Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    5,000 circuit design trabajos encontrados

    ... To design, verify, and develop a functional prototype of a low-power, autonomous LoRaWAN sensor that integrates temperature, humidity, and magnetic detection measurements, powered by an ER14505 battery, ensuring the correct operation of the hardware for integration with the firmware provided by the client. 2. Specific Objectives To review and validate the electrical schematic developed in KiCad, guaranteeing its correct operation, electrical integrity, and compatibility with the firmware. To design and optimize the printed circuit board (PCB) meeting criteria for low power consumption, compactness, and manufacturability. To prepare a fully assembled functional prototype for field testing and electrical validation. To deliver all technical documentation associa...

    $280 Average bid
    $280 Oferta promedio
    14 ofertas
    TrackingApp
    Finalizado left

    1) Product Summary F1-style running tracker (watch + mobile + web) that shows real-time telemetry: position on circuit, gap to leader and chaser, performance colors (green/red/purple), laps/sectors, shortcut detection, and “create route” mode (record circuit by running it). Monetization: monthly subscription and event access codes. 2) Scope by Platform Common watch logic Sensors/GPS: ~1 Hz sampling; speed filter (EWMA); route smoothing (Kalman/Savitzky-Golay). Route projection: nearest-point on polyline + curvilinear distance s. F1 telemetry: Gaps: gap_lead, gap_chase (heavy calc done in mobile/backend; watch displays summary). Colors: green = personal best, purple = event best, red = slower. Sectors/laps: defined by s cuts. Shortcut detection: distance &...

    $4855 Average bid
    $4855 Oferta promedio
    72 ofertas

    Tengo una PWA en Flutter con backend Firebase (Auth, Firestore, Storage, Functions v2 – Node 20). Ya tengo una especificación técnica detallada (adjunta: Implementación Ley Antifraude ). Busco desarrollador/a con experiencia real e...similares (firmas, QR, WORM, Hacienda/AEAT/TicketBAI/VeriFactu). • Enfoque de pruebas y seguridad (rules, Secret Manager, idempotencia). • Estimación y calendario por hitos. • Riesgos que ves y cómo mitigarlos. Riesgos y supuestos (que quiero que controles) • Idempotencia en fnEmitirFactura (reintentos/latencias proveedor). • Concurrencia en contadores correlativos. • Gestión de errores y circuit breaker proveedor. • Tamaños XML en Firestore (límite ...

    $562 Average bid
    $562 Oferta promedio
    72 ofertas

    ¡Hola! En Ariza Racing Circuit, somos más que un circuito de karting. Somos un espacio donde la pasión por la velocidad, la emoción y la adrenalina se combinan con experiencias inolvidables para nuestros clientes. Nuestro objetivo es llevar nuestra presencia digital al siguiente nivel y estamos buscando a un Estratega de Marketing, Ventas y Gestión Digital que quiera crecer con nosotros y formar parte de nuestro equipo a largo plazo. Este puesto NO es solo para alguien que publique en redes sociales, sino para una persona que diseñe estrategias digitales y comerciales para mejorar ventas, optimizar procesos y aumentar la conversión. Buscamos a alguien apasionado, comprometido y creativo, que pueda tomar la iniciativa y trabajar de ma...

    $30 / hr Average bid
    $30 / hr Oferta promedio
    20 ofertas

    Se pretende realizar un ...are considered to be highly loyal and receive additional benefits. Determine the equivalent Boolean function of a truth table. To show the results, it is necessary to design a circuit that shows the information of the total percentage obtained from all possible combinations. Use the truth table and determine the equivalent Boolean function. That is, if they are a client of the product, it takes the value 1, if they are not, the value 0 is assigned. According to this result, add the percentages: ● Clothing 15%. ● Furniture 20%. ● Afore 25% ● Bank 25% ● Digital 15%. To show the results, it is necessary to design a circuit that shows the information of the total percentage obtained from all possible combinations. **The truth table i...

    $59 Average bid
    $59 Oferta promedio
    5 ofertas

    ...forces me to pay for several Internet and to have a computer, even if it is an Orange Pi Zero 3 that costs less than 30 euros for each car. Being able to use Janus Gateway to manage all the video and audio streaming of all the Raspberrys in all the small cars would be a better, more elegant, cheaper (in the long run) and better performing solution. The Raspberrys are connected to an intermediate circuit to control motors and servomotors through the GPIO port. Each one controls 4 motors and 2 servomotors. I am sold some kits to assemble the small cars, although you have to buy the Raspberry, the USB microphone and the batteries separately. The manufacturer of the Kits provides me with some classes programmed in Python to manage motors and servomotors. I have created a Python ap...

    $1132 Average bid
    $1132 Oferta promedio
    10 ofertas

    ...forces me to pay for several Internet and to have a computer, even if it is an Orange Pi Zero 3 that costs less than 30 euros for each car. Being able to use Janus Gateway to manage all the video and audio streaming of all the Raspberrys in all the small cars would be a better, more elegant, cheaper (in the long run) and better performing solution. The Raspberrys are connected to an intermediate circuit to control motors and servomotors through the GPIO port. Each one controls 4 motors and 2 servomotors. I am sold some kits to assemble the small cars, although you have to buy the Raspberry, the USB microphone and the batteries separately. The manufacturer of the Kits provides me with some classes programmed in Python to manage motors and servomotors. I have created a Python ap...

    $419 Average bid
    $419 Oferta promedio
    2 ofertas

    As part of this project, I need assistance in performing the following tasks: - Writing VHDL code - Designing FPGA circuits, specifically for Xilinx FPGA The goal is to achieve PWM via VHDL and PS to PL UART communication in the FPGA circuit design. It would be advantageous if you have a strong background in VHDL, FPGA circuit design and specific experience with Xilinx FPGA. Additionally, understanding of PWM and UART communication would be beneficial. Estoy buscando un ingeniero FPGAs y firmware para q haga un pequeño proyecto para hacerlo correr en una tarjeta de desarrollo Pynq-Z2 con el Sw Vivado. Se trata de implementar un PWM de valor de entrada variable, esto en VHDL para cargarlo en la PL de la Zynq. Se trataría de lo siguiente; a tr...

    $143 / hr Average bid
    Acuerdo de Confidencialidad
    $143 / hr Oferta promedio
    8 ofertas

    Mi proyecto está basado en la implementación de un sistema web basado en microservicios , para mejorar la gestión de recursos IP en une empresa de Telecomunicaciones. Tengo pensado usar un Registry (Eureka Server) , Load Balancer ( Ribbon ) , Gateway ( API GATEWAY), Circuit Braker ( Hystrix), Spring Boot con su Api Rest, Spring Config. Busco un freelancer para implementar este proyecto. Saludos Julio Cabrera

    $336 Average bid
    $336 Oferta promedio
    16 ofertas

    Un PCB (Circuito Impreso, por sus siglas en inglés Printed Circuit Board) para control de modulación de ancho de pulsos (PWM, por sus siglas en inglés Pulse Width Modulation) es una placa especialmente diseñada y fabricada para incorporar y soportar los componentes electrónicos necesarios para implementar la técnica de PWM. Esta técnica es ampliamente utilizada para controlar la cantidad de energía que se entrega a un dispositivo eléctrico alterando el ancho de los pulsos en una señal digital.

    $25 Average bid
    $25 Oferta promedio
    13 ofertas

    ...solar panel to stable 5 volts, this supplies the wifi modem and other route goes to a LDO-3.3V. I don't want to use the module () anymore and embed it to the PCB as a fixed-5V circuit. So i Ask for: 1. Add a transistor circuit to supply 5V to the modem (from the lm2596 regulator) when the ESP32's GPIO commands. Add it to the current version of the schematic and PCB board layout. 2. Do the fixed-5V circuit, according to LM2596 datasheet, in the current schematic and PCB layout. Find the main components (1. transistor; 2. coil, diode, chip regulator) in LCSSC Electronics () so the footprints of the PCB match the solder pins of the packages. Add it to the current version of the

    $30 Average bid
    $30 Oferta promedio
    1 ofertas

    Realizar las tareas en la imagen adjunta

    $146 Average bid
    $146 Oferta promedio
    12 ofertas
    Optimización de rutas
    Finalizado left

    aplicación móvil para repartidores y colaboradores de entregas a domicilio. Para ingresar, optimizar y calcular la mejor ruta con las distintas paradas a realizar para entrega y recogida de mercancía o delivery. Similares a apps de Google Play como: Circuit y mapscope

    $1162 Average bid
    $1162 Oferta promedio
    12 ofertas

    Hola Muhammad B., observé tu perfil y me gustaría ofrecerte mi tarea. Es urgente y necesito terminarlo en menos de dos horas., 12 media noche de UTC -5 Es hacer un circuito en Multisim que representa un sensor de temperatura con tres fuentes de voltaje , varias resistencias, un ua741, lm35

    $25 Average bid
    $25 Oferta promedio
    1 ofertas

    Create a logic diagram and a circuit using graffcet diagrams for a system that automatizes a bottling machine that realizes the following actions; 1) taking the bottle 2) washing 3)drying 4) sterilizing the bottle 5) filling up with liquids 6) closing the bottle 7) tagging the bottle 8) putting bottles on the shelf I attach a similar example Elabora el diagrama físico, lógico y circuito para un sistema que automatice una maquina embotelladora que realiza las siguientes acciones: tomar la botella, lavado, secado, esterilización del interior, llenado con líquidos, enroscado de tapa y puesta de etiqueta de la marca alrededor de la botella, y finalmente depositar la botella llena en una tarima. Cada quien puede elegir lo mecanismos (carrucel, banda de ...

    $90 Average bid
    $90 Oferta promedio
    1 ofertas
    Project for Felipe V.
    Finalizado left

    Hola Felipe V., vi en un mensaje que publicaste que sabes de asterisk y grandstream. Tengo un problema y no encuentro la forma de solucionarlo. Te dejo un link con mi problema, si consideras que puedes solucionarlo me gustaria que me contactes y me digas cuanto me cobrarias. Gracias

    $50 Average bid
    $50 Oferta promedio
    1 ofertas

    Tenemos un backend montado con Java 8 Spring boot, nginx encargado del balanceo de carga, circuit braker, proxy inverso y api gateway. tenemos que toda la logica de los eventos del broker van en un microservicio aparte pero estamos abiertos a cambio de lenguaje porque no es mucho el codigo hecho en ese microservicio (TODO MENOS PHP) y si es node, que sea con frameworks empresariales como nestjs (buscamos soluciones limpias y escalables. Necesitamos una solución arquitectonica para el manejo del protocolo mqtt, algo limpio, escalable y de larga mantenibilidad y que aporte buen rendimiento. Somos exigentes en temas de diseño de software, por eso estamos buscando apoyo profesional y con experiencia diseñando arquitecturas para este tipo de protocolo.

    $20 / hr Average bid
    $20 / hr Oferta promedio
    8 ofertas

    I have two circuits that I need to check. Both circuits are designed in easyEDA Circuit 1: Check schematic if it is well designed Modify the pcb if necessary (although I don't think it's necessary) Generate bom file according to pcbway specifications The design contains esp32, gprs a6 ai-thinker, sd card, 4 relays, 1 multiplexer, and other small components, it is not a complicated design Circuit 2: Check schematic Generate PCB Generate BOM file compatible with pcbway specifications Design contains esp32, sd card, 2 wigand reader, 2 relay and along with other small components such as resistors and capacitors, it is not a complicated circuit -------------------------------------------------------------------------------------------------...

    $171 Average bid
    $171 Oferta promedio
    5 ofertas

    The extension of the odoo modules is foreseen: openeducat_core, openeducat_admission, openeducat_fees to adapt its functionality to the management circuit of an educational institute, allowing to improve the handling of inscriptions, collections and access of students to the institute, making the connection to a base external data sqlserver. Detalles ES: Destalles EN:

    $573 Average bid
    $573 Oferta promedio
    20 ofertas
    Aplicacion iOS Fitness
    Finalizado left

    Aplicación para iOS de fitness con destino interno a las instalaciones de...instalaciones de un polideportivo. Propósito: estructurar las clases del gimnasio. Los destinatarios serán los usuarios y los entrenadores.  Las funcionalidades comprenden: selección de actividades, ajuste de tiempo del ejercicio y descanso, reproducción de las actividades gravadas en video, conexión a tv. Pueden tomarse como ejemplos de la store: Son necesarias referencias de aplicaciones ya creadas, un presupuesto económico y de plazos estimado para esta aplicación; se ampliará la información del proyecto sólo a los que cumplan estas condiciones.

    $1955 Average bid
    $1955 Oferta promedio
    18 ofertas
    $25 Oferta promedio
    1 ofertas

    I’m ready to move an electronic concept from sketch to a production-ready printed circuit board and need an experienced PCB designer to handle the full layout process. I’m still flexible on the layer count—single, double, or multi-layer—so advise me on what best balances performance, cost, and manufacturability. The end application is also open; the focus right now is on creating a robust, well-routed board that can be scaled for either consumer, industrial, or automotive environments depending on the final product decision. At this stage I don’t have a fixed component list, which means I’ll rely on your recommendations for footprints, placement, and sourcing. Experience with KiCad, Altium, or Eagle is welcome; let me know which platform you pref...

    $318 Average bid
    $318 Oferta promedio
    7 ofertas

    ...clarity. What I have in mind • A strong tech-centric feel—think clean lines, subtle gradients, and just enough dimensionality to hint at innovation without becoming gimmicky. • Primary colours locked to blue and white; accent shades within this range are fine, but please steer clear of other hues so we keep the brand consistent. • The word “Kelvinet” may be accompanied by an abstract symbol, circuit-inspired motif, or initial “K” treatment, as long as it reads unmistakably technology-forward. Deliverables (hand-off ready): • Full-colour 3D master in vector format (AI or SVG) • Flat monochrome and inverse variants • High-resolution PNG and JPG exports (transparent & solid backgrounds) • Source file ...

    $27 Average bid
    $27 Oferta promedio
    27 ofertas

    ...baik di luar ruangan maupun di dalam ruangan. Yang saya butuhkan adalah rancangan latihan terstruktur selama minimal empat minggu, lengkap dengan: • Rekomendasi jenis latihan kardio harian (mis. lari jarak sedang, interval cycling, skipping) beserta durasi dan target intensitas. • Opsi indoor ketika cuaca atau waktu tidak memungkinkan latihan luar ruang, misalnya treadmill, sepeda statis, atau circuit body-weight kardio singkat. • Panduan pemanasan dan pendinginan di setiap sesi untuk membantu pencegahan cedera sekaligus menjaga keseimbangan serta fleksibilitas tubuh. • Penjadwalan progresif: penambahan volume atau intensitas secara bertahap agar pembakaran kalori meningkat tanpa membebani sendi. • Saran nutrisi makro dasar pendukung penurunan be...

    $15 / hr Average bid
    $15 / hr Oferta promedio
    1 ofertas

    ...of a single artificial neuron built with operational amplifiers. The goal is to show how the electrical signal flows and transforms—so the simulation must capture realistic gain behaviour as well as the frequency response of the op-amp stage(s). I am happy for you to work in either LTspice or SIMetrix; please choose whichever package lets you move fastest. A single neuron is enough, but the circuit should be structured so it can be chained later for multi-layer work. Deliverables • Complete schematic file and any sub-circuits or libraries used • A brief note (PDF or plain text) explaining component choices, how gain and bandwidth were tuned, and how the transfer curve maps to a neuron’s activation step • Simulation plots that demonstrate: ...

    $7 - $17
    $7 - $17
    0 ofertas

    I have already drafted a Smart Parking Gate Controller and will share the exact list of inputs, outputs, and the eight required operations as soon as we start. What I need now is the complete digital-logic implementation: • Build the full truth table from my specifications. • Derive simplified Boolean expressions (K-map or equivalent). • Draw a clean logic-gate schematic. • Produce a working simulation in Logisim and deliver matching VHDL code so I can integrate it later.

    $87 Average bid
    $87 Oferta promedio
    18 ofertas

    I need a pcb using an ESP32-S3-wroom1. The board will have a usb-c port for programming. The board will use a 7.2v nimh battery connected to a buck converter to power the board. Pin 21 of esp32 will be connected to a 100 ohm resistor, which is ...ESP32-S3-wroom1. The board will have a usb-c port for programming. The board will use a 7.2v nimh battery connected to a buck converter to power the board. Pin 21 of esp32 will be connected to a 100 ohm resistor, which is connected to a irlz44n mosfet. I have attached pictures of the breadboard I made of the circuit. Please also include all necessary peripherals so that the esp 32 can be programmed and a reset switch similar to the dev board in the pictures. I will require a PCB design with all of the components and BOM with readily...

    $42 Average bid
    $42 Oferta promedio
    12 ofertas

    I already have a fully-functional Simulink model that performs Direct Torque Control on a six-phase PMSM in healthy conditions. Your job is to turn it into a fault-aware benchmark. After I share the model and motor parameters, please add the logic necessary to reproduce three specific electrical faults—open-phase, short-circuit, and turn-to-turn—so I can toggle each one independently during simulation. The main question I need answered is whether the controller still produces smooth, nearly sinusoidal phase currents and maintains stable torque-speed regulation once a fault is introduced. What I expect from you • Updated Simulink file with clearly labelled fault-injection blocks and any supporting subsystems. • A concise results note (one page is fine) tha...

    $142 Average bid
    $142 Oferta promedio
    17 ofertas

    I already have a wireless-charging circuit squeezed into a 40 mm × 14 mm board, but I want to refine it so the board cleanly drives three on-board LEDs that communicate charging progress: solid “Charging”, progressive “Almost full”, and finally “Fully charged”. Besides integrating those three status lights, I’m looking for help fine-tuning the layout and component selection so the board stays thermally stable and keeps overall efficiency high within this tight footprint. You’re free to adjust trace widths, part placement, coil position, and any supporting driver circuitry as long as the end result fits the same 40 × 14 envelope. Deliverables • Updated schematic showing the LED-driving stage and any component sw...

    $135 Average bid
    $135 Oferta promedio
    28 ofertas

    ...more extended arc • No closed loop yet • Clear bending-back motion • Look like it wants to self-connect Label: “3. Curvature — Motion begins folding back on itself.” ⸻ PANEL 4 — Closed Loop (Vortex Formation) Visual: • A full closed loop (circle or ellipse) • Motion lines wrapping around it • The beginning of a toroidal flow • No shading inside yet Label: “4. Loop — Motion closes a circuit; a container emerges.” ⸻ PANEL 5 — Interiority (First Domain / Proto-Self) Visual: • Closed loop persists • Interior lightly shaded to indicate “within” • Exterior flow remains visible • Distinction between inside/outside is clean Label: “5. Interiority &m...

    $111 Average bid
    $111 Oferta promedio
    74 ofertas

    I have created a batch of AC /DC circuit-analysis exercises and now need a second set of expert eyes. The problems cover classic resistor–capacitor networks, transistor- and diode-based stages, plus a few examples that bring inductors and transformers into play. Your task is straightforward: solve each question independently, show the full working, and send the results back so I can compare them with my own. If our numbers diverge, please add a brief note explaining where you think the difference might arise—wrong assumption, algebra slip, measurement unit, etc. I will share the problem sheet (PDF) as soon as we start; you can return a scanned hand-calculation or a clear typed document, whichever is quicker for you. Solid grounding in circuit theory, Kirchho...

    $19 Average bid
    $19 Oferta promedio
    23 ofertas
    Remote Controls Engineer Needed
    4 días left
    Verificado

    ...Overview: We are seeking a skilled Electrical and Electronics Engineer (Remote) to join our team. In this role, you will design, analyze, and support the development of electrical systems and electronic devices while working remotely with cross-functional teams. You will use digital tools for circuit design, simulation, and documentation, ensuring projects meet performance, cost, and compliance requirements. Must have extensive experience with Allen Bradley and Siemens PLCs. Must also be will to work New York times from 8am to 6pm and 12 noon to 10pm and remote into classrooms for instruction and engineering work, CAD drawings, etc. Key Responsibilities • Design, test, and optimize electrical and electronic circuits using CAD/CAE tools...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    59 ofertas

    Project: Adobe Animate lap-animation for 2D circuit (exported as animated SVG) I am building a motorsport app called Spectator Guides and I need a clean, lightweight animated SVG of a race circuit. I will supply a flat 2D circuit graphic (Illustrator / SVG) – a simple line-art track outline on a square artboard. Your job is to use Adobe Animate to create a short looped animation of a lap around the circuit and export it as an animated SVG suitable for use in a mobile app. Animation concept (8 seconds max) • The circuit remains a flat 2D outline (no 3D shading, no textures). • A pulsing circle/spot sits on the start/finish straight with a small arrow indicating the direction of travel. • The circle then moves around the circui...

    $156 Average bid
    $156 Oferta promedio
    46 ofertas

    ...throughout my property—both inside and outside. The scope includes flickering or non-working lighting fixtures, dead or overheating outlets and switches, and a circuit breaker that trips without warning. To complete the job you’ll need to bring the right test equipment (multimeter, voltage tester, breaker finder) and carry any common replacement parts so work can be finished in a single visit whenever possible. Deliverables I’ll sign off on: • Lighting fixtures restored to stable operation, with safe wiring and proper grounding • All affected outlets and switches replaced or repaired, verified for correct polarity and load handling • Circuit breaker fault identified and resolved; panel labeled and breaker tested for consistent perfo...

    $116 Average bid
    $116 Oferta promedio
    4 ofertas

    I am planning a full-scale industrial solar installation dedicated to energy generation for a large warehousing facility. The goal is to design a system that reliably offsets day-time consumption and feeds surplus power back to the grid under the local net-metering rules. Once we start, I will provide roof drawings, load profiles, utility connection data, and any local permitting guidelines; you will turn this information into a complete, construction-ready photovoltaic design. Key deliverables • System sizing and layout (roof or ground, depending on your recommendation) generated in PVsyst or Helioscope, with loss diagrams and annual yield projections • Electrical single-line diagram, string configuration, cable schedule, and protection details created in A...

    $437 Average bid
    $437 Oferta promedio
    20 ofertas

    I’m running a real-world industrial project that needs an advanced intern who can turn Python, OpenCV and solid machine-learning knowledge into a fully working, camera-driven inspection station for printed-circuit boards. The goal is straightforward: from a live feed you will detect wrong resistor values via colour-code reading, spot diode mis-orientation, and flag capacitor polarity errors. Your daily focus will be real-time camera feed processing. That means writing latency-aware OpenCV pipelines, integrating YOLO (or a comparable object-detection network), and pushing frames through a decision layer that raises on-screen alerts and overlays bounding boxes when something is off. You’ll also help with camera calibration, dataset curation and model training so the sys...

    $578 Average bid
    $578 Oferta promedio
    15 ofertas

    I'm seeking an experienced photo editor for World Racing League photos at the Circuit of the Americas. Requirements: - Edit motorsport photos (World Racing League) - Apply color correction - Enhance images to a vibrant and high-contrast style Ideal Skills and Experience: - Proficiency in photo editing software (e.g., Adobe Photoshop, Lightroom) - Experience with motorsport photography - Strong eye for color and detail - Ability to deliver high-quality edits quickly

    $84 Average bid
    $84 Oferta promedio
    46 ofertas
    Trophy icon Modern LGBTQ+ Tennis Tour Tee Design
    10 días left

    I’m creating multiple t-shirt designs for our global LGBTQ+ tennis circuit, “Pride Tennis Worldwide” (also known as "GLTA"). Designs can feature references to either Pride Tennis Worldwide or GLTA or neither. The design needs to feel as fresh and inclusive as the tour itself: think a smart blend of tennis energy with unmistakable Pride flair. Style-wise I’m flexible—I love the clean punch of minimalist and sleek layouts just as much as vibrant, colorful statements or a playful retro vibe. If you can capture the spirit of the game and the community in a single eye-catching graphic, you’re on the right track. Key visual cues: • Tennis imagery • LGBTQ+ symbolism worked in organically—rainbow gradients, subtle pr...

    $150 Average bid
    Destacado Garantizado
    $150
    1352 participaciones

    I need a clean, minimalist logo for a new technology venture. The mark should feel strictly abstract—no literal gadgets or circuit icons—while still hinting at innovation and precision. I want everything rendered in a monochrome palette; blacks, whites, and subtle grays are enough to create the contrast and sophistication I’m after. Here’s what I expect: • Three distinct abstract concepts presented in vector format so I can gauge direction. • One refined final logo, supplied as AI, EPS, SVG, and high-resolution PNG with transparent background. • A square or circular avatar version suitable for favicons and social media profiles. The design needs to scale crisply from app icon size to large signage, so keep geometry tight and line...

    $10 / hr Average bid
    $10 / hr Oferta promedio
    41 ofertas

    I need a PCB layout produced and delivered in a compatible Circuit Studio format. The board will act as a four-slot bifurcation breakout for a PCIe x16 edge connector. Key parameters you should work to: • Form-factor: custom 100 mm × 80 mm, two-layer copper. • Material: standard FR-4. • Both boards must support full lane bifurcation from a single x16 input to four downstream connectors and keep differential-pair routing length-matched and impedance-controlled. Two GPU spaced PCIE16x connectors on one side, two GPU spaced PCIE16x connectors on one other. see sketch. PCB footprint MUST be minimized for airflow reasons( board may be perpendicular to colling airflow.) add PCIE edge connector(90º optional, do not include in V1.0). board is "reversed...

    $147 Average bid
    $147 Oferta promedio
    44 ofertas

    I need an experienced hardware engineer to design a robust, automotive-grade PCB built around an STM32H7 microcontroller. This board will function as a drivetrain/traction-control module and must meet high reliability, EMI, and durability standards for use inside a vehicle environment. The enclosure and connector/header layout are already defined and must be followed for mechanical fit. No schematics exist yet — this is a complete design from scratch. --- Required Features Core MCU STM32H7 series with 2× native CAN FD Support for 3rd CAN FD bus via external SPI CAN FD controller Analog switch to optionally bridge the two native CAN FD buses (programmable link/isolated mode) Connectivity ESP32 module for wireless support STM32 ↔ ESP32 communication (U...

    $1555 Average bid
    $1555 Oferta promedio
    20 ofertas

    I already have a complete single-line diagram, breaker model numbers, cable lengths, and load data; now I need the full Selectivity (coordination) Study carried out in Schneider’s EcoDial. The heart of the job is precise circuit-breaker selection and sizing, so every calculation needs to be traceable back to the actual catalogue numbers I supplied. Once the study is complete, I expect two concrete deliverables: • The native EcoDial project file, fully updated with all settings and comments. • A professionally formatted PDF report that walks through breaker choices, protection settings, load evaluation, cable-length verification, and any recommendations or notes that arise from the analysis. Please use EcoDial’s built-in reporting and your own engineering c...

    $30 Average bid
    $30 Oferta promedio
    6 ofertas

    I will supply a nine-page circuit schematic in both PDF and DXF formats and need the whole thing rebuilt inside EPLAN Electric P8. The finished project should faithfully match the original sheets, page-for-page, and generate a clean terminal plan directly from the EPLAN data. No particular DIN or IEC rules are required—just stick to EPLAN’s native best practices so the file remains easy to edit later. Deliverables • Complete EPLAN Electric P8 project file (all nine pages) • Automatically generated terminal plan within the same project • One consolidated PDF export of the finished drawing set Before closing the job I will check that every symbol, wire number and cross-reference mirrors the source documents and that the terminal report populates correc...

    $530 Average bid
    $530 Oferta promedio
    17 ofertas
    Pi Zero Camera PCB & Case
    1 día left
    Verificado

    I need a compact, single-board solution that combines a Raspberry Pi Zero 2 W, its camera module, an ADXL accelerometer, and a TP4056 charging circuit able to supply a steady 2 A for display unit. The board’s primary job is continuous video recording/streaming while remaining fully portable, so the power stage must keep the Pi and camera running for at least six hours on a 3 00 mAh Li-ion pack (or any cell that realistically meets that runtime). Layout considerations • Keep the Pi’s CSI ribbon connector, mini-HDMI, USB OTG, micro-SD slot and 40-pin header accessible. • Route the ADXL close to the board edge to minimise vibration damping. • Provide status LEDs for charge, power-good and recording. • Respect the TP4056 thermal requirements and ...

    $176 Average bid
    $176 Oferta promedio
    22 ofertas

    ...flourishes—so please think along sleek lines and contemporary typography. Blue should carry the palette, conveying reliability and innovation, and I’d like at least one clear tech-related icon or motif woven into the mark (a circuit trace, subtle microchip outline, or similar idea that feels fresh, not cliché). What I need from you: • A primary logo in vector format (AI/SVG) plus high-resolution PNG/JPG exports • At least one stacked and one horizontal variation • A simple monochrome version for single-color applications • Clear notes on font(s) and color codes used The design must scale cleanly from app icon size to large signage and remain legible on both light and dark backgrounds. Upon approval, transfer full commercial ri...

    $21 Average bid
    Garantizado
    $21
    11 participaciones

    I have a detailed design specification for a moderate-complexity audio circuit and need it turned into a production-ready PCB. What I have: I have a complete pin-out list (Netlist), component datasheets, and a mechanical plan. I need you to capture the schematic from my specifications and then do the layout. The Project: Size: Approx 40mm x 50mm (Compact). Components: ~15 components (ATtiny microcontroller, Voice Chip, RTC, Transistors, and Passives). Requirements: 2 Layers. Careful placement is needed for a specific "potting zone" (I will provide details). Low noise is critical for the audio path. Deliverables: Complete Project Source Files (Preferred KiCad, but open to EasyEDA if you can ensure clean analog grounding). Fabrication-ready Gerber and drill files....

    $27 Average bid
    $27 Oferta promedio
    11 ofertas

    I need an experienced technical writer to re-phrase a complete scientific report in electrical engineering while preserving every formula, citation, figure reference, and underlying meaning. The document ranges across several “power-system and circuit” topics, yet you can expect assorted subsections that touch on a lot of different electrical-engineering concepts rather than one narrow niche. AI rewriting tools, spin software, or large language models are off-limits. I will submit the finished file to a premium Turnitin test that flags both plagiarism and AI-generated text, so the wording must read as genuine human prose. The job is straightforward but time-critical: deliver the fully paraphrased report within 12 hours of acceptance. Send it back as a clean Word file...

    $166 - $497
    Urgente Sellado
    $166 - $497
    20 ofertas

    ...Required Skills & Expertise: For Software Tutors: * Programming Languages: CAD, Embded Systems,SAP all courses,VLSI,M&M, autocad,CATIA,IOT,etc. * Web & App Development, Data Structures, Algorithms. * Database Management, Cloud Computing, AI/ML For Engineering Tutors: * Mechanical, Electrical, Civil, Electronics, or Computer Engineering. * Subjects like Thermodynamics, Manufacturing, Design, Control Systems, Circuit Theory, etc. * Practical examples and real-world applications are a plus. Eligibility Criteria: * Bachelor’s or Master’s Degree in relevant field. * Prior teaching or tutoring experience (online/offline) preferred. * Strong communication and presentation skills. * Reliable internet connection and digital teaching setup. Work Mode ...

    $11 / hr Average bid
    $11 / hr Oferta promedio
    3 ofertas

    Principales artículos de la comunidad circuit design