Pure sine wave inverter circuit pic microcontroller työt

I'm seeking an experienced draftsman to create basic layout hand-drawn sketches for wave energy converters. Ideal candidate should be skilled and competent in creating and understanding energy device designs. - Task: Produce a hand-drawn sketch of basic layouts for wave energy converters. - Skillset: Proficiency in technical drawing, with experience in energy device or similar field. - Expectations: The sketches should be clear and concise to effortlessly explain the concept and layout of the designs. Your creativity and input will be appreciated throughout this project. What's provided: I will provide the functions and details necessary for creating the basic layout. You should be detail-oriented, able to follow instructions and work in a timely manner. Exper...

I require a highly-skilled freelancer to design and develop a Near Field Communication (NFC) reader circuit. The circuit will focus on reading NFC tags (NTAG 215) via a custom-built antenna. Specifics include: - The operating range of the NFC reader antenna should be between 1 to 2cm. - It must be capable of detecting specific tags without unnecessarily scanning nearby ones. - Furthermore, the circuit will be integrated with a specified embedded system, developing compatibility is a must-have. For this project, strong experience in circuit design, NFC technology understanding and embedded systems integration is required. Attention to detail to ensure accurate tag scanning and low power usage is also a critical skill for this task. Potential freelancers shou...

Emulate Uniswap v3 quotter in a JS. I need a code that works same as Uni V3 Quotter contract, but just requesting pool info once and doing all calculations in pure JS: Requirements: -calcOutput(amountIn, tokenIn, fee,tick, liqudity, ticksBitmap.....) that outputs amount out -Test code - testCalc(poolAddress, amountIn, tokenIn) function: -read required pool data from chain -call calcOutput function -call Quotter with same params on chain. -Difference should be less than 0.001% -Pure JS, zero dependencies(if you need UniV3 SDK function - copy it right into code), JS float numbers prefered(rounding accepted in case it gives 0.001% accuracy), BigInt as worst case. Deadline - 24 hours.

I'm looking for a skilled 3D designer who can create a detailed, industrial-grade, metal switchboard with a focus on power distribution. A small single cubical to be of similar style of rest of existing switchboard (Step file will be shared) Need to place a circuit breaker and ATS, and draw in Busbar

I require a skilled drafter to redo my electric circuit from a JPEG image file. The image I have isn't clear and could do with your expert touch. - The task involves a high-level overview of the circuit. - No need to add details or annotations to components. - The final version should be delivered in PDF format. Ideally, you will have an electrical background with strong drafting skills and the ability to interpret and redraw an unclear image. Your attention to detail will come handy in ensuring the project is perfectly executed. Please ensure that the final circuit is clearly visible and professionally presented.

I am looking for an experienced electronics designer to create a power supply circuit board. This project requires a detailed understanding of circuits and experience working with discrete components. Your responsibilities will include: - Designing a power supply circuit board that meets my specifications using discrete components. - Providing a detailed explanation of your design, so I can understand how it functions. Ideal candidates should: - Have experience designing circuit boards, specifically power supply boards. - Be proficient with discrete components. - Have the ability to explain highly technical concepts in a manner that I can understand. Looking forward to seeing your bids! its a small constant current supply for LED Light, with input 230v AC and ou...

I'm looking for a proficient electronics engineer to design a custom circuit board. I'm unable to disclose details about its specific purpose and use at this time due to confidentiality reasons. Ideal Skills and Experience: - Expertise in circuit board design - Proficient in Electronics Engineering - Experience in custom board designs - Ability to maintain strict confidentiality Please only bid if you're comfortable working with limited project details and are capable of asking insightful questions to determine design specifics.

I'm in need of a talented logo designer to create a vintage, visually appealing logo for my brand "Yafur". The logo should incorporate a mule face and the tagline "The Pure Spirit". Key Aspects: - **Color Scheme**: Primarily gold and black, with the ability to incorporate complimentary colors if necessary. - **Style**: Vintage, clean and captivating. - **Usage**: The logo will be primarily used merchandise (apparel, mugs) and occasionally on online (website, social media). Skills and Experience: - Demonstrable experience in creating Vintage, sleek logo designs. - Proficiency in working with a gold color scheme. - Understanding of how to make a logo versatile for both digital and printed applications. - Experience with incorporating animal elements into...

...picture of happy guests or a yacht + a good sales pitch 2nd & 3rd Page: Not all needs to be inside, but as much as possible and still looking good - Picture of happy yacht charters guests from the folders below - Different Yachts from those folders: 1. (one pic) 2. (one pic) 3. (Preferred here the biggest and nicest Yachts -> 4-10 pics) - Destination pictures (NO FREE STOCK PICS! -> our IT will check on it): 1. Koh Phi Phi 2. James Bond island 3. Koh Rok 4. Koh Haa - Activities: 1. Stand up paddle boarding 2. Snorkeling

...solar-powered USB module in my circuit design utilizing a SAMD51 microcontroller, I'm in need of expert assistance to address some issues with my current PCB design. I have the existing design and fab files at hand, but the project has not achieved its full functionality. - Key Issues: The circuit is experiencing power supply issues presumed to stem from the Voltage regulator, compatibility issues with the microcontroller, and an unresponsive USB output. These are the primary targets for debugging and solution creation. - Ideal Expertise: I am seeking an experienced engineer knowledgeable in PCB design, solar power modules, and the SAMD51 microcontroller. The individual must have a track record of troubleshooting and resolving power supply issu...

I need a talented seamstress proficient in working with linen fabric to create a lightweight men's shirt with a spread collar. I'm envisioning a shirt that subtly echoes the beauty of the ocean. Embroidered sea creatures and wave patterns should be integrated into the design as unobtrusive accents. This project will require a keen eye for detail and creative license to interpret the ocean theme while maintaining an elegant, understated look. Ideal skills would include experience with custom embroidery and a strong understanding of how to work with linen fabric.

I need a proficient PCB designer, ideally familiar with ATMEL microcontrollers, to help in circuit prototyping. The circuit is of advanced complexity, consisting of multiple components that interact with each other. Key details: - The project is not basic, it involves multiple components that need to interact. - Familiarity and experience with ATMEL microcontrollers is required. - Despite its complexity, the design will not require integration with any other hardware. The perfect freelancer for this job should have a robust background in PCB designing, particularly for circuit prototyping, and must be a quick problem solver able to identify and correct potential issues swiftly through their design process.

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I'm looking to create a fault detection and current limitation system using MATLAB for power systems with 3 or 14 buses during short circuits. I need the system to: - Detect faults in real-time - Identify fault currents - Suggest or implement mechanisms to limit these currents such as circuit breakers - Ensure system safety and reliability - Provide guidance on how best to limit these fault currents during short circuits.

We require an FMEA expert. Our focus is on electrical and mechanical hardware systems like circuit boards, power supply, control systems, and communication systems. Your role requires you to create a detailed questionnaire and out of it to create a comprehensive analysis document for managuing risks. The ideal candidate must posess: - Proven experience conducting multiple FMEA activities in the past 24 months (provide evidence) - Specialised knowledge on electrical/ mechanical hardware analysis - Proficiency in examining circuit boards, power supply units, and control systems Kindly note that those without proof of previous FMEA execution need not apply. We seek someone who can help us entirely avoid or reduce risk. Your proficiency in identifying, analysing, and mitigati...

...API that will seamlessly integrate with multiple third-party systems, primarily Twitter, Facebook, WhatsApp, Snapchat, and TikTok. Key Responsibilities: - Develop a Chatbot API that can facilitate communication and transactions among different platforms. - Specifically, the API should be able to: - Implement an automated customer service bot using the source file provided understand text and Pic and reply accordingly to the customers in real time using your api and acounts as demo. Ideal Candidate: - Proven experience in API development, particularly within social media and messaging platforms. - Familiarity with Twitter, Facebook, WhatsApp, Snapchat, and TikTok APIs. - Knowledge of chatbot development and the capability to integrate it with the provided source file. - Pri...

I am seeking a skilled freelancer to produce a detailed and accurate circuit Track Map. - The deliverable should be a high-quality, printable PDF of the track. - The map should include the track itself, along with specific features such as pit lanes and ripple strips. Ideal skills and experience: - Proficiency in map making and graphic design - Experience with producing detailed, accurate maps - Familiarity with road course track layouts and features

I need an expert in PCB design to create a small magnetic levitation motor. My ideal designer would possess stellar skills in: - Microcontroller-based circuit design. - Magnetic levitation systems. - Power efficiency management. The project doesn't require utmost power efficiency, a basic level would suffice. Although compact, this tiny maglev motor device should be firm and durable with functionality on par with larger models. A prototype, design files and instructions for assembly/testing will be essential deliverables. Previous experience working on similar miniaturized projects would be advantageous. Your ingenuity will be crucial in the success of this project. Let’s chat more about how you can help bring my vision to life. This magnetic levitation motor i...

We would need a script for Stripe, where we just create customer and attach payment method to customer. We have been using ARmember before, but since Stripe updated their API it stopped working. So we need a stand alone application, just for member registration. We need the following functions through the API not using Stripe Elements / Popup or Redirect. Just pure API, so we can have control and branding of whole checkout flow and user registration. - Create customer - Add customer information (name, address phone etc) - Attach payment method for future use - Don't trigger SCA/3DS until Payment occurs if possible. So basically, it need to be as basic as possible. As its going to be on a tablet at our location, and also on our business cards/flyers (through a QR code link) Th...

I'm looking for a skilled engineer to create a CompactFlash CFast Digital Audio Player prototype. Qualifications: -must have Distortion Analyzer, frequency sweeps -be able to build a prototype board totally f...CFast Digital Audio Player prototype. Qualifications: -must have Distortion Analyzer, frequency sweeps -be able to build a prototype board totally functional -Simulate Analog / Digital signals Regarding hardware Cflash Audio Player using AAC codec Full prototype hardware to be shipped to US Audio player will use CFast card via SATA (not USB) and play audio files using AAC codec DDDAC1794 circuit Dual Dedicated PCM clocks via TCXO 44.1 khz and 48 khz auto select MUSES IC attenuator Steel enclosure (pick something from China but big enough to support batteries) RC...

I am in need of a talented graphic designer to update the graphic element in my brewery's logo. The current logo features black color palette and the main focus of the redesign would be the icon or graphic element. Key requirements: - Freshen up the icon/graph... It’s our towns (Danville CA) logo basically with added as the top of the logo. The other logo is from Treehouse brewing which I just think is really cool and adds character. Not trying to do anything similar to them as I’d like to make ours recognizable even with the refresh, but I feel like ours was a bit generic and quickly put together and would like to improve it. Also added is a pic of the old oak in the middle of our town which is an iconic symbol for Danville. Maybe it could be used for inspiratio...

...process of creating a cost items database for residential electrical service items. I would like someone who has previous experience with similar work. I will need the database to be input into my management software called "Contractor Foreman". This database will need assemblies of materials assigned to each task. Key Requirements: - Cost estimates for lighting fixtures, electrical outlets, circuit breakers, and all other necessary items for a residential electrical service and remodel with adjustments for different types of condition that can e encountered. - A detailed breakdown of costs for each category is essential. - Extensive experience in providing accurate and reliable cost estimates for electrical systems is a must. - Knowledge of the current market r...

I need a skilled photo editor to transform a family portrait into a fun and interesting images. Here's what I'm looking for: Create either an impressive edit of the photos or a funny quality edit using Stable Diffusion The ideal freelancer for ...Diffusion The ideal freelancer for this job should be experienced in img2img editing and manipulation in Stable Diffusion. Understanding of humor and creativity is a plus. Blend the image so it looks realistic even with edits. Most importantly, I will need to the model names used and the seed for pictures to take it up from there and edit further. Multiple sumbimissions per person are okay. The pic should look impressive even with the edit Enteries wiithout Stable Diffusion Seed won't be accepted i.e. no other AI genera...

I need a basic logic electrical diagram created using Logic.ly. delivery time now. will take 15mins. The main purpose of the diagram is to help me understand an existing circuit better. Key Requirements: - Create a detailed and well-structured logic electrical diagram from the website - Utilize Logic. ly for the diagram's design and export Please note that I'm only interested in the use of Logic. ly for this project. Your experience in working with this tool will be a major advantage it's very basic request. Electrical engineering

There are three objects in png format that should be animated. - first object is running, its legs + body + shadow should be animated to give the running effect - second object is flying. flying movement + shadow + cloth should wave - third object is static has three parts that are opening and closing + shadows of the moving parts the results should be provided in Adobe Animate Uncompressed xfl; gif; and H.265

I'm in the market for a creative, experienced graphic designer to create a unique, visually engaging logo for my Cruise and Sea Shipping Services company. Key requirements and preferences include: - Incorporating the colors Blue and Green - Imagery should include elements of an Anchor, Ship, and Wave - Experience with corporate branding within the maritime industry or similar would be a significant advantage The ultimate goal is a striking and memorable logo that communicates our company's connection to the sea while maintaining a professional and sophisticated appeal. If you have the skills and experience to cleverly tie these concepts into an impactful piece of design, I'd love to hear from you.

I'm seeking an individual with proficiency in RTL (Regi...complex concepts. Your tasks include: - Sharing previous experience in hardware, specifically in integrated circuits - Providing detailed explanation about the architecture designed using RTL - Answering queries related to integrated circuit design using RTL The ideal freelancer should possess: - In-depth knowledge of RTL language - Strong understanding of integrated circuit design - Ability to translate technical jargon into simple language - Demonstrated experience in the hardware field Please, share examples of your previous work related to integrated circuit design using RTL when you apply for this job. We anticipate this collaboration will greatly enhance our team's understanding of the archite...

...genuinely sourced spring water from Thailand. The water must meet the highest quality standards and be bottled in specific packaging. Key Requirements: - The water must be genuinely sourced from a valley well or mountains, as I need a premium, authentic product. - I need two different packaging sizes: 600mlx24 and 1.5Lx6. - The water should be naturally rich in minerals, embodying the essence of pure spring water. Skills & Experience: - Experience with sourcing and importing premium bottled water. - Familiarity with the mineral water industry and quality standards. - Strong communication skills to negotiate with suppliers and ensure quality control. - Knowledge of the Thai market and potential suppliers. - Ability to handle logistics for importing and distributing the wat...

I'm looking to have a simple and basic circuit designed for a consumer electronic device. The main specifications for this project are as follows: - Purpose: The PCB design should be specifically tailored for consumer electronics. - Size: The PCB needs to fit within a compact area, limited to less than 10x10 cm. This will require the designer to be adept at compact and efficient design practices. - Complexity: The circuit itself is rather straightforward, similar to a basic LED circuit. No multi-layer, high-speed signal processing is involved. Ideal skills and experience for this job would include: - Proficiency in consumer electronics PCB design - Strong grasp of basic circuit design principles - Experience with compact and efficient PCB layouts

I am seeking a proficient interior designer to revamp my open-plan kitchen primarily, but also overall touch-up to encompass the dining and lounge areas with a TV space. While all areas need attention, the kitchen redesign is top priority. Key requirements: - Follow a Modern design aesthetic: Pure lines, minimalist decor, functional and bold use of colors are essential. A keen eye for modern design ideas and up-to-date trends is fundamental. - Enhance aesthetics: The ultimate aim is to redesign my open-plan areas into harmonious and aesthetically pleasing spaces. Skills and Experience: - Proven experience in interior design, specifically using modern design concepts. - Exceptional attention to detail, creativity and innovative thinking. - Ability to provide a portfolio showcas...

Here is the contest task: Copy our home page, and rearrange the coding to make the page as fast as possible. The fastest AND best script wins the contest. If you win AND we enjoy working with you, you will be paid to do the same for the whole website. ____________________________________________ I'm looking for a WordPress expert who can improve the performance of my website through code cleaning and optimization. Key Responsibilities: - Identify and resolve slow website performance issues - Simplify and clean existing code to make it fast and effective - Optimize image loading, database queries, and caching mechanisms - Identify and address issues related to page builders, resource-intensive plugins, heavy themes, and third-party scripts. Ideal Candidate: - Proven experience

...genuinely sourced spring water from Thailand. The water must meet the highest quality standards and be bottled in specific packaging. Key Requirements: - The water must be genuinely sourced from a valley well or mountains, as I need a premium, authentic product. - I need two different packaging sizes: 600mlx24 and 1.5Lx6. - The water should be naturally rich in minerals, embodying the essence of pure spring water. Skills & Experience: - Experience with sourcing and importing premium bottled water. - Familiarity with the mineral water industry and quality standards. - Strong communication skills to negotiate with suppliers and ensure quality control. - Knowledge of the Thai market and potential suppliers. - Ability to handle logistics for importing and distributing the wat...

I am looking for a skilled professional who can design a rectifier for 5G application with a focus on energy harvesting. The rectifier should have high efficiency to ensure maximum energy conversion. Key requirements: - Design a rectifier that shares similarities with both half-wave and full-wave rectifiers, while ensuring high efficiency. - The primary application of this rectifier will be energy harvesting in the context of 5G technology. Ideal skills for this project include: - Profound knowledge of rectifier design and energy harvesting - Experience in working with 5G technology - Ability to optimize efficiency in rectifier design Your deliverable will be a working rectifier prototype that is capable of efficiently harvesting energy in a 5G context.

I'm seeking a 3D designer to create an award, symbolizing digital excellence. Here are the main details: - Material: The trophy/plaque should be made entirely from glass. - Style: The design should lean into a modern aesthetic. - Emblems: There are no predetermined symbols or elements. However, consider elements like circuit patterns, pixelated designs or binary codes to represent digital excellence. You have the creative freedom to pick one or more of these, or even deviate, as long as the digital nature of the award is apparent. Required Skills and Experience: - 3D design proficiency - Experience working with glass designs - Creativity and a strong understanding of digital symbols and aesthetics

...circuitry, particularly as pertains to a Siemens substation system. Key Aspects: - Circuit Diagram Interpretation: I've reached an advanced level of understanding, but a deeper interpretation is required for me to grasp the intricacies fully. - Circuit Symbols & Fault Follow: My current challenge is the in-depth interpretation of circuit symbols and understanding how to follow faults using the SLD. Ideal Skills and Experience: - Detailed understanding of SLDs and schematic diagrams. - Proficient knowledge of electrical classic control. - Experience in handling Siemens substation systems will be beneficial. - Expertise in troubleshooting circuit symbols and their functionalities. - Capable of decoding complex circuit interconnections and...

I'm seeking a VHDL expert for a college project revolving around basic logic gates. The project involves primarily circuit design, with an emphasis on the following: - The project is centred around basic logic gates (AND, OR, NOT) - so the complexity level is relatively beginner-friendly - A key part of this task is the delivery of comprehensive project documentation along with the circuit design. This will help me understand the design process and the logic behind it. If you have experience in VHDL and can deliver both the circuit design and documentation, I'd love to hear from you. Please include details of similar projects you've worked on, as well as your experience level with VHDL.

I'm in need of an embedded engineer who can help me ensure the accuracy of my Doppler radar system. - I require the successful candidate to conduct tests in an outdoor environment. - The radar should be able to accurately measure the speed of moving objects. - The project specifically involves the calibration of the radar with continuous wave signals. The ideal candidate for this project would have experience in radar systems, Doppler radar calibration, and embedded systems C and Microcontrollers. Prior field testing experience would be a huge plus.

I'm in need of an experienced electrical engineer with expertise in power systems and circuit design. I'm looking to have a flyback converter developed that can meet the following specifications: - Input Voltage: 24 V DC - Output Voltage: 3 V - Load: 5 Ω - Output Current: 1-3 Amps - Load-Voltage Variation: < ± 3% The primary objectives of this project are to achieve a high level of efficiency and to ensure the device can deliver a consistent 3V to the 5 Ω load, while also being able to handle variations within the specified range. Ideal candidates for this project should possess: - Proven experience in designing flyback converters - Proficiency in power systems and circuit design - Ability to optimize for high efficiency - Experience in delivering stabl...

I would love to have a pic of an Asian dragon, Chinese or Indonesian with wings and a long tail that has one hand/claw up and one hand/claw down. I have pasted a rough idea.

I'm looking for a skilled PCB designer to create a simple board for circuit prototyping. Key Requirements: - The design should fit within dimensions ranging from 5x5 cm to 10x10 cm. - The board would primarily include passive components and miniature ssrs, so experience with these is crucial. - No specific components to be included apart from the passive components and miniature ssrs.

I'm seeking a skilled CNC machine programmer to create the STL file for CNC machining. The product coming from the CNC machine will be several large panels in solid wood - approximately 2.5ft x 10ft panel featuring a wave design. Attached is a sample of the wave pattern. Your role will be to create the file so that the CNC machine operators can geed this in the machine to produce the panels. I look forward to collaborating with a committed freelancer who values high-quality craftsmanship and delivers exceptional work.

PCB design for a scale with a 4G module to send results to WebServer using HTTP Post. Circuit is intended to be powered from battery with a support of solar panel. MCU will STM32 and 4G GSM module will using SIM7000

Looking for an expert in PCB design with hands-on experience in Fusion 360. I have completed a schematic that requires transformation into a PCB layout, adhering to several specific constraints. I am expecting: - Proficiency in Fusion 360. - Ability to accurately follow detailed instructions related to layout constraints. - Extensive understanding of PCB fabrication processes, more specifically conventional PCB fabrication. So, if you consider yourself an seasoned PCB designer with the ability to follow precise specifications, I would love to hear from you. Join me in bringing this project to fruition.

...at designing and developing a joystick controller and driver unit for application in the biomedical technology sector. Key Requirements: - The product should be compatible with medical equipment in a way that it can seamlessly drive a 24V wheelchair. - The joystick controller and the driver unit should be a complete, integrated system. Communication Interface: - I prefer a programmable microcontroller and driver unit that can communicate with UART communication protocol Ideal Skills: - Proficiency in industrial product design, especially joystick controllers and driver units. - Experience in medical technology will be a valuable asset. - Knowledge in wired communication protocols like UART is essential for the job. the most important detail of the project as follow : A...

I am in need of a logo for my bookkeeping business, New Wave Bookkeeping & Notary. The notary part is less important. I would like the logo to be clean, color is great and focus more on the New Wave Bookkeeping. Key Requirements: - Modern and minimalist style - No specific color preference Ideal Skills: - Logo design - Minimalist design - Understands brand identity Please provide samples of your previous work for consideration. Thank you.

I am in need of an industrial automation professional with a specialised experience in PIC programming and equipment integration. The project involves working with hotpress. • Your task will be to program Peripheral Interface Controllers (PIC) and integrate this with our existing equipment. • Further, knowledge in temperature control and pressure monitoring systems for hotpress is essential, as you'll be required to implement these functionalities in our automation system. Ideal skills and experience for this role would be: • Extensive PIC programming experience. • Experience with hotpress equipment. • Sound understanding of temperature control and pressure monitoring in automation systems. Your ability to successfully implement these t...

- I require someone proficient in Python and knowledgeable about Software Defined Radios (SDR), specifically the BladeRF unit. - The task will require to estimate the direction of arrival of a reflected wave generated from the BladeRF, which on reception will be required to run on a platform and generate a plot on a compass depicting the angle

I require an intricate hardware developer with technical mastery to custom design an...4 lines of 5V DC and a common ground 2. Isolate the inputs and ground and connect them to the Arduino-compatible microcontroller like ATmega2560. Use interrupt pins to connect. 3. The power and communication should be provided via USB. 4. Use micro-controllers with built-in boot-loader or otherwise take care of the boot-loader flashing to be compatible with Arduino framework. Preferred PCBA design software: Autodesk EAGLE or Fusion 360 Potential freelancers must possess proficient hardware development experience, Arduino platform familiarity, and a strong understanding of signal transmission systems for an effective design realization. Experience with ATmega2560 microcontroller will be an...

I'm in need of an electronics circuit designer who can create a basic level sensor interface circuit for a radio. Key Requirements: - The circuit is a sensor interface for a radio. - The complexity level is basic, meaning it should be able to perform simple functions like temperature sensing. Ideal Skills and Experience: - Proficient in electronics circuit design. - Experience in basic level sensor interface design. - Understanding of radio electronics is a plus.

We are seeking a highly skilled PCB designer to develop a custom board featuring the RP2040 microchip to control multiple DC motors and MOSFETs, with integrated voltage regulation. This project requires expertise in high-power applications, voltage regulation, and serial communications. Project Requirements: Microcontroller: RP2040 chip to manage all operations. Power Handling: Board must handle input of 24V. Voltage Regulation: Conversion of 24V input to 12V and 5V outputs. MOSFETs: 5 MOSFETs for 24V, 7A control. 4 MOSFETs for 12V, 5A control. Communication: USB Type-C for robust serial communication. Inputs and Outputs: 2 analog inputs. 1 One Wire communication interface. Additional pins for digital input/output as required. Deliverables: Complete PCB design files ready for man...