Engenharia Elétrica Jobs

I have an Arduino Uno and L293D motor shield. I have a 12v, 100 rpm DC motor and 2 180 deg 5v servos. I want to be able to operate the DC motor at a constant speed in both the clockwise and counterclockwise direction for a full 360 degs, stopping and starting at any point during the rotation. Each of the 2 servos also need to function in the same manner as the DC motor although their range of motion will be limited to less than their full 180 deg of travel. Also, the H/w list includes 2 2-axis joysticks and 12v to 5v converter in addition to the Arduino Uno, L293D motor shield, dc motor and 2 servos Because of this I’ll need the ability to set limits of travel in each direction of the servos so they won’t hit up against any physical part. I also want to be able to cont...

I am looking for an experienced engineer to help with a commercial-scale project. The project requires knowledge of both plumbing and electrical engineering. It is essential that all codes and regulations specific to my location are followed. If you have the expertise and qualifications for this job, I am eager to hear from you! We are expanding to the other side of the building which is a mirror image of the ones on the attached plans. We are adding a machine there and running electric to it and plumbing (gas). We need to copy the attached plans to the other side as these have already been approved so can be used as guidance.

I am looking for a freelancer to help me build an electric bicycle battery with the following requirements: Battery Capacity: - I am looking for a battery capacity of 40AH - The battery should be compatible with a 48V system. Battery Type: - I require a Li-ion battery for my electric bicycle. Range per Charge: - I am looking for a range of more than 60 miles per charge. Ideal Skills and Experience: - Experience in building electric bicycle batteries. - Knowledge of Li-ion battery technology. - Understanding of 48V systems. - Ability to design and build a battery with a high capacity and long range. Please include any relevant experience or projects in your proposal. I want you to look at this site to know how is the battery looks like

I am looking for an experienced designer to design the M and E (Mechanical and Electrical) design of a small building, less than 1,000 square feet in size. Working with a limited budget, I need this project completed within a month from the beginning of the job. The successful candidate will have a good understanding of mechanical and electrical engineering principles and experience designing and developing integrated M and E systems for buildings. Great attention to detail and proficient communication skills are a must, as is the ability to work within tight deadlines. This is an urgent project and I look forward to talking with applicants soon.

I am looking for a skilled PCB designer to create a schematic design for my project. The complexity of the design is simple. Specific requirements for the PCB size and dimensions are provided, so the ideal candidate should be able to work within those specifications. I will provide details on the particular components and features that must be included in the design. Experience in PCB design and knowledge of component selection and placement is required for this project. The ability to work efficiently and meet deadlines is also important. If you have previous experience in designing compact PCBs and can provide samples of your work, that would be highly advantageous.

I am looking for an experienced PCB designer to help me with my project. I am looking for a simple design and I already have a list of components that should be included. The design should be a single layer PCB. With this level of complexity, the board should be fairly straightforward for an experienced designer to create. It is important to me that the board is correctly designed the first time, so attention to detail and accuracy is a must throughout the process. The ideal candidate should have experience designing PCBs, a good understanding of electronics, and excellent communication skills in order to work with me throughout the process. If you have an extensive portfolio of successful PCB designs, I would welcome the opportunity to view the work. Thank you for your time and I look for...

I have a small off grid home that needs an engineer seal of approval on a 8.5 x 11 paper stating that my electrical is ok. I have photos during construction showing interior of walls and wiring. This is a recommendation from the inspector, so he doesn't have to have me tearing walls open to prove my work.

Project Title: Presentation of Renewable Energy in Saudi Arabia Purpose of the Presentation: - Education and awareness about renewable energy - Generating interest and support for renewable energy initiatives. - How renewable energy cover demand Content and Data: - Research and include relevant content and data on renewable energy - Provide information on the benefits and importance of renewable energy - Include examples of successful renewable energy projects and their impact The presentation subject Renewable Energy and its impact on supply and demand for electrical energy in Saudi Arabia. Content 1- Energy overview in Saudi Arabia. 2- Energy Growth driver 3- Growth in Fossil Fuel Consumption 4- Forecasts of Energy demand growth 5- Energy flow in Saudi Arabia 6- Peak power D...

I am looking for a PCB designer to create a circuit board for a Class-D audio amplifier. The project requires the following: Power Output: - The audio amplifier should have a power output of less than 50W. PCB Size: - The PCB should be designed to a specific size (less than 3 x 2 inches). The PCB will have two inputs one for the audio and one for the power source of +30VDC and -30VDC Input Source: - The amplifier will be used with an analog input source. Ideal Skills and Experience: - Experience in PCB design for audio amplifiers. - Proficiency in working with Class-D amplifier circuits. - Knowledge of analog input source compatibility. - Ability to design PCBs to specific size requirements.

Hello Freelancers, I am looking for an experienced electrical design engineer to help with a project I have. Specifically, I need assistance with electrical layout drawings for several buildings to RIBA Stage 3. I have existing floorplans but am requiring a whole new system. I'm hoping to have the electrical design completed within the next month. The designs must be to BS7671 UK standards. If you have worked on commercial building design previously and have skills for this task, please submit a bid and we'll discuss the project further. Thank you.

Assist in designing a power amplifier and switching power supplier. The power amplifier will be powered by the off-line switching supply and a Class-D amplifier. Experience with analog electronics is highly preferred.

My project goal is to develop a load frequency control system for a multi-area power system with solar energy integration. The primary focus is to minimize frequency deviations utilizing the latest control techniques available. My goal is to accomplish this task in less than one month. I have experience with various renewable energy sources, such as solar, wind, and hydro, so I am very comfortable designing this solution. My expertise and passion in renewable energy integration and power system control is why I believe I am well suited for this task. I have the knowledge and drive to quickly and efficiently design the best load frequency control system.

I need an like huawei fusion solar app. ready to use apps have a plus. scan th qrcode to see the app on markets

I am looking for an experienced partner to help me sell a world beating 3 Phase Distribution Board into local distributors. I need someone who can identify suitable distributors, reach out to them and promote our product. I am aiming to have partnerships with at least 15 local distributors. It is essential to have a strong understanding of the electrical industry, we will train the Sales Representative beforehand concerning our product and they must have knowledge and or previous experience of the targeted market in order to be successful with this project. If this is something you feel confident about, please get in touch.

Looking for someone who has worked with fuel dispenser mainboard. You are required to communicate via rx tx port or rs485 port to read the transaction amount for each sale

I am looking for a skilled developer to help me with the development of a battery supervisor system. The budget for this project is $800. Specific features required for the battery supervisor system include overcharge and overdischarge protection. My project is the development of a BMS PCB. I need a device to monitor the state of the battery. (5S cells) Without control function. If deviations are detected, the device must close the relay contacts. The cell balancing function should also be implemented. It is necessary to prepare a specification for release on the pcbway platform. The specs I have given are the minimum requirements; any additional features or capabilities would be a plus. The PCB should take into account any potential future upgrades that I may require. This system is d...

I am looking for a skilled individual or team to design and develop a clamp earth resistance meter. This project requires expertise in electrical engineering and measurement accuracy. Requirements: - The earth resistance measurement must have a required accuracy of ±1%. - The preferred method for the meter to measure earth resistance is through the inductive method. - The maximum earth resistance value to be measured should fall within the range of 0-10 Ohms. Ideal Skills and Experience: - Strong background in electrical engineering and circuit design. - Experience in developing clamp earth resistance meters or similar instruments. - Proficiency in programming and firmware development for data acquisition and analysis. - Knowledge of inductive measurement methods and techniques. -...

Tramite Arduino desidero comandare un attuatore elettrico al superamento di alcune soglie impostate per alcuni sensori: accelerometro, temperatura, umidità. l'attivazione dell'attuatore deve avvenire con un ritardo impostato.

Hello, I am looking for a freelancer to help with a project that involves electronic and programming development. Specifically, I am looking for someone to help with full system development. I am open to suggestions regarding the specific platform and technology that may work best for this specific project, we think of Nano Pi to communicate with Thermal camera (rs232), we need to make communication and show the pixels on the LCD screen + be able to access that pixels from Nano PI externally via ModBus RS485 (PLC), PCB can be alternatively developed from beggining using for instance STM32 microcontroller. The turnaround time for this project is 1-3 months. Therefore, I am in need of a freelancer who can work efficiently and within the given parameters to ensure that the project is complete...

I'm looking for a skilled and experienced freelancer to solder components onto my printed circuit board (PCB). I have a detailed schematic showing all components and their placement on the board, and there are more than 50 components that need to be soldered. This requires excellent soldering skills and a great deal of care and precision. This project is a high priority for me and I need to get it done quickly and right the first time. Preferred qualifications include experience working on PCBs and a proven track record of success in soldering PCBs with complex designs. If you can help me with this project, I look forward to hearing from you!

I am looking for a professional to provide MEPs (Mechanical, Electrical, Plumbing) services for an existing building plan. I need plumbing services, electrical, and HVAC Systems specifically. The existing building has 1-3 floors. I am looking for someone with proven work experience in this field, who will deliver quality services to meet my needs. I need it very quickly to meet my loan closing deadline.

My name is Tyler and I am looking for a freelancer to engineer a device for me. The device would be mechanical in nature and its primary function would be to serve as a solar panel accessory. The timeline for the project is flexible, with no strict deadline. I am confident that the right engineer with the right skillset can create a device that meets the needs of the project. Please reach out to me if you have any questions or wish to learn more. Thank you for your time and for considering this project!

I am in need of a freelancer to create a recessed computer desk with anti-theft equipment. The desk should be made of wood and have dimensions ranging from 40-60 inches wide. The specific anti-theft feature I am considering is an electronic security system. Skills and experience required: - Proficiency in woodworking and furniture design - Knowledge of electronic security systems and integration - Ability to create a sleek and functional design that incorporates the anti-theft equipment - Attention to detail to ensure the desk is sturdy and secure.

I am in need of a freelancer who can design and build a frequency modulator and demodulator for my signal processing project. The desired frequency range for the modulator and demodulator is medium frequency, ranging from 1 kHz to 100 kHz. Skills and experience needed for this project: - Strong knowledge and experience in frequency modulation and demodulation techniques - Expertise in signal processing and electronics - Ability to design and build a modulator and demodulator within a budget of $40 If you have the necessary skills and experience, and can work within the specified budget, please bid on this project.

I need an expert BMS Engineer to answer for questions around aspects of the building automation field. All you need to answer all the questions in written in details. *YOUR ANSWERS SHALL BE SATISFIED*

Hello, Greetings of the day! We are an Australian Company based in Australia and have been in business for over 9 years. The position we're offering is full-time, requiring you to work 5 days a week in the Australian time zone (AEST or Adelaide SA timings, etc.). I’m/WE are looking for a Backend Office Assistant to join our team! We have a variety of tasks that need to be taken care of in order for our operations to run smoothly. Specifically, we need help with data entry, email management, and calendar management. Knowledge of using MS Office, especially Excel, is required. You should also be proficient in creating spreadsheets on Google Sheets, and be able to understand and reply to emails efficiently. Moreover, it's essential to have excellent English profici...

I am looking for someone to design a circuit for a mini HD camera input that can feed to four HDMI outputs. The project requires the following: - The circuit is simply live feeding camera video image to the four HDMI outputs - Desired resolution for the HD camera input: 720p or 1080p - The camera will be a typical circuit-sized camera (1cm x 1cm) - No specific brand preferences for the components used in the design, any reliable brand will do - Four HDMI outputs are needed that connecting any type of monitor will simply display the camera feed - Minimal power consumption, preferably in a 12v circuit Ideal skills and experience for this job would include: - Circuit design and PCB layout experience - Familiarity with HD camera inputs and HDMI outputs - Knowledge of reliable component brands...

As an experienced system specialist, I am looking for a reliable team to help me comprehensively replace the sections of the PLC systems in place at a prison facility. The project timeline is set within 3 months, and we need to effectively replace both the control and communication systems. Although I do not have specific brands or models in mind, I would like the equipment and materials used for this project to be of high quality and cost-effective. Also, I will need labor for installation and setup to ensure that the replacement work is performed professionally and properly. Ultimately, I'm looking for a team who understands the importance of this project and can deliver efficient service within the agreed timeline.

Project Title: Presentation of Renewable Energy in Saudi Arabia Purpose of the Presentation: - Education and awareness about renewable energy - Generating interest and support for renewable energy initiatives. - How renewable energy cover demand Content and Data: - Research and include relevant content and data on renewable energy - Provide information on the benefits and importance of renewable energy - Include examples of successful renewable energy projects and their impact Target Audience: - General public - Individuals with little to no prior knowledge about renewable energy - People interested in learning about sustainable and clean energy sources Ideal Skills and Experience: - Strong research skills to gather relevant content and data - Ability to present complex information i...

I am looking for a skilled professional who can create a 2D electricity plan for a commercial project. Specifics: - I have a specific layout and design in mind that I would like to be incorporated into the plan. - I also have specific requirements for elements and features that need to be included. Skills and Experience: - Proficiency in creating 2D electricity plans for commercial projects. - Strong understanding of electrical systems and safety regulations. - Ability to work with specific requirements and design preferences. - Attention to detail and accuracy in creating the plan. If you have experience in creating 2D electricity plans for commercial projects and can meet my specific requirements, please submit your proposal. Need it by tomorrow morning max

I need electrical design of the 2 story house. so I am looking for an experienced designer who has experience in electrical and lighting design. Please feel free to place a bid if you are right person.

Project Title: Mechanical Automation Design I am looking for a freelancer to design to Pick bottel(metatic can) from one Conveyor System and put it on another conveyor for my automation project. Specific requirements: - The system should be able to handle a production output of less than 100 units per hour. - I have general specifications for the components that need to be included in the assembly line. - The freelancer should have experience in designing and implementing conveyor systems. - Knowledge of mechanical engineering and automation principles is required. - Familiarity with industry standards and safety regulations is a plus. Skills and experience required: - Mechanical engineering - Automation system design - Conveyor system design and implementation - Knowledge of indust...

I am looking for an experienced electrical and lighting designer to work on a medium-sized residential project. The ideal candidate should have expertise in designing electrical and lighting systems for residential buildings. Type of building: The design is for a residential building based in the UK, so the designer should be familiar with the specific requirements and regulations for residential electrical and lighting design in the United Kingdom. integrated smart home system into the electrical and lighting design if possible Skills and experience required: - detailed knowledge of UK electrical rules and regulations - Experience in electrical and lighting design for residential buildings - Knowledge of energy-efficient lighting solutions - Familiarity with integrated smart home sys...

I am looking for a freelancer who can simulate a flywheel energy storage system with a power rating using MATLAB/Simulink or PSCAD software . The simulation results should be detailed, providing technical specifications and analysis. Skills and experience required for this project include: - Proficiency in MATLAB/Simulink or PSCAD - Experience in simulating flywheel energy storage systems - Knowledge of power systems and energy storage - Ability to analyze and interpret simulation results - Attention to detail in providing technical specifications The freelancer should be able to accurately model the flywheel energy storage system and generate simulation results that meet the specified power rating and level of detail.

I am looking for an HVAC specialist to design a mini server room cooling system and a heat exchange system in the same building. The project requires the following: Size of the server room: Medium (100-500 square feet) Preferred method for cooling the server room: Liquid Cooling Estimated budget for the project: Less than $1000 Skills and experience needed for this project: - Experience in designing HVAC systems for server rooms - Knowledge of liquid cooling systems and their implementation - Ability to optimize cooling efficiency while staying within a budget - Familiarity with heat exchange systems - Strong problem-solving skills and attention to detail If you have the expertise and skills required for this project, please submit your proposal. More detailed explanation: We are look...

I am looking for a software-hardware engineer who can assist me with a project that requires expertise in both software development and hardware design. Skills and Experience: - Strong knowledge and experience in software development, including proficiency in programming languages such as C++, Python, and Java. - Expertise in hardware design, including circuit design, PCB layout, and component selection. - Familiarity with embedded systems and microcontrollers. - Ability to troubleshoot and debug software and hardware issues. - Strong problem-solving skills and attention to detail. Project Details: - The project can be completed remotely, so the ideal candidate should have experience working remotely and be able to effectively communicate and collaborate online. - The desired timeline f...

Project Title: Help with OpenPNP and OpenPlacer with Smoothie Board Controller I am looking for someone to help with configuring the Smoothie Board Controller and some help with OpenPNP for my pick and place. Skills and Experience Required: - Experience in configuring Smoothie Board Controller - Familiarity with OpenPNP and OpenPlacer - Knowledge of similar technologies Timeframe: - The task needs to be completed within a week. I have an open placer (Kale CNC) pick and place mini machine where the original controller board had a fault and would not switch all actuators. I have installed a smoothie board V1 instead and now have all the actuators working, I don't have any motion on any of the stepper motors. I believe it is an issue with the file or my files, I need someone to l...

I am in need of an industrial design for a product to be used commercially. I have detailed specifications for the design, and I am looking for an experienced professional to carry it out. The product is from the electronics industry and needs to be designed with customer satisfaction in mind. I am looking for someone with creativity and an understanding of both product design and the electronics industry. If you believe you possess the necessary skill set and know-how, please submit your proposal for the project.

Project Title: Electrikal Description: I am looking for an experienced electrician for a project involving electrical repair and maintenance. The project timeline is flexible and there are no specific electrical requirements or standards to be followed. Skills and Experience: - Proven experience in electrical repair and maintenance - Knowledge of standard electrical practices - Familiarity with various electrical systems and equipment - Strong troubleshooting and problem-solving skills - Attention to detail and ability to work independently Please provide examples of previous projects and certifications related to electrical repair and maintenance.

PCB Design for safety Application, - Complexity Level: Moderate level, - details will be provided, Experienced PCB designer is required to develop a circuit board for an safety application. The design should be of moderate complexity and capable of meeting the specific requirements of our project. Skills and Experience Required: - Proficiency in PCB design software, such as Altium Designer or Eagle - Strong understanding of industrial application requirements - Experience working with complex circuitry and components - Knowledge of best practices for PCB layout and signal integrity - Ability to collaborate with the client to incorporate specific components into the design If you have a proven track record in PCB design for industrial applications and are able to work closely with our ...

I am looking for a freelancer who can replace a panel mounted 3.5mm headphone jack on an electronics box located in a meditation pod at a business. The specific issue with the audio jack is that it has come loose and is producing static noise. Additionally, one channel has no audio. You might need to enlarge the hole in the box so you will need a drill, you might also need hot glue or other materials to fix the jack in place so it doesn't move around. You will have to go to the site and work on the box and communicate with me over the phone / video call while you are onsite.

I am looking for an experienced electrical design engineer to assist with the design and engineering of an EV (Electrical Vehicle) for the transportation of goods. The specific tasks include circuit design, power distribution, power system, control and protection, and vehicle lighting design. - The project requires expertise in electrical engineering and design principles. - Knowledge of EV systems and components is essential. - The ideal candidate should have experience in designing and engineering EVs or similar electrical vehicles. - The electrical design needs to be completed within 1 month. - The client has specific requirements and preferences for the design, which will be provided upon hiring. If you have the necessary skills and experience in electrical design for EVs, please su...

I am looking for a Professional Engineer (PE) who can review and provide a stamp for my physical security drawings for permit application in Washington DC. Drawings: - I have already completed the drawings and they are ready for review. Key Focus: - None Ideal Skills and Experience: - Professional Engineer (PE) certification in Washington DC - Physical security drawings review

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I am looking for a freelancer to help me with a project development on the STM8S003F3 microcontroller. The project involves the following requirements: Specific Features and Functionalities: - Basic input/output operations - Communication protocols such as UART and SPI -Need to interface with MFRC522 AND STM8S003 IN COSMIC C COMPILER -need to read card ID and authenticate with speci -need a value to be decremented on rccard stored in a specific address sat @0x05H in rccard Existing Code and Hardware: - The project requires compatibility with existing hardware Preferred Programming Language: - The project should be developed using the C programming language Ideal Skills and Experience: - Proficiency in programming microcontrollers, specifically STM8S003F3 AND COSMIC C - Experience with ...

Necesitamos programar 10 temporizadores sincronizados, 4 sensores de nivel de agua dos de arranque y dos de pare. Por ultimo necesitamos programar dos sensores modbus rtu para para el arranque de otra bomba de pulverización y 3 ventiladores. todo modificable desde un panel HMI. plc Siemnes S7-1200 y HMI KTP1200

PCB Designer for Commercial Product Skills and Experience: - Proficient in PCB design software (e.g. Altium Designer, Eagle) - Strong knowledge of PCB layout and schematic design - Experience in designing PCBs for commercial products - Familiarity with industry standards and regulations for PCB design Requirements: - Design a single-sided PCB for a commercial product - Ability to suggest and select appropriate components for the design - Optimize the PCB layout for efficient manufacturing and assembly - Ensure the design meets industry standards and regulations - Strong attention to detail and ability to troubleshoot and resolve any design issues Deliverables: - Complete PCB design files (schematic, layout, Gerber files) - Bill of materials (BOM) with recommended components - Documentat...

My project requires a professional PCB layout designer to help bring my electronic device to life. The desired PCB should be a single layer, based on a sketch that I will provide. The functionality of the device is audio storing and connecting to a touch sheet. I need this PCB layout design to ensure proper function and to integrate the data transmission necessary to make the device work. I am confident that the right designer can take my project to the next level and make it exceptional.

I am looking for an experienced PCB programmer and designer who can create a custom PCB to a specific design. The design must be able to handle a critical power supply with signal amplification and data processing requirements. I have a specific design in mind and will provide full details to the accepted freelancer. Experience in C++, Python, or JavaScript languages is preferred, but not essential. The selected freelancer must understand the project requirements and be able to develop an efficient, reliable PCB within a reasonable timeframe.

I am looking for a PCB designer and Arduino programmer to help with my project. PCB Design: - The design will be a single layer PCB. Arduino Programming: - The purpose of the Arduino programming is to create an automated system. Component Integration: - I do not have specific components that need to be integrated into the design. - I am open to suggestions for components that would work best for my project. Ideal Skills and Experience: - Experience in PCB design, specifically with single layer designs. - Proficiency in Arduino programming for automated systems. - Knowledge of different components and the ability to suggest the best ones for the project. I want to make a similar project as given below in link. But i want to connect it to my system using wifi card If you have the sk...