Ηλεκτρική μηχανολογία Jobs

**Need someone to take over this project. Previous designer made too many mistakes. We currently have existing design files that need modifications.** SprayGon to Go will be a self-contained overspray reduction system designed for mobile sunless spray tan artists. The unit needs to be roughly the size of a large suitcase, with large wheels to ease pulling the box up stairs. The unit will contain a high velocity fan with 2 stage washable filters in front of the fan that can be removed for daily cleaning, an on-board HVLP air compressor with quick connect coupling for HVLP spray gun hoses, a storage compartment for spray service supplies, an on-board power strip or accessory outlets, a retractable 10' grounded power cord and a retractable pull handle. The case should be made of molded A...

I'm looking for a creative electronics engineer who can design an innovative toy car. The target age group is 7-10 years old, so the design should be engaging and safe for this age range. Key Requirements: - Design: I'm interested in a remote-controlled toy car, specifically suited for indoor use. The design should be original, appealing to children, and durable enough to withstand frequent play. - Electric Circuit: The design should include a well-crafted electric circuit. - Components: I need assistance in selecting the right components to ensure the design is cost-effective without compromising on quality and safety. Ideal Skills and Experience: - Experience in designing toys, particularly for the specified age group. - Proficiency in electronics engineering, particularly in...

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 should demonstrate their knowled...

I'm looking for a skilled PLC programmer to help set up a labeling system in our plant that counts and labels finished products. Key Responsibilities: - Program an Omron Nx102-9020 PLC to count finished products accurately - Configure the PLC to automatically print labels for the counted items Ideal Skills and Experience: - Proficiency with Omron PLC programming - Experience in industrial automation and control systems - Knowledge of labeling systems and their integration with PLCs - Strong problem-solving and troubleshooting skills - Attention to detail and precision in system setup.

I'm seeking a proficient Lora developer to integrate a sensor-based device into the Lora network. The device utilizes temperature and light sensors. The preferred candidate should possess: - Proven experience with Lora device integration - Knowledge of sensor-based devices, particularly those employing temperature and light sensors - Creators with background in electronics, IoT devices, wireless sensor networks or similar are especially welcome This integration project requires precision and an understanding of sensor data handling within the Lora network.

I'm seeking a proficient Lora developer to integrate a sensor-based device into the Lora network. The device utilizes temperature and light sensors. The preferred candidate should possess: - Proven experience with Lora device integration - Knowledge of sensor-based devices, particularly those employing temperature and light sensors - Creators with background in electronics, IoT devices, wireless sensor networks or similar are especially welcome This integration project requires precision and an understanding of sensor data handling within the Lora network.

I'm searching for a highly skilled architect or designer to create plans for an energy-efficient, sustainable housing unit - I need 5 units total. My vision is to have each unit fully powered by renewable energy, mainly solar power. We may also utilize solar heating, on-demand hydrogen, among other appropriate technologies. Key Project Details: - The project should be completed within a 1-month timeline. - The designs should include advanced energy-saving features such as energy-efficient insulation, LED lighting, and smart home automation. - It's also essential the design minimises air leakage to enhance the overall efficiency. Ideal Skills & Experience: - An architect or designer with a thorough understanding of renewable energy systems. - Proven experience in designing...

Grid connected synchronous reluctance generator with damper windings

more info will be shared in chat

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 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 output 45v DC 200ma 10...

I'm seeking a talented MATLAB coder who can assist with a specific task. I need a professional who can perform a load flow analysis on a 5 Nodes – seven lines - Power Network. The key deliverable is a set of comprehensive numerical reports that provide a detailed understanding of the system's load flow. These reports should help to identify areas of concern, ensure the system's overall stability, and help in making informed decisions about the infrastructure. Key Skills: - Proficiency in MATLAB, particularly in power system analysis - Strong understanding of load flow analysis - Ability to generate and interpret numerical reports The ideal candidate should be able to deliver high-quality work within a reasonable timeframe.

I am building a projector to expose a photosensitive-coated target with UV light. This projector must have an adjustable image output that varies from 0.1 reduction [image source to target image] down to about 0.02 reduction. At all image reduction settings, focus must be adjustable. The input image will vary from about 5mm to 1mm, and the output image will be from 1.5mm to 0.25mm. The light source will be LED, outputting 50watts of mid-UV light. This system is monochromatic. The light source will be a single frequency UV. The source image is a black & white 35mm slide. The output of this gig shall be a drawing/sketch of the relative positions of each optical element in relation to the light source [UV light], the source image/film and the target. For each optical element, there shal...

I'm in need of a reliable professional to assist me in finding a cost-effective land rental in Zambia for a Bitcoin mining operation. The chosen freelancer will help me with the following tasks: - Research and identify suitable land for Bitcoin mining in Zambia - Find out the rental cost of land suitable for Bitcoin Mining - Find out the the cost to install 250kva transformer in the proposed Land - Find out the power cost per kilo-watt hour when using 250kva transformer - Consider the best location in terms of cost-effectiveness for the Bitcoin mining operation Skills required for this project include: - Strong research skills, particularly in the Zambian market - Excellent negotiation abilities - Knowledge of the cryptocurrency industry, particularly Bitcoin mining - An understan...

As an Electronics Technician seeking to target new job opportunities, I need my resume to be rewritten to highlight my practical skills, proficiencies, and achievements in a more engaging and catchy format that can attract recruiters and HR personnel. - Target Position: Electronics Technician - Key Skills & Proficiencies: * Electronic Equipment Repair * Troubleshooting - Key Achievements & Experiences: * Successfully completed repairs on complex electronic equipment * Implemented effective troubleshooting strategies and resolved technical issues * Received recognition for outstanding performance in overcoming technical challenges The ideal freelancer for this project should have a strong background in resume writing, particularly in the field of Electronics and Autom...

I need a PCB designer (KiCad) for modify original design of a STM32 Nucleo64-Board(F302R8/F303RE) in order to add 2 MAX1487 on USART1 & USART3. I already have a working prototybe as a "hat" form factor for the nucleo, so the purpose of this mission is to merge our prototype schematic into the Nucleo schematic and supply a complete KiCad project ready for production (Gerger + steps to reproduce)

My project is a three-level mixed-use building with a basement. Two levels consist of two commercial spaces each, while the third level comprises an apartment with two bedrooms and two bathrooms. It is situated on a small plot of land measuring 200 square meters, and I require someone capable of designing the lighting, electrical, hydraulic, and sanitary installations in accordance with Mexican regulations.

Mi proyecto consiste en un edificio de usos mixtos de tres niveles más sótano. Los dos primeros niveles albergarán dos locales comerciales cada uno, mientras que el tercer nivel estará destinado a un apartamento con dos recámaras y dos baños. El edificio está diseñado para un terreno de 200 metros cuadrados. Necesito un profesional capaz de diseñar la iluminación, así como las instalaciones eléctricas, hidráulicas y sanitarias, en cumplimiento con las regulaciones mexicanas.

I'm seeking an expert in both mechanical and electrical engineering to help me bring my product idea to life. Key Tasks: - Develop a prototype for a home-use product that ensures energy efficiency - Design the product for manufacturing Ideal Expertise: - Proven experience in both mechanical and electrical engineering - Skilled in product design and development, particularly for home use applications - Understanding of energy efficiency principles - Previous experience in developing prototypes for manufacturing I would love to hear your thoughts and suggestions on how to best create this product and make it market-ready. Thank you!

I'm in need of an experienced Arduino programmer, with a strong background in integrating sensors and controlling motors. Key project tasks: - Integrating a motion sensor with my Arduino - Managing control of a DC motor - Setting up data logging functionality - small servo motor controlling and calibration Ideal Skills: - Proficiency in Arduino programming - Prior hands-on experience with motion sensors and DC motors - Familiarity with data logging processes is a plus! If you have the right skill set, I'd love to connect and further discuss the project details. Making a simple servo motor controlling and switching between dc motor and servo motor by and e bike throttle bar

I need a compact and efficient RFID decoding device that can effectively handle access control duties. We have multiple RFID 1k cards which are encrypted. We want to decrypt the card and should be able to edit the data in it Key Requirements: - **RFID Support**: The device should be able to work seamlessly with Low Frequency (LF) RFID tags. Such as mifare 1k. RFID 1k card - **Wi-Fi Connectivity**: if required it should have Wi-Fi capabilities to enable remote access and data management. Ideal Freelancer: - Proficient in RFID technology. - Experienced with access control systems. - Skilled in hardware development and connectivity. - Ability to create a compact and user-friendly device.

I have a hub dynamo installed on my bike and I'm looking for someone to wire it up to power both front and rear lights, as well as a USB charging port. I'd like the setup to be ready ASAP. Located South London. Key requirements include: - Wiring the hub dynamo to power both lights and a USB charging port - Ensuring the lights are correctly set up for front and rear - Installing the USB charging port in a convenient and accessible location It's important that the setup is both functional and durable. I'm looking for a professional who has experience working with bike dynamos and electrical systems. Experience with USB charger installations is a plus. Needs soldering experience and be able to do

As I'm venturing into a 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 issues, micro...

I'm seeking a digital signal processing expert who can help me with filtering and enhancing biomedical signals. Ideal Skills: - Strong grasp of digital signal processing principles - Experience with Python, and specifically in the context of signal processing - Prior work with biomedical signals is a significant advantage Your tasks would include: only add an SNR or MSE to the result for 4 filters i already do it ecg signal dataset Please share your experience and approach towards similar projects in your proposal. Thank you.

I'm in need of a skilled ANSYS Maxwell specialist to help with the simulation of an electric arc. Your task will involve: * Working on a basic model already made * Conducting the simulation The ideal candidate would have a deep understanding of electric arcs and hands-on experience with ANSYS Maxwell. We don't need to go into great depth, a basic model will suffice for this project. Let's create a straightforward but informative simulation!

I am in need of an EMV card reader PCB with Bluetooth capabilities, expressly for the logging of data. Here are the specifications for the task: - Main Purpose: The core purpose of the EMV card reader is Data Logging. - Data Required: The data to be logged includes the Card number and Transaction Details, the Time and location of card usage, plus the Type of card and Cardholder's name. - Storage: The logged data should be stored on the device. For this task, excellent knowledge of PCB design and Bluetooth technology is key, with proven experience in dealing with EMV card readers, along with knowledge of secure local data storage solutions. Familiarity with data privacy regulations is also advantageous, considering the sensitive nature of some of the data to be logged.

Product development A turnkey service is required for a new product development project. In project scope; It is a priority to work with an all-in-one expert agency in areas such as product design, mechanical engineering, electronic engineering, simulation studies, technical document preparation, packaging design, software development and promotional materials. Expected Services: - Product Design and Engineering Studies - Electronic Engineering and Simulation Services - Software Development and Integration - Technical Document Preparation and Packaging Design - Creating Promotional Materials It is possible to work with competitive and suitable offers If you have a CV, reference work and suggestions, please send them. Agencies that offer turnkey product design and software ...

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 are looking for a skilled Mechanical Engineer with expertise in light steel construction to join our team. The ideal candidate will be responsible for assisting with project design and conducting various calculations for transportation and container fitting of the product. This individual will collaborate closely with our in-house engineer to achieve common goals and deliver high-quality results. Responsibilities: - Assist in project design and development processes - Conduct calculations for transportation and container fitting of products - Collaborate with the in-house engineer to ensure project success - Provide technical expertise and support throughout the project lifecycle - Ensure adherence to industry standards and best practices Requirements: - Proven experience as a Mechani...

I'm seeking a skilled Arduino developer for a basic level robotics project. The primary tasks for this role will include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using Arduino, which involves simple movements and operations. The ideal candidate will have a good understanding of robotics, and experience in designing circuits would be an advantage.

Hello, I need someone who are very good at math and check SAT Math questions. Make sure you understand question structure and be able to find mistakes. Someone should have an experience. No AI should be used as they are wrong in many cases.

I'm experiencing an issue with my ESP32 software, written in C++, where it consistently hangs on the first screen. I need a developer to dissect and fix the root cause of this problem. The ESP32 runs a program that allows users to control levels of a gas coming through a tube. I mixes 100% CO2 with room air. When the machine starts up it goes through a calibration process and gives a message saying "Don't put on the Mask". After the calibration process then it allows user to adjust the time/session duration. After editing some code it is getting stuck on the "Don't Put on the Mask" message during calibration and not getting to the next screen. When my other developer compiles the code on his computer it works fine on the same device. However when I co...

I'm currently in the 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 ...

I am building a projector to expose a photosensitive-coated target with UV light. This projector must have an adjustable image output that varies from 0.1 reduction [image source to target image] down to about 0.02 reduction. At all image reduction settings, focus must be adjustable. The input image will vary from about 5mm to 1mm, and the output image will be from 1.5mm to 0.25mm. The light source will be LED, outputting 50watts of mid-UV light. This system is monochromatic. The light source will be a single frequency UV. The source image is a black & white 35mm slide. The output of this gig shall be a drawing/sketch of the relative positions of each optical element in relation to the light source [UV light], the source image/film and the target. For each optical element, there shal...

I'm seeking an experienced PCB Design Engineer to develop a small, multilayer PCB using Altium Designer. Requirements: - The PCB should be small in size - The design needs to be multilayered - Proficiency with Altium Designer is essential Please note that the project does not involve any other software beside Altium. The project is urgent, so timely completion is a crucial factor. Ideal Skills: - PCB Design with Altium Designer - Experience with small, multilayered PCBs - A track record of delivering projects on time Looking forward to your proposals.

I'm in need of an expert proficient in MATLAB to numerically solve a non-homogeneous second order differential equation using the Newton-Raphson method.

I'm looking for a skilled individual who can configure the performance of my LDPC system within the context of high-level QAM modulation. The system is simulated in Matlab Simulink using the Communication Toolbox. Key Requirements: - Configuring the LPDC system with high-level QAM modulation - Handling system performance over Rayleigh fading and AGWN channels - Achieving a desirable Bit Error Rate (BER) and Signal-to-Noise Ratio (SNR) The task involves fine-tuning the current setup to ensure that the BER and SNR are optimized for the LPDC system. The candidate is expected to have a deep understanding of signal processing, error correction coding, and modulation schemes. Experience with Matlab Simulink and the Communication Toolbox is a plus. The ability to interpret simulation resul...

I have been developing a arduino type hmi using a nextion touch screen, arduino mega, arduino nano esp32 for wireless control and a waveshare esp32 touchscreen for the remote. I have written all the code but am needing help figuring out why the commands are not working as they should.

I'm in need of a talented designer who can create a custom case for a digital stop watch that will primarily be used for sports timing. Key Requirements: - The case should have an ergonomic grip, similar to that of a Seiko S141. This is crucial for comfortable handling during sports activities. - The design must be compatible with micro boards, a battery, and an OLED display. I would like to use Arduino pro micro and a small 1.5" display Ideal Skills and Experience: - Proficiency in product design and CAD software to develop the case model. - Prior experience in designing sports equipment is highly preferred, to ensure the final product meets the specific requirements for this kind of usage. - Knowledge of materials to be used in manufacturing for both durability and comfort. -...

I am in need of a skilled Arduino programmer, with experience specifically in robotics programming for educational purposes. The project has an intermediate level of complexity, so a solid understanding and the ability to problem-solve and code efficiently will be crucial. Ideal Skills: - Arduino programming - Robotics programming - Educators and student-user centered design Given the nature of the end-users, it would be highly beneficial if the freelancer also has experience in creating user-friendly interfaces and can foresee potential challenges that educators or students may face. Your technical expertise will be expected to translate into an accessible and engaging project that fits the educational context.

I'm seeking an experienced Arduino developer with a strong background in SNMP integration to assist with my IoT project. While I haven't detailed the specific tasks for the Arduino sketch, I need someone who is able to create a comprehensive program that meets the needs of my project.

I'm working on a paper that involves implementing a passivated carrier selective contacts silicon-based solar cell in Silvaco TCAD Atlas. My goal is tofirst implemet the paper and then optimize the efficiency of this solar cell. I need someone who can help with analyzing the current-voltage (I-V) characteristics, quantum efficiency, and power conversion efficiency of the solar cell. Ideal skills and experience: - Proficiency in using Silvaco TCAD Atlas - Background in solar cell technology - Experience in optimizing solar cell efficiency - Ability to analyze current-voltage characteristics, quantum efficiency, and power conversion efficiency.

I'm seeking an individual with proficiency in RTL (Register Transfer Level) to assist in understanding the architecture and designing integrated circuits. Especially ones who can simplify 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...

I need an expert in renewable energy and optimization in Matlab to help me with a specific project. The project focuses on the optimization of energy storage systems, with a specific focus on batteries. Key tasks include: - Utilizing Matlab to model and optimize energy storage systems, particularly batteries. - Implementing and testing different optimization algorithms to determine the most efficient storage configurations. - Analyzing and interpreting the results to provide practical and insightful recommendations for energy storage optimization. The ideal freelancer should have: - Proficiency in Matlab and experience in the field of renewable energy. - Proven experience in optimization, preferably with a focus on energy systems or similar. - Specific experience with battery energy sto...

We are looking for a professional with skill and experience in C programming language in embedded code for RF transceiver modules, particularly experienced with NTR09RSL8 and NTR09CSL8 868MHz LoRa RF Transceiver modules. Your task is to develop and test code to accurately depict their abilities and limitations, we expect the final work to be thoroughly tested, well-commented, and ready for deployment. Here below are the basic requirements; 1- SX1262 drivers should be used (from Semtech) 2- Test Code (for the flowchart/detailed requirements which will be provided to engaged candidate) should be tested in Nucleo-L432KC or Nucleo-L476RG 3- Deliverable is the Test Code Ideal Skills and Experience: - Proficiency in radio frequency transceiver modules particularly NTR09RSL8 and NTR09CSL8 - E...

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'm after an expert in nanotechnology who can aid in the creation of nanosensors, focused on physical parameter measurement. Due to the specifics: - The primary task will be the research, design, and development of nanosensors. I'm particularly interested in sensors that can detect and measure physical parameters, however at this stage I've not decided on the exact parameters they should detect. Skills & Experience: - Proven record in nanosensors development - Deep comprehension of nano technology, especially regarding physical parameters detection - Broad understanding of physical parameters and how to accurately measure them using nanotechnology - Critical thinking and problem-solving skills will be invaluable. This is a task that demands precision, creativity, and...

Hello, I am an electrical and electronics engineer with a master's degree in the field and I have an idea for a patent. I am interested in examining the transition of some medical device to connect an accessory to a smartphone + building a suitable application for the accessory. And if there is indeed the possibility of building a complete prototype + a suitable application. Further details will be given to the respective freelancer after signing an NDA.

Creating requirements for electrical and mechanical plumbing shop drawings for a data center in Saudi Arabia involves ensuring compliance with local regulations, safety standards, and the specific needs of the facility. Here's a basic outline of the requirements: Regulatory Compliance: Ensure all designs adhere to the regulations set forth by the Saudi Arabian Civil Defense Authority. Comply with international standards such as NFPA (National Fire Protection Association) codes and ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) standards relevant to electrical and mechanical systems. Mechanical Plumbing Shop Drawings: HVAC (Heating, Ventilation, and Air Conditioning) system designs including ductwork layout, equipment sizing, and location of air ha...

I am on the lookout for a specialist in electrical classic control who can assist me in understanding better the SLD (Single Line Diagram) control 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 troubles...