How user testing can make your product great
Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.
Electrical Engineering is an engineering field that deals with the study and application of electricity, telecommunications, electronics, and certain components of electromagnetism. Electrical engineers are qualified and knowledgeable professionals who have an adept understanding of electricity, circuits, and electrical products to develop, design and operate electrical systems.
At Freelancer.com we have a variety of Electrical Engineers that understand the complexities of the industry, who can help our clients in their projects. They can help them design, build and install the electrical system into their projects. They can identify potential issues in the design and could plan out problem-solving techniques to make sure the project is 100% up to industry standards.
Here's some projects that our expert Electrical Engineer made real:
Our experts in Electrical Engineering bring the highest level of precision to every project that they work on. They are equipped with the latest knowledge in the field along with extensive experience in research and development to develop innovative solutions.
When it comes to Electrical Engineering, we’ve got you covered! We would love for you to post your project on Freelancer.com today so we can provide you with a wide range of experienced Electrical Engineers who can help you achieve the desired goal for your project.
Od 71,255 recenzí, klienti hodnotí našeho pracovníka Electrical Engineers 4.9 z 5 hvězd.Electrical Engineering is an engineering field that deals with the study and application of electricity, telecommunications, electronics, and certain components of electromagnetism. Electrical engineers are qualified and knowledgeable professionals who have an adept understanding of electricity, circuits, and electrical products to develop, design and operate electrical systems.
At Freelancer.com we have a variety of Electrical Engineers that understand the complexities of the industry, who can help our clients in their projects. They can help them design, build and install the electrical system into their projects. They can identify potential issues in the design and could plan out problem-solving techniques to make sure the project is 100% up to industry standards.
Here's some projects that our expert Electrical Engineer made real:
Our experts in Electrical Engineering bring the highest level of precision to every project that they work on. They are equipped with the latest knowledge in the field along with extensive experience in research and development to develop innovative solutions.
When it comes to Electrical Engineering, we’ve got you covered! We would love for you to post your project on Freelancer.com today so we can provide you with a wide range of experienced Electrical Engineers who can help you achieve the desired goal for your project.
Od 71,255 recenzí, klienti hodnotí našeho pracovníka Electrical Engineers 4.9 z 5 hvězd.Já disponho do esquema elétrico, de uma BOM preliminar e das instruções de fabricação do módulo Waveshare ESP32-S3 Touch LCD 7". Meu objetivo é simplesmente reproduzir fielmente o hardware para uso próprio, portanto preciso que o desenho de PCB seja finalizado a partir desses documentos, com todos os detalhes de posicionamento e footprint ajustados para produção profissional. O que espero de você: • Layout completo da placa pronto para fabricação, mantendo dimensões, furos de fixação e conectores compatíveis com o original. • Arquivos Gerber (padrão RS-274X ou similar, fique à vontade para usar o fluxo que preferir contanto que seja a...
I have a Duet3D 6XD controller running my custom CNC setup and a Python-based HMI that still needs its full interface layer. The job is to close that gap and then extend the solution so our robot can work reliably on the line. Here is the scope in plain terms: • Build the bidirectional interface between the Python HMI and the Duet3D 6XD, handling configuration, status polling and command dispatch (G-code and macros). • Finish the HMI itself: screens, widgets, and any Python back-end logic still missing. • Add the remaining robot functions—primarily sensor integration and solid error-handling routines—so that faults are caught, logged and presented to the operator in real time. Deliverables I need from you 1. Python project (well-structured, commented) th...
My ESP32 ESP-IDF firmware is complete, but there are still some bugs. I need someone to review the code and find out what needs to be fixed. There are 3 tasks and I can hire you for all or just for one, depending on your expertise. MAX86140 : It's reading fifo data but we don't see any of the heartbeat peaks in the data. We tried with both IR and Green LED and tried playing with the calibration settings. There seems to be a lot of noise in the data, so maybe it's environmental issue (sensor not yet integrated in proper housing, just testing with PCB) ADS1293 : 3-channel ECG, not tested yet but would like feedback as if anything is wrong. Some help as to how we can test without having the full phone app to display the data would be useful. A2DP/I2S : 2 microphones wor...
I'm seeking a textile engineering consultant to optimize a narrow, heavy fabric weaving process. The primary goal is to improve speed of production, currently hindered by machine limitations. Key Requirements: - Analyze current machinery and identify bottlenecks. - Recommend and implement solutions to enhance production speed. Ideal Skills and Experience: - Expertise in textile machinery and weaving processes. - Proven track record in improving production efficiency. - Strong analytical and problem-solving skills. Location: On-site consultation in Anderson, SC.
I have a new home under construction and I want a complete lighting scheme drawn up before the electrician starts running cable. The brief covers every layer of light—ambient, task and accent—so the plan should feel cohesive from room to room while still letting each space shine on its own. Scope of rooms • Living room: the main goal here is ambiance. I’d like dimmable circuits, layered light, and ideas for accenting art niches. • Kitchen: bright, functional task lighting over worktops plus a softer option for evenings. • Bedrooms: warm, restful tones with reading spots accounted for. • Outdoor areas: safety first, but I still want the landscape and façade to look welcoming after dark. What I expect from you • Scaled layout drawings (PDF ...
I'm looking to add a two-story garage and an eyebrow/shed above my current garages. * Garage: Looking to add a third garage that is scaled just slightly smaller (height and depth only) than the current scale of the house, there is an example. I don't need to huge pass through from the current garage, but maybe an opening the width of the two existing windows. Second floor would open into existing finished space above current two garages (FROG). * Existing Garage Eyebrow: We want to add an eyebrow/shed above the two existing and the new garages, with can lights, to make that elevation move interesting and also provide some rain protection. Ideal Skills and Experience: - Design work to blend into current design, but make more esthetically pleasing. HOA will need to approve, s...
The goal is to design a high-voltage, industrial-grade PCB board connecting to 8 external temperature/humidity 1. Core Components & Specifications: ESP32-C3-MINI-1-N4 TCA9548A I2C Multiplexer INMP441 microphone 8x JST-XH 4-Pin Vertical Connectors (2.5mm pitch). LM5164 Buck Converter Must convert to 5V Secondary Power: AP2112K-3.3TRG1 LDO (SOT-23-5). Converts 5V to 3.3V 2- Mechanical & Layout Constraints All 8 JST-XH ports should be aligned along one edge USB Port: One USB-C port for programming and data transfer. Audio Isolation: Keep the INMP441 microphone on a separate ground plane Mounting: Include 4x M3 mounting holes 3-Deliverables: Schematic (PDF and Source files). PCB Layout (Gerber files, Drill files). Bill of Materials (BOM) with LCSC/Digi-Key part numbers. 3D STEP file of...
Case Study on Non‑Conventional Machining (EDM in Aerospace Manufacturing) This project explores the role of non‑conventional machining (NCM) in modern engineering, focusing on Electrical Discharge Machining (EDM) applied to aerospace turbine blades. Conventional machining struggles with hard alloys and intricate geometries, but EDM overcomes these challenges using controlled spark erosion. Through this case study, we highlight: - The need for NCM in precision industries. - Experimental setup using EDM for nickel‑based superalloys. - Key observations and results: high accuracy, complex cooling channels, and reduced residual stresses. - Advantages & limitations of EDM compared to traditional methods. - Future scope: hybrid machining, AI‑driven optimization, and applicatio...
I’m building a compact system for my house that can accurately track loads anywhere from a tiny 5 W device up to a 4 kW appliance. The core requirements are straightforward: measure voltage, current and from those calculate live power consumption, then stream that information in real time rather than batching it for later download. The hardware has to sit safely inside a residential distribution board, so I need proper isolation, DIN-rail friendliness and components that can handle mains levels without drift. On the software side I’d like a simple dashboard I can reach from phone or browser over Wi-Fi or Ethernet—nothing fancy, just clear, instant figures and perhaps a daily kWh tally. If you have experience with micro-controller based metering (think ESP32, STM32, ADE ...
Title Commercial Solar PV + BESS Tender Support – Energy Modelling (Australia) Project description I am an Australian electrical contractor preparing a large commercial tender for a behind-the-meter solar PV and battery energy storage system (BESS) at a multi-tenant retail site in Victoria. This role is to support a Round 1 tender submission only. The focus is technical accuracy, clear assumptions, and tender-ready outputs. This project is also a trial for ongoing tender support work on future commercial projects. Scope of work You will be provided with: *Site address and basic drawings *Solar PV system sizes by tenancy *Roof layout constraints *Assumed inverter and module types Your scope: *Energy modelling for multiple rooftop PV systems *Monthly and annual energy output tab...
Saya membutuhkan tenaga berpengalaman untuk dua pekerjaan perawatan rumah sekaligus. 1. Perbaikan listrik • Temukan dan atasi gangguan pada instalasi listrik di dalam rumah. • Pastikan semua sakelar, stop-kontak, dan panel MCB kembali berfungsi aman tanpa percikan atau panas berlebih. 2. Perbaikan pipa utama yang bocor • Lacak sumber kebocoran pada pipa utama air bersih. • Ganti sambungan atau segmen pipa yang rusak, lalu uji tekanan agar tidak muncul rembesan baru. Saya mengutamakan pengerjaan rapi, cepat, dan sesuai standar keselamatan kerja. Sertakan estimasi waktu, metode penanganan, serta pengalaman relevan Anda saat menawar.
Necesito desarrollar planos de instalaciones eléctricas para una vivienda en AutoCAD. El entregable debe mostrar claramente: • Ubicación de todos los enchufes e interruptores. • Distribución completa del cableado, con rutas y calibres indicados. • Detalle del tablero unilineal, con protecciones y circuitos identificados. Trabajo únicamente con planos eléctricos, por lo que no requiero dibujos arquitectónicos ni estructurales adicionales. Espero recibir los archivos fuente en formato DWG listos para edición, junto con una versión PDF preparada para impresión. Mantén la nomenclatura estándar y aplica capas y bloques organizados para facilitar futuras modificaciones.
I need a REPQ certified engineer to assess a commercial site in Hervey Bay for electrical safety compliance. Key Requirements: - Evaluate site against electrical safety regulations - Review and incorporate existing, limited documentation - Provide a detailed compliance report Ideal Skills & Experience: - REPQ certification - Experience with electrical safety assessments - Familiarity with commercial site regulations - Strong reporting skills
An obsolete microcontroller in my current hardware sends a stream of control commands over an undocumented UART link. I need those commands captured, fully decoded, and then reproduced from an Arduino so I can drive the target board without the original controller in place. This is a TCU controller from the 1990's that is obsolete. We need to document one-directional serial commands that command a display to display selected gears, error messages, etc. Scope • We will provide captures from a lonely binary logic analyzer using Saleae Logic 2. We can also possibly provide on-demand oscilloscope readings. • Analyse the byte structure: headers, payload, checksums, timing gaps, any hand-shaking characters. • Document the command set clearly enough that I can understand ...
I need an expert to troubleshoot an industrial machinery electrical system. The issue is that the servo motors are not activating. The following diagnostic tests have already been performed: - Voltage testing - Continuity testing - Control signal testing Ideal skills and experience: - Expertise in industrial machinery electrical systems - Experience with servo motors - Proficient in voltage, continuity, and control signal testing - Problem-solving skills to identify and rectify complex electrical issues Please provide a detailed plan and your relevant experience.
I need an L-network impedance matching circuit designed for discrete frequencies: 18 GHz, 22 GHz, 26.5 GHz, 30 GHz, 33.2 GHz, and 40 GHz. The circuit should handle 5 watts and match a source impedance of 50 ohms. Load impedance will be measure at each frequency and the data will be shared. However, the device is an electric initiated device (EID) with a DC resistance of 1 ohm across the bridgewire. The anticipated inductive impedance is as follows: 18 GHz=1130.97, 22 GHz=1382.97, 26.5 GHz=1665.04, 30 GHz=1884.96, 33.2 GHz=2086.02, and 40 GHz=2513.27. For convenience, we would like the matching circuit design to allow for series injection across the EID in line with the GCPW trace. Create two pads on either side of the cut for the initiator leads. Keep the gap and pad geometry as small an...
We have a small PCB app. 4X6 inch and want to replace an obsolete chip, we will provide Altium file and all instruction to update the PCB. Old PCB is attached,
I have a complete schematic saved only as a PDF and I need it redrawn in OrCAD Capture 17.2. The goal is a one-to-one reproduction of the schematic itself—no BOM compilation or PCB layout work is required at this stage. Every symbol, reference designator, net name, hierarchy, and page break that appears in the PDF must open in OrCAD exactly as it does on paper, ready for future edits and electrical rule checks. Deliverables • Editable .DSN file compatible with OrCAD 17.2 • Any custom symbol or library files you create so the design opens error-free on another machine • A quick exported PDF or set of screenshots so I can compare to my original at a glance I will provide the source PDF as soon as we start. The job is complete when the new .DSN matches the original sche...
I have a complete schematic saved only as a PDF and I need it redrawn in OrCAD Capture 17.2. The goal is a one-to-one reproduction of the schematic itself—no BOM compilation or PCB layout work is required at this stage. Every symbol, reference designator, net name, hierarchy, and page break that appears in the PDF must open in OrCAD exactly as it does on paper, ready for future edits and electrical rule checks. Deliverables • Editable .DSN file compatible with OrCAD 17.2 • Any custom symbol or library files you create so the design opens error-free on another machine • A quick exported PDF or set of screenshots so I can compare to my original at a glance I will provide the source PDF as soon as we start. The job is complete when the new .DSN matches the original sche...
I have an electrical and plumbing scope that must be modelled in 3D and fully aligned with current UAE local codes. The job is time-critical, so I need someone who can jump straight in, interpret the schematics I supply, and return a clean, clash-free model that will satisfy the reviewing authorities here in the Emirates. Only freelancers who have already produced code-compliant electrical and plumbing MEP and detailed 3D drawings for UAE projects will be considered; please reference that experience briefly when you respond so I can verify it quickly. Deliverables must include: • A complete 3D electrical and plumbing model (Revit, AutoCAD MEP, or equivalent) ready for coordination with other disciplines • PDFs and native files suitable for immediate submission to the munici...
I’m organizing an advanced-level program focused exclusively on power generation and need a specialist who can both design and deliver the training. The audience already has a solid grounding in electrical engineering, so we’ll dive straight into complex generation concepts, real-world case studies, and current industry practices. I’m looking for a comprehensive learning experience that blends theory with practical application—interactive sessions, detailed slide decks, worked examples, and, where appropriate, hands-on demonstrations or simulation exercises using industry-standard tools such as MATLAB/Simulink, ETAP, PSCAD, or similar. To keep the project clear, please outline: • A draft syllabus showing how you’ll structure the material from fundamenta...
I need a PCB designed for a prototype. I have a 12v 1a DC motor that will need a Hall effect implemented (i do not have one to provide at this time) on the board for positioning and 12v booster. 3 buttons (on/off, ready, and safe/arm) using a 3.7v 750 mAh lipo battery. I would like to have a usb-c plug in for charging only and a jig for programming. with two sets of led's (4 for battery life stacked to show 25% battery life incriments) and another set in a ring to give time/ready status/safe/arm indication. I'd like the board to be 20mm by 50mm however, im not married to the size but would like to stick to something not too big compared to that. Key requirements: - PCB type: Open to single-sided, double-sided, or multi-layer based on your expertise - Function: Power management ...
My Sony HT-A5000 sound bar powers up and responds to the remote, yet there is absolutely no audio on any input—HDMI eARC, optical, or Bluetooth. Cables, TV settings, and source devices have all been ruled out, so the fault is clearly inside the bar itself. I need an experienced audio-electronics technician to: • Pinpoint the component or board responsible for the loss of output (amp stage, DSP, power rail, etc.). • Advise on parts, firmware, or board-level repairs—and, if practical, carry out the work once I ship the unit or module to you. • Verify the fix with a quick video or live call showing sound restored at normal volume on at least two inputs. Please confirm familiarity with Sony service manuals and typical tools for this level of repair (multime...
I'm seeking a creative designer to draw up plans for a low-watt micro-light built into or attached to a plug. This micro-light will be used in both indoor and outdoor environments, and it will need to be designed for direct plug-in power. Similar to a drill light when pressed on but instead for a male plug to light-up where it's getting plugged into the wall socket. Ideal candidates should have experience in electrical design and knowledge of low-watt micro-lighting solutions. Skills in creating designs suitable for both indoor and outdoor use would be beneficial. Please include examples of similar work in your bid.
I am rolling out a small-to-mid scale infrastructure upgrade that combines low-voltage data lines with standard electrical cabling in the same facility. On the network side I need fresh runs of CAT6 (or better), clean terminations into patch panels, and basic router/switch configuration so the new drops light up immediately. Think wall-plate to rack, labelled, tested with a Fluke, and then a quick hand-off of the switch config file—Cisco or Ubiquiti CLI is fine as long as it’s documented. Parallel to that, I also need the electrical rough-in and final wiring for the endpoints you’ll be serving: new duplex outlets at each workstation, conduit where code requires it, and a tidy breaker panel entry. No heavy distribution work or UPS installs this round—just reliable b...
I need an experienced architect to create detailed utility plans, electrical drawings, and plumbing schematics for a new residential construction. It's crucial that all designs adhere to specific standards and codes that I will provide. Ideal Skills and Experience: - Proficiency in creating utility plans, electrical drawings, and plumbing schematics - Strong understanding of residential construction requirements - Experience with various design standards and codes - Attention to detail and accuracy in technical drawings - Good communication skills for clarifying project requirements
Freelance Solar PV Bid & Tender Specialist Commercial & Off-Grid | Victoria, Australia We are an Australian electrical and solar contractor delivering commercial and off-grid solar PV projects across Victoria. We are looking for a freelance Solar PV Bid & Tender Specialist to support ongoing commercial tenders. This is a long-term remote role, not a one-off job. Applicants may need to demonstrate prior experience with Australian commercial solar tenders and grid connection processes. Scope of work • Review RFPs, drawings, and specifications • Prepare scopes of work, assumptions, and exclusions • Equipment schedules and BOQs • Draft single-line diagrams (PV, battery, hybrid) • Support grid connection and commissioning documentation • Comp...
I'm looking for an experienced electrical engineer to design a sensor-based circuit for a swinging mower door. The door will be part of a fence system and should integrate seamlessly with a radio control mechanism. Key Requirements: - Design a sensor to break a normally open circuit - Create a reliable radio-controlled mechanism for a swinging door - Ensure safe and efficient operation Ideal Skills and Experience: - Expertise in analog and mixed-signal circuits - Experience with radio communication systems - Strong background in designing and implementing sensors Please provide examples of similar work and estimated timelines.
I am assembling a 30-member core team to take India from “importer” to “exporter” of advanced computing-grade semiconductor chipsets. Our immediate mandate is chip design and architecture that can scale from laptops through high-performance desktops, with a longer-term roadmap toward mobile and household appliance variants. Scope & objectives • Complete front-to-back architecture, RTL, verification, physical design and tape-out readiness for a flagship computing SoC. • Establish robust embedded-Linux–based reference boards and SDKs. • Lay the process groundwork for future fabrication partnerships outside India while we lobby for domestic fabs. Why this is different The programme is already capitalised at ₹55 crore, earmarked for sa...
I am assembling a 30-member core team to take India from “importer” to “exporter” of advanced computing-grade semiconductor chipsets. Our immediate mandate is chip design and architecture that can scale from laptops through high-performance desktops, with a longer-term roadmap toward mobile and household appliance variants. Scope & objectives • Complete front-to-back architecture, RTL, verification, physical design and tape-out readiness for a flagship computing SoC. • Establish robust embedded-Linux–based reference boards and SDKs. • Lay the process groundwork for future fabrication partnerships outside India while we lobby for domestic fabs. Why this is different The programme is already capitalised at ₹55 crore, earmarked for sa...
I need help configuring a Schneider Electric SCADA environment focused purely on data acquisition and visualization. The system must pull live values from the existing sensors and field devices on our power network, map every tag correctly, and then present that information on intuitive real-time dashboards. You will connect to the PLCs and RTUs, set up the communication drivers supported by Schneider (Modbus/TCP in most cases), and build screens that let operators see voltage, current, breaker status, and alarms at a glance. Historical archiving, complex control logic, or external database links are not in scope; my priority is a rock-solid live view of what the plant is doing right now. Deliverables • Fully configured data acquisition channels and verified point list • At...
I’m in the final stretch of my M.S. in Electrical Engineering and my thesis centers on renewable-energy integration within smart grids, with a tight spotlight on solar power and the grid-infrastructure adaptations required to host it safely and reliably. I have a broad outline, a handful of journal sources, and some preliminary data, but I need a knowledgeable partner to help me turn that groundwork into a complete, publication-quality thesis. Here’s what I have in mind: refine the problem statement around high-penetration PV on distribution feeders, deepen the literature review with the latest IEEE and Elsevier papers, develop a robust analytical or simulation model (MATLAB/Simulink, DIgSILENT PowerFactory, or a tool you recommend) to evaluate voltage regulation, reverse powe...
I’m building a next-generation smart key for my Alfa Romeo Giulia and need an electronics/product designer who can take the idea from concept to fully tested prototype. The unit must remotely lock / unlock the car and interface seamlessly with the factory immobiliser using a secure rolling-code protocol. The key will house a small colour LCD whose sole job is to show battery status at a glance. Around that screen I’d like simple touchscreen zones for a modern feel, and the finished fob should also support true keyless entry and push-button start so the driver never has to take it out of a pocket. Core technical requirements • Secure rolling-code generation and synchronisation compatible with the OEM BCM • Integrated antenna design and tuning for both LF (passiv...
My Mazda 6 (2011) aftermarket Chinese head-unit is running Android 13 and shipped with the ZLink CarPlay app. The unit doesn't connect to Wi-Fi networks. What I need: • Clear step-by-step instructions to install a clean, up-to-date version (or patch) of ZLink, installed via the USB port (as WiFi is unavailable) I can supply any specific details of the aftermarket unit once we start.
I need a skilled engineer to design and build a battery-powered electromagnet for a consumer electronics application. Key requirements: - Strength of the magnetic field - Size and weight optimization - Efficient power consumption Ideal skills and experience: - Proficiency in electromagnet design - Experience with battery-powered devices - Knowledge of power consumption optimization - Background in consumer electronics development Please provide examples of previous work and relevant qualifications.
I have a finished schematic available only as a PDF and I want it recreated in OrCAD Capture 17.2 so that every line, symbol, reference designator, hierarchy level, and page break looks identical on-screen. No bill of materials or PCB layout work is needed right now—just a faithful, editable Capture file that I can later extend and run ERC on. You will receive the source PDF as soon as we start. The job is done when: • The resulting .DSN opens in OrCAD 17.2 without missing libraries or electrical-rule-check warnings. • Any custom symbol or library files you built are supplied alongside the project so it loads cleanly on another machine. • You give me a quick comparison output (exported PDF or screenshots) that lets me verify the new schematic against the original...
I have completed the schematic for a small consumer-electronics board and now need the routing finished on a single- or double-layer stack-up. The design has to accommodate a mix of through-hole connectors and surface-mount parts, so clean pad transitions and well-planned clearances are essential. The board outline, net list, and component placement are already locked in; what remains is a tidy, manufacturable route that respects my keep-out zones and the recommended trace widths for low-current digital signals. I work in KiCad but can import Altium or Eagle files if that is your preferred environment—as long as the final deliverables include standard Gerbers and drill files ready for fabrication. Acceptable submission will consist of: • The routed PCB layout file in the...
I'm looking for a PCB designer to create a simple double-sided PCB for a consumer electronics radio application. The design involves few components and basic routing. Requirements: - Experience in designing double-sided PCBs - Familiarity with consumer electronics applications - Ability to create simple layouts with basic routing Ideal Skills: - Proficiency in PCB design software (e.g., Altium, Eagle, KiCAD, easyEda) - Attention to detail and accuracy - Good communication skills for project updates Please include examples of similar work in your bids.
I need a TV transmitter moved from its current roof installation to a different building far away. (30 miles away) Requirements: - Experience with moving heavy equipment - Safety protocols for roof work - Transport to a distant location - Reinstall at the new site Engineering work needed to assess project and handle all project details. The WBII transmitter is in Holly Springs, MS and needs to be moved to a building in Memphis, TN
K zobrazení podrobností se zaregistrujte nebo přihlaste.
I need a complete, engineer-stamped plan set that will take my commercial site in Blythe (Riverside County, CA 92225) from its existing 200 A, 120/240 V, 3-phase service to a 400 A, 120/208 V, 3-phase service. The Square D Speed E-Board meter stack has already been purchased and will be the heart of the new gear, so the drawings must integrate that exact equipment. Because the county enforces its own amendments to the California Electrical Code, every detail—load calculations, conductor sizing, AIC ratings, grounding, and fault-current study—has to reference Riverside County requirements in addition to Title 24 and the latest NEC. The sole driver is additional capacity for new production equipment due later this year, so headroom for future expansion is not a factor; an accura...
I am preparing my KA02 submission for Engineering New Zealand (formerly IPENZ) and already completed 70% of the work and I need an electrical‐engineering writer who truly speaks the language of power systems. The task is to turn my raw project material into a polished Knowledge Assessment package that demonstrates depth of technical skill. What I already have • Detailed notes, drawings and calculations from several distribution and protection projects • Employment history and CV • The official KA02 template What I need from you The core of the work is a cohesive technical report, supported by two to three case studies, all built around power-system design, analysis and protection. Every paragraph should tie back to the specific competency elements required by Engin...
PCB Designer Needed – Industrial Sensor Board I’m developing an industrial-grade sensor product and need a purpose-built PCB to act as the core of the device. The board will integrate multiple signals, handle local processing, and present clean, conditioned outputs to external control and monitoring systems. It will be deployed in electrically noisy, real-world environments, so robust design and layout quality are essential. I’m looking for someone who can take a design from concept to fabrication-ready output, including schematic capture, PCB layout, and manufacturing files, using tools such as Altium, KiCad, EasyEDA, or equivalent. What I’m looking for Strong experience with: Mixed-signal PCB design (MCU + sensors + power regulation) Power-supply design and ...
I'm looking for an experienced programmer to develop RF modules based on MTK chips. The primary functionality required is signal reception, specifically for digital signals. This project extends to firmware modification for new hardware of the F21 Pro model, adapting it to work with US bands and ensuring wide usability. Key Requirements: - Modify NV data in the firmware to suit the new chipset (likely running on LWTG) and adapt this file for US band compatibility. - Ensure the firmware can be flashed easily to multiple phones and that a complete backup source file is provided. - Conduct thorough compatibility testing for the firmware. Ideal Skills and Experience: - Strong background in RF engineering and programming. - Expertise with MTK chipsets and NV data modifications. - Experie...
I’m developing an industrial-grade robotics system and need a purpose-built PCB that focuses on high-reliability sensor integration. The board will sit at the heart of the robot, aggregating data from multiple sensors and passing clean, conditioned signals to the main controller. Here’s what I’m after: a full design cycle—from schematic capture through to ready-for-fabrication Gerbers—using a professional toolset such as Altium Designer, KiCad, or an equivalent you’re comfortable with. Robust noise-reduction practices, mixed-signal layout know-how, and careful connector selection are essential because this board must live on a factory floor with plenty of electrical interference. Deliverables I’ll review before sign-off: • Complete sch...
I need an experienced electrician to update my commercial electrical panel so it can pass inspection. The panel needs to be modified due to added wires. Key tasks include: - Upgrading panel capacity - Fixing existing wiring issues Ideal skills and experience: - Licensed electrician with commercial experience - Knowledge of safety codes and inspection requirements - Experience in panel upgrades and wiring repairs Please provide proof of previous work and a detailed quote.
Looking for Professionals Experienced in Synopsys Sentaurus TCAD (CMOS Inverter Simulation) ⸻ I am looking for professionals who have hands-on experience using Synopsys Sentaurus TCAD for semiconductor device simulations, specifically CMOS inverter (NMOS/PMOS) structures. This post is intended to identify individuals who are familiar with device-level TCAD simulations using Sentaurus, including transient analysis and time-domain behavior of semiconductor devices. Typical areas of experience of interest include: • Synopsys Sentaurus TCAD (Sentaurus Device / SDevice, Sentaurus Workbench) • Semiconductor device modeling and physics-based TCAD simulations • CMOS inverter and MOSFET device simulations (NMOS & PMOS) • TCAD-based I–V characteristics (ID&ndash...
I need a weight filling machine specifically designed for granules. The machine must handle weights in the range of 0-1 kg with high accuracy of ±1 gram. Key Requirements: - Capable of filling granules - Handles weight range of 0-1 kg - Accuracy of ±1 gram Ideal Skills and Experience: - Experience with designing and building filling machines - Knowledge of granule handling and measurement technologies - Attention to detail and precision engineering Please provide any relevant experience and approach to the project.
Developing the electronics for my new smartwatch, I now need the PCB layout completed to production-ready quality. The board must fit a typical round or squarish wearable footprint, so every millimeter of routing, component placement, and layer stack-up counts. The circuit has already been captured; your task is purely the layout. It has a main microcontroller, several low-profile sensors, and a Bluetooth module that will share limited RF-friendly real estate with the antenna. I’ll supply the schematic, mechanical envelope, and preferred connector locations as soon as we start. I’d like to partner with an engineer based in the U.S. who has already taken at least one watch or fitness tracker board through fabrication—someone comfortable balancing high-density routing...
Project Description – Genetic Algorithms (Matlab) Implementation of a genetic algorithm from scratch in Matlab (no use of built-in functions such as ga) Approximation of an unknown continuous function f(u1, u2) using a linear combination of Gaussian functions Maximum number of Gaussian functions: up to 15 Optimization of Gaussian parameters (weights, centers, variances) using the genetic algorithm Generation of input–output datasets for training Use of a separate input–output dataset for evaluation and validation Reference function for evaluation: sin(u1 + u2) * sin(u2^2) Input ranges: u1 in range [-1, 2] u2 in range [-2, 1] Focus on low model complexity and good approximation accuracy Full Matlab project delivery (fully working and well-structured code) Clea...
Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.
Learn how to hire and collaborate with a freelance Typeform Specialist to create impactful forms for your business.