignment statements and keywords: ‘if’, ‘then’ and ‘else’. Test your analyser on the following input...
I am looking for a developer for a my lecture project. The project involves developing a web application based on React. The Django backend is ready, and we need to develop the front-end with React. The backend of the project, along with the visual video and diagram of the desired project, is attached. Here are the specifications we are looking for: Key Features & API Integration: - The app should have User Authentication to ensure protected access. - A robust Course Management system is crucial, allowing for easy input, editing, deletion, and viewing of courses. - The application should also help with Content Organization. - Among APIs, the app requires CRUD functionality extensively. CRUD Functionality: - CRUD operations should be embedded for different entities: courses, s...
Hi im Utku, I am looking for a developer for a my lecture project. The project involves developing a web application based on React. The Django backend is ready, and we need to develop the front-end with React. The backend of the project, along with the visual video and diagram of the desired project, is attached. Here are the specifications we are looking for: - User Authentication: A robust user authorization system must be put in place to assure Security and Privacy. - Data Fetching from API: The application must effectively fetch data from APIs for optimum functionality. - Responsive Design: The design must be responsive in order to accommodate a wide range of devices, particularly laptops, tablets and mobile phones used by the educational community Ideal Skills required: -...
I am seeking a proficient PCB Designer who can help me design a PCB layout for Buck Boost Converter circuit. The project specifics are: - The PCB is only two layers. Front copper layer and Back copper layer. - KiCad is the software to be used. - Working with both through-hole components and surface-mount devices to develop the PCB. - The primary application of this board is for prototyping, so accuracy and attention to detail are a must. Please make sure to include examples of your past PCB designs in your proposal if available.
I am searching for an accomplished electrical engineer and coder who possesses advanced technical abilities in circuit design, analysis, and programming microcontrollers, namely with Raspberry Pi. These skills are necessary for the fruitful completion of the project. Key Responsibilities: - Design creativeness is a must as I place an emphasis on compact-sized micro-circuits. - Robustness is critical in order to effortlessly connect to external devices. - Implementing GPIO pins for sensor integration requires comprehensive expertise. - Responsibility includes diagnosing and troubleshooting electrical systems when the need arises. The successful freelancer will ideally have substantial experience in Python as this is the preferred programming tool for this project. The end goal is ...
I'm in need of an electronics professional who can convert my detailed Arduino connections into a clean, organized schematic diagram. - You will work on the Digital input/output pins, Analog input pins, Power supply connections, literally all connections of my Arduino setup. Essential Skills and Experience: - Knowledge of Arduino - Proficiency in creating schematic diagrams - An eye for detail, and great organizational skills. A schematic will help us represent my setup visually. Our goal is to have a convenient direction for future referencing. In your bid, please include examples of similar work you've done in the past.
I'm looking for a freelancer who can help me identify distributors and pricing for new high voltage utility items, specifically transformers, circuit breakers, insulators, motors gears, and communication equipment. Key Responsibilities: - Research and identify reliable distributors of new high voltage utility items in North America - Obtain pricing information for these items - Provide a comprehensive report listing distributors and their pricing for each type of item Ideal Skills and Experience: - Proven experience in market research and distributor identification in the electrical utility equipment or similar field - Excellent communication skills - Strong analytical skills to determine competitive pricing - Knowledge of the high voltage utility equipment market, specific...
...small packets of data wirelessly between mobile phones, or cell phones, of the same and differing operating systems in a Mesh Network. There would be multiple users of the app within a 30 metre radius locality using an ad hoc, node to node, wireless system. The app must therefore have no reliance on WiFi, mobile data or any use of a WAP or a WiFi router. It can maybe use a technology similar to Z Wave or Zigbee wireless technology, and maybe use a method like PairAsync for pairing or connecting. The app must have a high level of security using HTTP, SSL, TLS or similar, and must encrypt and decrypt all data during transit and at rest with advanced security features like LESC, and using systems such as, or similar to, FIPS 140-2 and AES-SHA256 cryptography. I would like to have co...
...sound waves and capturing them, then amplifying them and saving them as playable content. Key Responsibilities: - Determine sound source, which may be multiple - Record and amplify the sound - Save the sound into playable content Ideal Candidate: - Strong background in sound engineering, with experience in recording and editing. - Familiarity working with diverse sound types - Excellent with sound wave manipulation - Comfortable amplifying faint sound Please note, the project has no strict deadline. You're welcome to give this project the time and attention it requires, as determining the sound source, recording and amplifying it may take time. There is a super long background to this task, with a website and links reagarding the sound we will be looking to capture (abou...
I'm in need of an expert to design a site plan for a Level 2 EV chargers. Key Requirements: - Analyze existing property blueprints and create ev charger plan with load balancing for 20 chargers. - Ev charger plan must include: Cover Sheet, site plan, electrical site plan, parking layout and details, single line diagram, schedules and Notes and T24 compliance forms. Experience: - Experience in EV charging station design. - Experience in load balancing for multiple chargers
I'm currently in the process of planning a web project potentially hosted on Azure and am in need of a comprehensive IT overview graphic. This diagram should be drawn using Draw.io. Below are the specific components needed: - The diagram should clearly articulate the server architecture, focusing on the application server and web server as separate entities. - The application server runs a CMS system that is accessible from a corporate network using ADFS. - The web server itself hosts only static HTML content. - In front of the system, a CDN with a WAF protects the content. - The private key for decrypting SSL/TLS traffic should be placed inside the corporate network. Skills and Experience: An ideal candidate for this task would be someone well-versed in the use of , w...
I am looking for an experienced Verilog developer who can work on my Verilo HDL project. Design a digital circuit for a fruit sorter based on following specification. Develop the block diagram (consists of datapath and control units) and the ASMD chart. Assume that there is a 1-bit RESET signal to reset the circuit and it is asynchronous and active low. In addition, there is a 1-bit CLOCK as the clock. The circuit will start the operation when a 1-bit input signal START is asserted. A fruit detector provides a 1-bit input FRUIT that becomes 1 for one clock cycle if banana is detected and the FRUIT signal will be 1 for two clock cycles if orange is detected. There are 2 different outputs which are OUT1 and OUT2 that will be 1 for one clock cycle...
I need an expert in hardware analysis who can assist in identifying a SOIC-8 flash memory chip within a printed circuit board. The central concern of this project is: • Identification of a low-capacity memory chip, up to 1MB. The ideal candidate should have: • Comprehensive knowledge and skills in hardware analysis. • Experience in identifying and differentiating SOIC-8 flash memory chips of varying capacity. • The ability to provide precise and effective results within a reasonable period. Your bid should include a complete analysis report, detailing your methods and confirming the identity of the memory chip. As part of the deliverables, please include tangible proof verifying the chip's capacity.
I have a non-commercial C++ application that I've been developing. Here are the details: Project Overview: I require a sequence diagram to visually represent the interactions between objects and functions within my C++ codebase. Requirements: Sequence Diagram Generation: I need a sequence diagram that accurately captures the interactions within the code. Preferred Tool or Method: I'd like to use for this project, but I'm open to other tools or methods if you have a better suggestion. Please specify your preferred approach. Reference Material: I've attached a screenshot and a tutorial presentation that exemplify the style and level of detail I'm looking for.
I'm in search of someone who will recreate the pop instrumental tracks for a ballad that made by ai. It is a fairly simple song . Would like the same idea and chord progression but with the wave files so we can rework the mix and add a different vocalist. I can send you a link to the existing track. I will want to hear some samples of your past work or you could give me a sample of this before i would agree to the contract. Budgeting 100.
According to the attached diagram it is necessary to measure the electrical conductivity value with an ESP32 and via RS485 Modbus transfer the value to a Siemens S71200 PLC. In addition to the creation of the software, the project must be tested online with the PLC and the acquisition system as per the diagram. The communication parameters are 9600,N,8,1 and the slave is number 2
I am building a structure for trade show display that needs to hold framed art work. The walls are C shaped and are 10 ft tall. I am going to be building the walls out of 2x4's w 1/4 wood panels for the walls. There is no way to attach the walls to the floor of the venue. I just need to make sure the walls are supporting each other and the weight of t...am building a structure for trade show display that needs to hold framed art work. The walls are C shaped and are 10 ft tall. I am going to be building the walls out of 2x4's w 1/4 wood panels for the walls. There is no way to attach the walls to the floor of the venue. I just need to make sure the walls are supporting each other and the weight of the paintings. I don't need a structural diagram constructed, I...
