Ingeniería eléctrica Jobs

Busco apoyo altamente especializado para completar, validar y estabilizar un modelo de simulación del sistema IEEE de 9 barras, integrando un Sistema Híbrido de Almacenamiento de Energía (HESS) compuesto por BESS, supercapacitor y celda de combustible, implementado íntegramente en OPAL-RT – HYPERSIM. El modelo se encuentra desarrollado directamente en HYPERSIM, considerando simulación en tiempo real, e incluye una base funcional a nivel eléctrico y de control. No obstante, debido a la complejidad del sistema y a las restricciones propias de HYPERSIM (discretización, solver, estabilidad numérica y topología), se requiere la intervención de un experto con experiencia comprobable en OPAL-RT / HYPERSIM, idealmente en ...

Quiero una aplicación en CoDeSys V3, desarrollada íntegramente en diagrama Ladder, que simule la operación de una clasificadora automática de residuos. El ciclo de trabajo debe comenzar detectando y separando tres fracciones principales: plástico, metal y papel / cartón. Una vez identificados, el programa debe encadenar las etapas de lavar, triturar y, cuando corresponda, fundir el material seleccionado antes de enviarlo a su depósito final. Necesito: • El proyecto (.project) listo para abrirse en CoDeSys con todas las variables autocompletadas y los rungs comentados en español. • Señalización en pantalla o con variables de simulación que confirme cada cambio de estado (clasificado, lavado, tritur...

Azcatec, una ingeniería con más de 25 años de experiencia en el sector y un fuerte carácter innovador y proyección internacional, con sede en Sevilla, busca un/a ingeniero/a civil freelance altamente experimentado/a. Nos especializamos en la ingeniería de plantas industriales, a cubrir áreas como la industria en general, medio ambiente, minería y sostenibilidad. Nuestra capacidad para integrar proyectos complejos y tecnologías avanzadas nos ha consolidado como líderes en el sector. Estamos buscando un profesional autónomo para asumir proyectos en el área de ELECTRICIDAD, INSTRUMENTACION Y CONTROL *Concretamente necesitamos: EXPERTO EN DISEÑO DE INSTRUMENTACION DE PLANTAS INDUSTRIALES RELACIONADAS C...

Azcatec, una ingeniería con más de 25 años de experiencia en el sector y un fuerte carácter innovador y proyección internacional, con sede en Sevilla, busca un/a ingeniero/a civil freelance altamente experimentado/a. Nos especializamos en la ingeniería de plantas industriales, a cubrir áreas como la industria en general, medio ambiente, minería y sostenibilidad. Nuestra capacidad para integrar proyectos complejos y tecnologías avanzadas nos ha consolidado como líderes en el sector. Estamos buscando un profesional autónomo para asumir proyectos en el área de ELECTRICIDAD INSTRUMENTACION Y CONTROL *Concretamente necesitamos* - EXPERTO EN DISEÑOS DE SUBESTACIONES

Dispongo de una placa de control totalmente operativa—Conversión de 12V a 5V, fusible, Conector 40 pin de raspberry, cuatro MOSFET y un buzzer—pero necesito actualizarla para obtener un diseño de circuito más optimizado y, con ello, una mejor eficiencia general. El tamaño físico, los puntos de anclaje y la disposición de los conectores deben mantenerse sin cambios para que la nueva versión encaje en el mismo gabinete y harness de cables. Lo que busco es un ingeniero electrónico que copie el esquema actual, replantee el ruteo, reduzca trazos innecesarios, mejore la distribución de planos de masa y, si es viable, sustituya componentes discretos por versiones más compactas o integradas que mantengan la misma fu...

Cuento con juegos de planos en Eplan de tableros de control y dispositivos de campo instalados en Monterrey; ahora necesito que un dibujante local los ponga al día. El objetivo es modificar los diseños existentes, y generar algunos desde cero. En concreto, requiero que reubiques componentes según los cambios que se han hecho físicamente y que ajustes los esquemas de cableado con un nivel de detalle alto, tal como lo exige nuestro estándar interno. Trabajo con los archivos originales (.elz y .elk), de modo que sólo tendrás que descargar la última revisión, abrirla en tu Eplan y entregarme la nueva versión con todas las hojas consistentes, referencias cruzadas correctas y una nomenclatura limpia. Si en el proceso detectas...

My existing washing-machine drive uses a 12-slot, 8-pole, spoke-type BLDC rotor that already meets torque and acoustic targets, yet there is still headroom to raise overall efficiency. The goal of this project is to redesign the rotor, model the gains in finite-element analysis, and then confirm the improvements on a physical prototype. Scope of work • Refine the current rotor geometry, materials, or magnet arrangement to minimize copper + core losses and push the efficiency curve upward across the normal speed range (≈ 500–1 500 rpm). • Run full 2-D/3-D FEA: back-EMF, flux distribution, cogging, torque ripple, loss breakdown, and temperature sensitivity. Ansoft Maxwell, JMAG, Motor-CAD or an equivalent professional toolset is acceptable. • Deliver an upda...

I'm looking for an experienced electronics designer to create a schematic and PCB for an ESP32-based production project. The device will integrate various sensors, relays, and LED indicators. Key Requirements: - Use KiCad for design - Include sensors, relays, and LED indicators in the schematic - Provide a production-ready PCB layout Ideal Skills and Experience: - Proficiency in KiCad - Strong background in ESP32 projects - Experience with sensor and relay integration - Attention to detail for production quality - Experience with Atlas Scientific pH and EC Please include samples of previous work and a brief outline of your approach.

I’m ready to move a new series of stainless-steel wine and beverage tanks from idea to production and need two things completed in parallel. I am looking for someone based in China who can speak English. First, I want shop-ready 2D CAD drawings that fully meet ISO standards. Every sheet must call out dimensions, tolerances, materials, surface finishes and clear assembly instructions so the fabricator can laser-cut, roll, weld and polish without extra clarification. I will forward my hand sketches, capacity targets and any supplier datasheets the moment we start; you turn them into neat DWG/PDF packages. Second, the tanks will be automated through a Siemens PLC. A clean, well-commented TIA Portal project that handles the usual I/O—level probes, temperature loops, pumps and val...

My senior mechanical-engineering capstone revolves around a Proton Exchange Membrane fuel-cell system destined for stationary power generation in the 1–10 kW range. I need a complete, ready-to-present project package that covers every step from initial sizing through to functional validation. Scope • Analyse the power demand profile and translate it into stack requirements (cell count, active area, operating current density). • Design the stack: flow-field plates, gasket layout, membrane-electrode assembly selection, compression hardware, and thermal management strategy. • Specify the balance of plant—hydrogen supply, humidification, air delivery, cooling loop, sensors, and control logic—so the unit can run unattended on a bench. • Produ...

I’m designing a hybrid washing setup for a large-scale solar farm and I need an engineer or product developer who can turn the concept into a working system. The installation must combine the best of automated and manual operation: automated rails or robotic arms should handle the bulk of the cleaning cycle, yet the design must still allow quick manual intervention when unexpected debris or storms strike. Key functional requirements: • Remote-control capabilities – I want to initiate, pause, or adjust a cleaning run from a control room or mobile app, monitor progress in real time, and receive alerts on faults or water-usage anomalies. • Integrated water-recycling loop – after each pass the grey water should be filtered, stored, and reused to minimise consum...

I need a complete, production-ready automation platform built around Siemens PLCs and a proven SCADA package. The installation must handle at least 5,000 real-time tags from day one and remain scalable. High availability is critical, so the SCADA layer should run on a redundant server pair with automatic fail-over for alarming, trending and historian functions. On the field side we will exchange data over Modbus TCP/IP and Ethernet/IP; your design should keep scan rates tight even when the system is under load. Along with the core PLC logic and SCADA graphics, I expect alarm rationalisation, trend configuration, and a well-structured tag database. The job is not finished until we have: • Factory Acceptance Test and Site Acceptance Test successfully signed off • Complete docu...

I have a fully assembled circuit board but no original documentation—only a set of high-resolution photos taken from every angle. Your task is to reverse-engineer the board, finish and verify a complete schematic from those images, and then turn that verified schematic into a production-ready PCB layout. Here’s what I’ll hand over: • Clear, close-up photos of both sides of the board, component values visible • Notes on the board’s intended behaviour and physical constraints (size, connector positions, mounting holes) Here’s what I need back: • A clean, fully annotated schematic (KiCad or Altium preferred, but let me know if you use another professional tool) • A validated PCB layout that matches the original functionality while meetin...

I need a tutor to practice and explain a variety of Communication Systems I questions. The focus is on understanding concepts, solution steps

I need help with a MATLAB simulation that's currently giving me incorrect results. I'm facing performance issues and I need an experienced MATLAB freelancer to troubleshoot and resolve these issues. Key Requirements: - Expertise in MATLAB, especially in simulation projects - Strong problem-solving skills to identify and fix performance-related bugs - Experience with optimizing simulations for accuracy Ideal Skills and Experience: - Proficiency in MATLAB - Background in simulations and algorithm development - Experience in debugging and improving performance in MATLAB environments Please provide examples of similar work done.

I need a complete water-supply, drainage, and electrical layout for a set of new residential suites in Hong Kong. The plumbing must be organised around ease of future maintenance—clearly labelled pipe runs, accessible shut-off points, and straightforward inspection routes are essential. On the electrical side I want room-by-room flexibility: enough spare capacity in the distribution board, modular circuiting that allows easy reconfiguration, and conduit paths that accommodate potential smart-home upgrades. Everything has to sit comfortably within Hong Kong’s latest Building Services, EMSD and Fire Services guidelines. Deliverables I expect • Coordinated CAD/PDF plans showing pipework, fixture schedules, wiring routes and board schedules • Supporting hydrauli...

Build a Battery-Powered Retail “Jackpot Button” (Arduino + Audio) Project Description We are an Australian food brand, looking for an experienced electronics / Arduino developer to design and build a battery-powered interactive push button for an in-store marketing campaign. Customers press a large mushroom-style button mounted near a freezer or fridge. Each press plays a short sound. After a random number of presses, a jackpot sound plays and the customer wins a prize. This is an initial single-unit prototype, with potential follow-up work for multiple units. ⸻ Required Functionality • Large mushroom head push button (easy to press, durable) • Each press: • Increments an internal counter • Plays a random non-success sound (~5 seconds) • Afte...

Title: UAE-Based Construction Estimator – Dubai Villas (Civil, MEP & Fit-Out BOQs) Description: I am seeking an experienced Construction Estimator based in the UAE with strong knowledge of Dubai construction codes and authority requirements to support ongoing and upcoming villa projects. The ideal candidate must have a proven track record in preparing accurate and detailed Bills of Quantities (BOQs) for the following disciplines: Civil & Structural works MEP (Mechanical, Electrical & Plumbing) Interior Fit-Out works Key Requirements: Based in the UAE (Dubai experience is mandatory) Solid understanding of Dubai Municipality, DEWA, and relevant UAE codes Demonstrated experience with villa projects (modifications, new build and fit-out) Ability to prepare detailed, itemized ...

I need a complete PLC program and matching SCADA interface for a manufacturing packaging line. The goal is to automate every step of the packaging process, give operators a clear real-time view of machine status, and let me capture production data for later analysis. The PLC side will cover all field I/O, safety interlocks, motor and actuator control, and the usual sequence logic. On the SCADA side I expect intuitive mimic screens, alarm handling, trend logging, and remote access so I can diagnose issues without walking to the line. I am open to your preferred platform—Siemens, Allen-Bradley, Schneider, or another—so long as it is well supported and you include the source files. Deliverables I need from you: • PLC project file ready to download to hardware • SCA...

I need a small circuit board that takes two 20VDC hot-swap power inputs and provides multiple voltage outputs. Requirements: - Voltage Outputs: 5VDC, 12VDC, 20VDC - Output Plugs: - 1 x 20VDC - 4 x 12VDC - 5 x 5VDC Ideal Skills and Experience: - Experience in designing and fabricating circuit boards - Knowledge of power distribution and voltage regulation - Attention to detail and ability to create compact designs Please provide your experience and a rough timeline for completion.

Trajectory of rocket Matlab assignment

I need a complete lighting concept for a series of industrial warehouses and will rely on DIALux evo for all calculations, visualisations, and documentation. The goal is to achieve safe, uniform illumination that meets current industrial lighting standards while keeping energy consumption reasonable. All work is strictly confined to the warehouse areas—no production lines or office zones are included in this brief. You’ll work from the architectural layout (PDF + DWG) and my target lux levels per activity zone. Where possible, choose luminaires available in my region so I can source them without delays. Emergency lighting points and basic glare control (UGR) also have to be factored in. Deliverables • DIALux evo project file (.evo) with all calculation grids and 3-D vi...

I need a complete thermal design that will let an HVAC system keep critical spaces comfortably above 50 °C while staying stable and energy-efficient. The focus is temperature regulation, not simple heating alone, so I’m looking for someone who can translate load requirements into a robust solution that balances airflow, heat transfer, and control logic. You’ll determine heat loads, size the coils or heating elements, select insulation thicknesses, and map out ducting so that every zone maintains its set-point without overshoot. Please ground your proposal in solid calculations—CFD or other simulation results are welcome—and outline any standards or codes you’ll reference. Deliverables I expect: • A brief design report with calculations, assumpti...

I need an experienced Eplan Electric P8 user to take a set of field notes and turn them into fully annotated, production-ready electrical schematics. The job is strictly Design and Drafting—no consulting or on-site troubleshooting—so the focus is on creating clear, accurate documentation that my panel builders can pick up and wire without further questions. Scope • Translate my hand sketches and BOM notes into Eplan Electric P8. • Label every wire, terminal, device, and cross-reference so the drawings meet our internal manufacturing standards. • Produce a clean PDF set plus the native Eplan project file; both must reflect the same revision level. • Deliver a component list exported directly from Eplan so part numbers match the drawings. Acceptance ...

I have completed the initial design phase of my Venyx products and now have all files ready, including schematics, design files, and technical documentation. This project involves two products: Venyx Smart Charging Hub (for Kickstarter)– Built for power and efficiency, featuring three USB-C ports (100W, 65W, and 45W) and two USB-A ports (20W each). It offers three charging modes: Standard Mode: Charges devices in order, from USB-C 1 to USB-A 2. Smart Mode: Charges all devices simultaneously. Eco Mode: Charges at 70% speed, slowing to 50% as devices near full charge. The hub intelligently manages power flow, prevents overheating, and delivers clean, consistent energy. It is compact and modern, keeping every device charged, safe, and ready without cluttering the setup. Venyx Monito...

Project Description (Academic / Student Project) This is an academic / learning firmware project related to automotive electronics. The objective is to develop STM32 firmware that emulates a rotary position sensor for bench testing and calibration exercises. The firmware will: Receive a position command (0–100%) over CAN Output a corresponding analog voltage using the MCU DAC Periodically transmit a CAN frame reporting the current output value Apply a simple timeout-based failsafe (fixed fallback voltage) This project is intended for: Final-year engineering students Recent graduates Embedded systems learners with STM32 experience Clear technical specifications (CAN IDs, voltage scaling, timing) will be provided. ⚠️ Educational / bench use only ⚠️ No functional safety or ...

I’m looking for an Electrical Engineering tutor to teach Communication Systems I. Topics include: Signals and Systems, Fourier Transform and filters, analog modulation and demodulation (AM, FM, PM, DSB-SC, SSB), multiplexing, superheterodyne receiver, sampling and digitization, digital data transmission, probability, random processes, and noise. Requirements: • Strong background in Electrical Engineering • Clear and structured explanations (theory + examples) • Experience in drawing signal diagrams, block diagrams, and frequency spectra • Previous teaching or tutoring experience is a plus Online sessions with a flexible schedule.

I have a concept for a handheld medical device that administers treatment through targeted neurostimulation, and I now need to turn it into a functional prototype ready for bench testing and early clinical evaluation. The work involves end-to-end hardware and firmware development—schematic design, PCB layout, component selection, and a basic user interface. A compact, patient-safe enclosure and preliminary safety documentation (ISO 13485 / IEC 60601 awareness) are also part of the scope so I can proceed to regulatory consultation later. My current assets: core treatment parameters, wave-form specifications, and rough sketches of the form factor. What I still require is the engineering expertise to translate these assets into a fully working unit that can reliably deliver the program...

I already have the metalwork and assembly lines ready for a new commercial-grade induction stove; what I’m missing is the complete electronic brain. I need a specialist who can design a production-ready power PCB, the low-voltage logic board and all embedded software that will drive them. Key functionality • Heating control must be rock-solid at high wattage, and the user interacts through straightforward physical buttons only—no touch panel this time. • Built-in WiFi lets us push firmware updates and gather usage data remotely. • Safety is non-negotiable: automatic shut-off on cookware removal or timer expiry, over-temperature protection on the IGBTs and coils, and a self-diagnosis routine that surfaces fault codes for fast field service. What I expect a...

We have developed a device using 8 mm motor but the cost of the motor is high, so I need an engineer to help selecting a cost-effective small motor for the device and integrate it with electronics PCB design and battery selection, enclosure CAD design with firmware design. The motor will control rotational movement with high precision for accurate positioning. Key Requirements: - Select an appropriate small motor - Develop electronics and firmware for precise control using Esp32 - PCB design - Battery selection - Enclosure CAD design enhancement - Ensure high accuracy in movement Ideal Skills and Experience: - Expertise in motor/actuator selection and control - Experience with PCB design electronics and firmware development - Experience with CAD design - Background in industrial machine...

I am piecing together a stripped-down console for studio recording and only need the heart of the desk: the master section of an SSL Duality (or a very close equivalent). I do not want summing amps, EQ, preamps, compressors or any other channel circuitry—just the section that gives the mixer its wide, airy sound and the linear power supply that feeds it. The master fader is the single control that must remain. Channel faders and pan controls are unnecessary unless you feel they are critical for stability; if so, please flag that and suggest the simplest way to keep or emulate them. I have not fixed the rail voltages yet, so feel free to design around ±16 V, ±18 V or ±24 V and specify which range you have optimised for. I can adapt my transformer choice once I s...

We are developing an industrial-grade Smart SMPS with an inbuilt digital timer module and surge protection (SPD) integrated into the PCB design. The freelancer’s role is to design the complete PCB (power section + control section) which will be shared for manufacturing and prototyping. Detailed electrical specifications, power ratings, enclosure constraints, and functional requirements will be shared during further discussions. The design should be manufacturing-ready, reliable, and suitable for continuous industrial use. PCB design (schematic + layout) Industrial-grade components Support for multiple power variants (future-ready) Proper isolation between AC, DC, control sections Files required for manufacturing (Gerber, BOM, Pick & Place) Basic documentation

I am using the reference design published here: and now need that schematic—and the related PCB layout—expanded to accommodate a few extra features. The task is strictly additive. Keep every existing circuit block intact; simply integrate the new parts so the board remains compatible with Waveshare’s pin-out and mechanical constraints. Key additions I need • Lithium-ion battery power stage with safe charging and protection (single-cell, USB-C preferred for charge input). • Four colour-coded 3.5 mm audio jacks—Red, Green, Blue and Black—matched to the DS18B20 probe sold here: • Piezo or magnetic buzzer driven from an ESP32 GPIO (please include a current-limit transistor or driver IC). • Low-power RTC with battery backup pin broken ...

I need a seasoned PCB designer to create a reliable multi-layer board for a new consumer-electronics product currently in development. The layout must be optimized for space and manufacturability while maintaining signal integrity across all layers. You will start from my preliminary schematic (PDF and netlist available) and turn it into a production-ready board. I expect clean routing, well-considered stack-up, impedance-controlled traces where necessary, and DFM checks that anticipate mass production constraints. Please work in a mainstream tool such as Altium Designer, KiCad, or Eagle so I can review the native files. Deliverables • Editable project files • Gerber/ODB++ manufacturing package • Complete BOM with manufacturer part numbers • Assembly drawings an...

I’m looking for an Electrical Engineering tutor to teach Communication Systems I. Topics include: Signals and Systems, Fourier Transform and filters, analog modulation and demodulation (AM, FM, PM, DSB-SC, SSB), multiplexing, superheterodyne receiver, sampling and digitization, digital data transmission, probability, random processes, and noise. Requirements: • Strong background in Electrical Engineering • Clear and structured explanations (theory + examples) • Experience in drawing signal diagrams, block diagrams, and frequency spectra • Previous teaching or tutoring experience is a plus Online sessions with a flexible schedule.

I need to implement the circuit shown in this paper. Preferably in ltspice or simetrix The circuit is a simple analog based neuron circuit

I need a complete design package for a new commercial-scale solar PV installation and I need it fast. The array will sit on a flat industrial rooftop and must maximise generation while remaining fully code-compliant for mounting, wiring, protection and interconnection. Deliverables I’m expecting: • Layout drawings (roof plan, stringing, conduit runs) in AutoCAD or similar • Electrical single-line diagram with breakers, combiner boxes and protections clearly specified • Detailed production estimate generated in PVsyst, Helioscope or an equivalent bankable tool • Bill of materials listing modules, inverters, racking, wiring and monitoring hardware with part numbers and quantities • Brief narrative summarising assumptions, design standards followed and ...

Im needing a pcb designed. I need 7 potentiometers controlling 7-1 meter led strips. basically 7 pwm circuits. 18v all analog "no microcontroller like a esp32 style". pcb needs to be 4inch by 4inch.

I need an experienced engineer to help develop a new range of mechanical tools, specifically cutting tools, power tools, and drill machines. Key requirements include: - Design and prototype development - Knowledge of materials and mechanical systems - Experience in tool functionality and safety standards Ideal candidates should have a background in mechanical engineering and a proven track record in tool development.

I need a fresh multilayer PCB laid out strictly for surface-mount devices so I can move my current concept from breadboard to a fully testable prototype. The schematic is ready; what I require now is a clean, fabrication-ready board that respects good DFM practices and keeps signal integrity tight across all layers. Please place components with efficient routing in mind, balance power and ground planes, and include all the usual design rule checks. Once the layout is complete, I will need: • Gerber files and drill data prepared for standard prototype houses • A clear, component-referenced BOM using readily available SMD parts • Pick-and-place and assembly drawings so I can hand the package straight to my assembler If you have recent experience turning multilayer SMD...

J.L Dual Coil Concept = Retrofit Unit + 4-Chamber Suction + Roller Purification + Safety Interlocks + High-Temp Materials → Efficient, Safe, Scalable Emission Capture If you excel at integrating mechanics, thermal-fluid science and electrical control into one coherent design, this project should be a rewarding challenge. Prototype and anything else that maybe foundamnetally helpful

I’m setting up a small online business that will focus on clothing and accessories, and I’ve decided to build the store on Shopify. The brand is ready, the products are lined up, but I need the storefront itself polished and running smoothly—from the first impression of the home page to a friction-free checkout. The help I’m after covers: • Customising or recommending a clean, mobile-friendly Shopify theme that suits a fashion catalogue • Uploading and organising product photos, variants, size charts, and collections • Configuring payment gateways and local shipping rates for Indonesia • Adding essential apps for reviews, abandoned-cart recovery, and basic marketing • Ensuring the store is SEO-ready and loads quickly • Walki...

I need a DC-AC Pure Sine Wave Inverter design for helping me move from concept to production on a truly rugged DC-AC inverter for industrial machinery. The unit will accept 12 V–48 V DC on the input rail and deliver a clean, stable 115 V, 400Hz, Sine Wave 350Watt AC output that can survive the electrical abuse of factory floors—surges, vibration, and wide-temperature operation included. What I need from you is not a canned reference design but a full engineering package that covers topology selection, loss analysis, control strategy, protection features, thermal management, and compliance considerations (EMI, safety). Your past projects should show that you have already solved comparable challenges and can back it up with real-world test data. Key deliverables (in discret...

I need a PCB layout and Gerber files for a pcb component design. This is for an LED-related project and is intended for prototyping. Ideal skills and experience: - Expertise in PCB design software - Experience with PCB layouts - Familiarity with PCB components - Attention to detail and accuracy Please provide samples of previous work.

I’m redesigning my car’s center console so I can simply drop my Android phone onto a built-in magnetic wireless pad and have it start charging immediately. Alongside that charger I want tidy, practical utility: sealed cup holders, organised storage space and a few USB ports for passengers. Here’s what I need from you: • A detailed CAD or 3-D model of the console sized to my vehicle’s tunnel, showing the magnetic charger location, storage compartments and lidded cup holders. • Electrical layout that powers an Android-compatible Qi magnetic charger and at least two extra USB ports. • A concise bill of materials with finish options (plastic, leather-wrap, carbon, etc.) so I can choose what best matches my interior. • Assembly drawings or ...

I have a small stockpile of Android handsets that I want running 24/7 for continuous surveillance tasks, but with the batteries completely removed. Your job is to convert each phone so it powers up cleanly and stays stable on straight-through USB power. Here is what I need from you: • Hardware re-work that tricks the phone into thinking a healthy battery is present, while safely bypassing or removing the original cell. • A clean USB-based power circuit that boots reliably, survives sudden power loss, and shows no battery-related warnings. • Proof of stability: at least 48 hours of uninterrupted uptime with screen, Wi-Fi, and camera streaming active. I’m currently paying about $1 k per successfully delivered unit, and we can talk discounted rates if you can ...

I need Firmware for ch32v003 chip and looking for a programmer with a physical board in hand (any WCH will do)

Features & Functional Requirements (Final) Mandatory Core Features Dual independent temperature control channels 2 × T-type thermocouple inputs Temperature operating range: –260 °C to +50 °C Best-in-class industrial accuracy Proper cold junction compensation Low-noise signal conditioning PID temperature control (mandatory) Independently configurable PID for each channel Default temperature setpoint at power-on: 20 °C Two independent heater outputs via isolated SSRs Heater control activated via Heater ON button --- Safety & Fault Handling (Mandatory) Over-temperature safety cut-off Hardware and/or firmware-level protection Heater must shut down on temperature exceeding safe limit Thermocouple fault detection Open sensor detection Shor...

I already have working schematic and layout files for two open-source inspired products—an Arduino-compatible board in the UNO form factor and an ESP32 DevKit style module. Before releasing them to U.S. customers, I need a seasoned hardware engineer to give the designs a rigorous once-over focused first and foremost on high reliability, while still keeping manufacturing cost low and leaving the door open for future certification work. Here’s what I expect: • Detailed design review that pinpoints electrical, thermal, and EMC weak points, plus concrete improvement suggestions. • Bill of Materials audit with corrected part numbers, current supplier links, and drop-in alternatives for any components at risk of shortage or EOL. • Clean, production-ready delive...

I need an Extended Kalman Filter that fuses raw IMU and GPS data to deliver reliable navigation states inside an autonomous-vehicle 3D simulation. I already have an EKF designed in MATLAB, I however require an improvement on it (I've all the files required). My workflow is centred on IPG Carmaker, so the filter must compile, run and stream its results in real time inside that environment; the same code should also remain portable enough to drop into CARLA for future tests. The filter has to provide: • position and velocity estimates in the global frame • full orientation (roll, pitch, yaw) • live statistics on sensor noise and estimated error covariance A simple on-road scenario in Carmaker will serve as the proving ground: the vehicle must hold a trajectory ...