PCB Layout Jobs

I have an irrigation startup involving soil capacitor sensors. Key tasks include: Designing the outer frame and protein it using 3d printer The outer frame should be made of a combination of metal and plastic. Ideal candidates should have experience with 3d printers

I need a complete PCB design for a 15W Qi-compliant wireless charging transmitter. The board will be powered from a USB-C input and must expose simple 5V positive and negative connections that become live only while a device is actively charging. Please let me know your expected turnaround and any questions you need answered before you start.

We are seeking an experienced manufacturing unit or organization with expertise in medical device development to collaborate on creating an extracorporeal device designed to adsorb antibodies from plasma. The scope includes: - Research and conceptualization of the device. - Design and prototyping with medical-grade compliance in mind. - Guidance on testing, validation, and eventual certifications (e.g., ISO 13485, CE marking). - Manufacturing capabilities for scalable production. Ideal candidates should have prior experience in developing similar medical devices and a deep understanding of biocompatible materials and regulatory pathways. Organizations with existing infrastructure to handle all stages of this project are highly preferred.

I am developing a wall/desk-mounted NFC clock in / out system. I already have a working prototype and firmware completed using Arduino IDE on ESP32. I now want a professionally designed integrated PCB and simple 3D printable enclosure suitable for low-cost manufacturing through JLCPCB PCBA. Main requirements: Integrated ESP32 module (ESP32-WROOM preferred) USB-C for power + programming WiFi required MFRC522 RFID/NFC support over SPI 16x2 I2C LCD support 4 navigation buttons 2 status LEDs Active buzzer Fully integrated PCB (no ESP32 dev board or jumper wires) JLCPCB/JLCPCB PCBA compatible Reliable design suitable for production Important: I already have working firmware completed GPIO compatibility with existing firmware is preferred Cost optimisation is very important Open to professio...

I'm looking for a skilled PCB designer to create a custom board for an energy monitoring application. The PCB will be used to monitor grid electricity and will need to collect the following data: - Voltage - Current - Power consumption Ideal skills and experience: - Expertise in PCB design and layout - Experience with energy monitoring systems - Knowledge of grid electricity parameters - Proficiency in handling voltage, current, and power consumption data Please provide previous work samples and a detailed approach to this project.

I need a comprehensive datasheet for a safe load indicator, focusing on user interface details and electrical properties. Specifically, the datasheet should detail the following aspects: ### User Interface Details - Description of display indicators. - Layout and functionality of control buttons. - Types and functionalities of alerts and notifications. ### Electrical Properties - Voltage and current ratings specifications. - Detailed wiring diagrams. - Load tolerance parameters. Ideal skills include expertise in technical documentation, electrical engineering, and user interface design. This project requires attention to detail and precision in presenting technical information.

I need an electronic tea brewing kettle designed with specific features. Essential Features: - Temperature Control: Ability to set a specific brewing temperature. - Custom Temperature Settings: User-defined temperatures. Preferred Adjustment Method: - Touchscreen Interface: Intuitive, user-friendly control. Ideal Skills and Experience: - Experience in designing electronic appliances. - Proficiency in touchscreen interface technology. - Knowledge of temperature control mechanisms. Looking for innovative designs and practical solutions.

PRISM SMART GUITAR – CAD DESIGN + INTERNAL LAYOUT + BOM DEVELOPMENT Project Overview: I am developing a futuristic smart electric guitar prototype called the PRISM Smart Guitar. The product combines: - Electric guitar functionality - Addressable RGB LED systems - Internal speakers - Bluetooth microphone integration - Touchscreen interface - Embedded electronics - App connectivity - CNC/resin industrial design This project is currently in the concept and visualization stage and I am looking for an experienced CAD/mechanical product designer to help create the first engineering-ready digital prototype and internal architecture. The goal is NOT mass-production-ready engineering yet. The goal is: - a realistic MVP prototype design - manufacturable internal layout - production concept ...

Project Overview I am building a custom 6 Degrees of Freedom (6DoF) mouse and need an experienced PCB designer to create a fully routed PCB layout based on my existing mechanical design and a reference board I found online. All mechanical components have already been designed in 3D. The PCB outline (DXF) is also ready. Your job is to design the PCB that fits inside this enclosure, using my provided DXF outline and following all placement constraints listed below. What I Am Providing - DXF file of the final PCB board outline (located in the "DXF" folder) 3D model of the full assembly (to understand component placement and collision avoidance) - Reference PCB found online (used as inspiration — includes the electrical schematic on the right side, which can be used as a refer...

I’m ready to move from idea to working prototype on a bespoke CCTV camera that will monitor activities in both indoor and outdoor settings. The core of the project is a smart, high-resolution unit that can automatically detect motion and capture crisp footage day or night. I’m looking for a robotics-minded engineer who can take full ownership of the electronics, mechanics, firmware and final assembly. The camera must: • Record in high resolution without compromise on frame rate • Reliably trigger on motion events, with adjustable sensitivity to minimise false alarms • Operate seamlessly in interior spaces and withstand typical outdoor weather with an appropriate housing and IP rating What I will need from you: • System architecture, detailed schemati...

Please read the project carefully and Bid amount will be final no further discussion on amount. only serious bidder can come with the proposal I’m building an Intel i5 8th-gen mini-PC that has to run 24/7 in an industrial cabinet, and I need a custom open-frame SMPS that fits inside a footprint no larger than 110 × 55 mm (120 × 60 mm only if absolutely necessary). The board must deliver a rock-solid 12 V at 20 A with premium efficiency as the top design driver; every percentage point saved on losses helps me keep temperatures down without adding bulky heatsinks or fans. Need compact industrial open-frame SMPS PCB for mini PC cabinet. Output required: 12V DC 20A continuous. The motherboard will be powered using separate DC-ATX/Pico PSU module which will generate: 5V 3...

I’m ready to move an industrial-grade product from concept to production and need an experienced PCB designer to turn my schematics into a robust, fabrication-ready multi-layer board. The board will sit at the heart of heavy-duty equipment, so reliability, thermal management and clean power distribution are critical. Core requirements • Board type: Two-layer, sized for an industrial enclosure, with careful stack-up planning for signal integrity and EMI control. • Key circuitry: a high-performance microcontroller section alongside tightly regulated power-supply stages. (I don’t need sensor interfaces on this revision, but I’d like to keep future expansion in mind.) • Deliverables: complete schematics, routed PCB layout, Gerber/ODB++ files, manufacturi...

Project: Compact Pulse Generator Embedded PCB for 12V Solenoid Valve I am looking for an embedded electronics engineer / PCB designer to develop a compact control PCB for a portable pulse generator device used for underground poly pipe locating and plumbing field testing. The PCB will control a 12V DC solenoid valve to generate repeating pressure pulses through plumbing pipelines. PCB Requirements: - Compact rectangular PCB - Target size: 40mm x 40mm - Compact SMD design preferred - Suitable for portable enclosure integration Main Features Required: 1. Rechargeable Battery System - Support rechargeable lithium battery pack - Charging input circuit included 2. LED Indicators - Low battery indicator LED - Charging indicator LED - Full battery indicator LED 3. Power / Pulse Status LED ...

I need an experienced hardware engineer to take my concept for an ultra-compact tracker and turn it into a manufacturable 4-layer PCB that measures no more than 22 × 22 mm. The core functionality is location tracking, so LTE-M / NB-IoT with embedded eSIM support for Jio / Airtel and a GNSS solution that delivers standard 5–10 m accuracy are required. The device must perform reliably both indoors and outdoors. Key elements you will integrate: • Cellular: LTE-M / NB-IoT modem with eSIM footprint pre-provisioned for Indian networks. • Positioning: GNSS (GPS + GLONASS) with a chip or flex PCB antenna that fits the size envelope. • Sensing: MEMS microphone capable of local audio recording to at least 128 MB on-board flash, plus an accelerometer for motion events. &bu...

We are looking for an experienced electronics/embedded systems engineer to design, simulate, and build a working prototype of a Permanent Magnet DC (PMDC) motor driver circuit. The driver must allow precise control over the number of motor rotations using real-time feedback from a proximity sensor. This is a two-phase project: (1) schematic and PCB design, and (2) hardware prototype build and validation. Both phases are in scope. TECHNICAL REQUIREMENTS Motor Driver: - H-bridge or equivalent topology to drive a PMDC motor - Bidirectional rotation support - PWM-based speed control - Adjustable current limiting - Protection against over-current and back-EMF Proximity Sensor Feedback: - Interface with an inductive or optical proximity sensor to count motor shaft rotations - Debounce logic ...

Project overview We are building a smart IoT electricity monitoring device for a Kenyan prepaid energy management platform. The device must read real-time electrical parameters — including current, voltage, and power consumption — and transmit that data wirelessly to a cloud API. The engineer will be responsible for both the hardware circuit design and the Arduino firmware, from prototype to a working demo unit. Core deliverables Working hardware prototype using Arduino (Uno/Mega/Nano) with CT sensor or ACS712 current sensor and ZMPT101B voltage sensor Firmware that measures voltage (V), current (A), real power (W), and energy consumed (kWh) at defined intervals Wireless data transmission via ESP8266 / ESP32 WiFi module to a REST API endpoint (JSON payload over HTTPS) Full sc...

I need help converting my panel plans and cutlists into ready-to-cut DXF files for a CNC router. The original plans are in PDF format and are based on 1/2 inch (12mm) plywood panels. Requirements: - Convert PDF panel plans into accurate DXF files - Ensure files are compatible with CNC routers - Maintain precision and detail in the conversion process Ideal Skills and Experience: - Proficiency in CAD software - Experience with CNC machines, particularly routers - Attention to detail and accuracy

I’m ready to move one of our production processes onto a fully automated platform and need an experienced PLC specialist to make it happen. This is an industrial environment, so reliability, clear documentation, and compliance with plant standards are non-negotiable. You’ll start by reviewing the existing manual workflow with me, then design a PLC-based control strategy that keeps safety interlocks front and centre while maximising cycle time. Once we agree on the architecture, I’ll rely on you for ladder (or structured-text) programming, selection of field I/O, panel layout guidance, and all supporting wiring diagrams. If you’re comfortable integrating HMIs or tying the PLC into our existing SCADA via Modbus or EtherNet/IP, even better—the goal is a seamless...

I’m building a fully automated water-pumping system and need both an analog control circuit and a PLC program that work seamlessly together. Scope • Sensing: the design must integrate pressure sensors and level sensors for real-time feedback. • Control targets: the core logic will start/stop pumps and trigger alarms; any additional loads you think would improve reliability can be suggested but are not mandatory. • PLC logic style: I want the software written in a Function Block Diagram format so that future maintenance is straightforward. • Analog backup: alongside the PLC, provide a discrete analog circuit that can keep the pumps running safely if the controller is offline. Deliverables 1. Annotated schematic of the analog circuit, including compone...

Need support from an experienced Manufacturing / Industrial Engineer for an NPI production setup project involving cable harness assembly and box build assembly. Scope of work: * Define tooling required for cable harness line and box build line * Create floor layout for both production lines * Develop PFMEA, process flow, and process map * Line balancing and operator allocation * Work instructions with quality checks * Basic production planning support Project details: * High mix assembly environment * Cable harness includes wire cut/strip/marking, crimping, ferrules, routing, and inspection * Box build includes component installation, wire routing, soldering, torque operations, testing, QC, and packing * Around 8 similar assemblies with shared processes * BOMs, drawings, reference fil...

The indoor and outdoor units for a single-zone split-type air conditioner are on-site and ready to go; the wall opening and electrical feed in the living room are already prepared. I need a technician who can: • Mount the indoor unit securely on the existing bracket and seal around the pre-cut hole • Position and anchor the outdoor condenser, observing manufacturer-specified clearances • Run refrigerant lines, drain hose, and power cabling through the prepared passage, then pressure-test, vacuum, and charge the system correctly • Connect to the dedicated electrical circuit, verify proper grounding, and tidy up any conduit or trunking • Power up, test all modes, and walk me through basic operation Please bring the gauges, vacuum pump, flare tools, torque w...

I need an experienced PCB designer for a compact wearable biomedical sensing device intended for chest-mounted physiological monitoring. The board should be based on: * ESP32 / ESP32-S3 microcontroller * ADS1292R ECG analog front end * ADXL355 low-noise accelerometer for SCG sensing * MAX86141 PPG sensor * Battery charging and power-management circuitry * USB-C interface for charging/programming The PCB should target an approximate size of 45 mm × 35 mm while maintaining good signal integrity and manufacturability. Requirements: * 4-layer PCB stack-up * Proper analog and digital partitioning * Low-noise routing for ECG and PPG signals * Clean grounding strategy (AGND/DGND handling) * Proper decoupling capacitor placement * Careful power routing and return-current handling * Comp...

We are seeking experienced Hardware Development Engineers to lead the end-to-end development of a consumer-grade embedded IoT system. This is a collaborative project requiring close coordination between hardware and firmware teams to deliver a production-ready industrial IoT device with advanced wireless capabilities and sensor integration. HARDWARE DEVELOPMENT ENGINEER Key Responsibilities: - System-level hardware architecture and design freeze - Component selection (MCU/SoC, power ICs, storage interfaces, wireless modules) - Schematic design and PCB layout (high-speed + mixed-signal, EMI-aware) - Power integrity, grounding, shielding, and DFM/DFA compliance - Prototype fabrication support and manufacturer Q&A - Hardware bring-up support and validation with firmware engineer - Clear ...

I need a DC-DC converter prototype as per the following parameters: -Power Rating: 150W -Input: 28V DC Nominal (+/- 2V variation in the input) -Output: 180V, 1A -Output Adjustment: 60-180V using a 10K Ohm External Pot -Output Regulation: 2% -Regulated 120 V output under varying load and temperature. -High efficiency and low EMI because this board will sit close to sensitive vehicle controls. -Robust protection—input reverse polarity, over-current, over-temperature and soft-start are all essential. Preferred workflow You run the calculations, build and verify the topology in LTspice, PLECS, or a similar simulator, then create the schematic and multilayer PCB in Altium (KiCad is fine if you prefer). I’ll review each milestone before we move on to the next. Deliverables ...

1. Main Controller • The board’s main controller will be a microcontroller from the Teensy 4.0 class. It must have sufficient processing speed and GPIO capacity. 2. Integrated ESC • The board will feature a built-in ESC for driving a brushless starter motor. • It must support a current capacity of ≥40A. • The ESC will be powered by a 3S-4S battery. (Minimum 11.1–14.4 V, Maximum 12.6–16.8 V) • The necessary protection and secure signal connections must be provided between the motor driver and the controller. 3. Glow Plug Output • The board will include a power switching output for the glow plug. • It must support a current capacity of ≥16A. • On/Off control is sufficient. • The glow plug will be powered by 3S or 4S volt...

I need someone to migrate/translate Altium project in pads project. The files are ready in altium need exactly similar output delivered in pads vx2.7

We are seeking experienced Electrical/Electronics Engineers to review manufacturer datasheets and accurately extract or verify technical data using our secure, web-based platform. All work is performed inside our portal with detailed step-by-step instructions. This project does not require access to customer designs or schematics. Make sure to answer these and put in your bids 1. What is the difference between a component's Absolute Maximum Ratings and Recommended Operating Conditions? 2. Decompose "LDO, 3.3V, 500mA, SOT-23-5" and explain each element. 3. Name the two signals on an I2C bus and describe their functions. 4. Are you bidding as an individual or a team? If a team, provide the number of members and technical background of each. 5. Confirm your availability...

I’m undertaking a hands-on learning project focused on advanced, multi-layer PCB design and I need a mentor who can guide me in person within the Delhi NCR area. Here’s what I’d like from our collaboration: • Structured, face-to-face sessions that move beyond basics into high-speed layout, power-integrity considerations, and manufacturing best practices. • Help refining an existing multi-layer board concept into a production-ready design while explaining each decision, constraint, and trade-off. By the end, I should be comfortable tackling complex KiCad projects on my own. If you’re an experienced KiCad designer who enjoys teaching advanced techniques, let’s discuss. Please note I don't have yet, so you must have your equipments or ac...

We are looking for an experienced Freelance PCB Designer to support our ongoing hardware development projects. The ideal candidate should have strong expertise in schematic design, PCB layout, component selection, and manufacturing-ready file generation. ### Requirements: * Experience in multi-layer PCB design * Strong knowledge of analog and digital circuit design * Ability to create schematics, PCB layouts, and Gerber files * Experience with high-speed signals, power management, and EMI/EMC considerations * Knowledge of BOM preparation and component sourcing support * Familiarity with PCB design tools such as Altium Designer, KiCad, Eagle, or OrCAD * Ability to coordinate with PCB manufacturers and assembly vendors * Understanding of DFM (Design for Manufacturing) guidelines ### Deliv...

PCB Designer Needed for Small LED Headphones Music Player Board with 1GB Storage I need an experienced PCB designer to create a small manufacturable PCB for LED headphones. The main purpose of the device is to play music without a phone. Bluetooth is optional/secondary, but the product must work as a standalone music player. The PCB should be compact, ideally no bigger than a USB flash drive, around 50 mm x 20 mm or smaller if practical. Main function: - Standalone music playback without phone - 1GB onboard storage for downloaded music - Music should be transferred to the device, preferably through USB if practical - Audio output should go to headphone wires using solder pads or through-holes - No headphone jack required - LED output/control for LED headphones - Bluetooth playback from...

# Embedded Electronics Engineer – AS5311 Linear Encoder System Looking for an experienced Embedded Electronics / PCB Design Engineer to develop a compact linear encoder system using AS5311 magnetic encoder IC and MCU. ## Requirements * AS5311-based encoder reader PCB * Compact display PCB * Embedded firmware development * 3V battery-powered low-power design * Good EMI/noise immunity * Single multifunction button for ON / OFF / RESET * Ribbon cable connection between PCBs ## Performance * Motion range: 2 mm to 6 mm * Target resolution: 0.001 mm ## Deliverables * PCB design * Firmware development * Gerber files * BOM Please share similar projects, relevant experience, estimated timeline, and tools used.

I’m building a new electronic digital-lock and need an enthusiastic fresher who wants real-world experience in the technical electronic domain. You’ll work alongside me on everything from early-stage circuit design to basic firmware tweaks, refining the lock’s functionality, helping validate the hardware on the bench, and documenting each step so the work can be replicated later. You do not need years of background—just a solid grasp of electronics fundamentals, the curiosity to learn fast, and the confidence to ask questions. Familiarity with simple microcontrollers, C/C++ or Arduino-style tooling, and any PCB design package will make the ramp-up smoother, but I’m happy to mentor you through unfamiliar areas. Deliverables I expect as we progress: • U...

I'm looking for an experienced freelancer to design a 12-volt power system for my boat, incorporating both solar and wind power sources. The system should include: - Batteries - Inverters - Charge controllers - Lights - Bus bars - receptacles -12 volt refigeration -make sure system is properly rated with wire sizes Ideal skills and experience: - Expertise in renewable energy systems - Experience with marine electrical systems - Knowledge of solar and wind integration - Ability to design safe and efficient electrical layouts Please provide a detailed proposal with your approach and relevant experience.

I'm seeking an experienced PCB designer to create a single-layer circuit board for a radio prototype. The PCB will include sensors, power management units, and LEDs. Ideal skills and experience: - Proficiency in PCB design software - Experience with single-layer PCB layouts - Knowledge of integrating sensors and power management units - Familiarity with LED circuit design

I need a clean, ready-to-build schematic for a compact keyboard that uses an Arduino Micro as the controller. The board is for everyday, general use and will be arranged in a 3-row by 3-column matrix, with an additional key to switch between 4 modes. (10 keys in total). Hot-Swap Keyboard for the keys. Add diodes Include a 2 layer LCD Display that can be programmed on the Arduino Pro Mirco. Besides the usual character input, I want a few of those keys assigned to media functions—play, pause, volume up/down—and a couple reserved for custom macros. If you include diode placement and a clear pin map from the key matrix to the Arduino Micro’s GPIO pins, that will make firmware-writing straightforward on my side. PCB must be spaced to fit a 3d Printed enclosure Please del...

I need a compact acquisition board that reads pressure sensors and sends data by Bluetooth and Celullar (SIM). Your job covers both the hardware and the embedded layer that will live on the board. System Requirements : A custom PCB (embedded system) must be designed to interface with the sensor. The system will be powered by an external battery, for which voltage and current requirements must be carefully calculated. The PCB will receive pressure data from the sensor through front-end components directly connected to the electrode outputs. A microcontroller (MCU) will scan the matrix at high frequency by sequentially energizing one electrode (e.g., rows) and measuring responses across perpendicular electrodes (e.g., columns). This scanning process allows detection of pressure points acros...

I need a complete electronic design that takes a 48 V PoE mid-span input and delivers a stable 24 V PoE end-span output at up to 30 W while passing full gigabit Ethernet data. The primary use case is networking equipment, so signal integrity across all four twisted pairs is essential. Here is what I expect from you: • Schematic and fully routed PCB ready for manufacture, supplied as standard Gerber and drill files. • An accompanying datasheet that details electrical characteristics, pin-out, thermal limits, protection features and recommended operating conditions. • Bill of materials with realistic lead-times and two alternative parts for any component prone to shortage. • Design notes that explain key calculations (magnetics, DC-DC conversion, PoE magnetics is...

I'm seeking an experienced power electronics engineer or inverter design firm to create a high-quality, DSP-based, low-frequency, pure sine wave inverter PCB for our brand. Key Requirements: - Power Rating: 3kW - Input Voltage Range: 24V - 48V - Pure Sine Wave Output - Low Frequency Operation - DSP-based Control Ideal Skills and Experience: - Expertise in power electronics and inverter design - Experience with DSP programming and PCB design - Proven track record in similar projects (please include past work in your application) - Ability to meet quality standards and project deadlines Please ensure to provide detailed past work related to this project in your application.

I’m building a compact, 8-port smart Ethernet switch and need a seasoned PCB engineer to turn the concept into production-ready files. Every port will present as standard RJ45, and the board must accommodate the switching chip set, magnetics, power regulation and basic management interface typical of a smart switch, while keeping the footprint tight for a small desktop enclosure. Here is what I expect at hand-off: • Complete, well-labelled schematic and PCB layout (Altium, KiCad or an equally capable tool) • Gerber, drill, and pick-and-place files ready for fabrication • A clean, structured bill of materials with part numbers, tolerances and suggested alternates • Assembly drawings and any special manufacturing notes • Simple bring-up guide so my team can po...

Estou desenvolvendo um wearable focado em alertas inteligentes de monitoramento de atividades e preciso de um especialista em eletrônica embarcada para transformar o conceito em um protótipo funcional. A plataforma base deverá girar em torno de um ESP32 (ou equivalente) alimentado por bateria recarregável, operando com baixo consumo e oferecendo conectividade Bluetooth e Wi-Fi para sincronização de dados e atualizações remotas. O hardware terá, obrigatoriamente, um sensor de contato com água; caso você considere útil adicionar acelerômetro, sensor de frequência cardíaca ou outros módulos, podemos discutir durante a fase de arquitetura. Também valorizo soluções q...

Tengo entre cuatro y seis ejercicios universitarios de teoría de circuitos que deben resolverse íntegramente en Multisim antes de que termine el día. Alcance • Tipologías incluidas: circuitos en serie y paralelo, filtros y amplificadores, y circuitos osciladores. • Informe con nivel de detalle intermedio: explico fundamentos teóricos, describo paso a paso el procedimiento seguido y cierro con una interpretación clara de los resultados. Entregables 1. Archivos de simulación Multisim listos para abrir y ejecutar. 2. Capturas de pantalla clave que demuestren que el comportamiento del circuito coincide con los resultados numéricos. 3. Informe breve (PDF o DOC) que acompañe cada ejercicio, de modo que cualquier es...

Tengo una serie de ejercicios universitarios de teoría de circuitos que deben resolverse íntegramente en Multisim. El trabajo abarca análisis, diseño y simulación de cada circuito, así que necesito a alguien con experiencia sólida en electrónica y dominio comprobado del software. Entregables requeridos • Archivos de simulación Multisim listos para abrir y ejecutar. • Resultados numéricos verificados con capturas de pantalla clave que prueben el comportamiento esperado. • Informe breve con explicaciones básicas que incluyan: – Fundamentos teóricos aplicados. – Procedimiento de resolución seguido. – Interpretación de los resultados. Cada ejercicio...

Pago total 20 dólares se necesita para mañana temprano Tengo una serie de ejercicios universitarios que requieren un análisis exhaustivo de circuitos lineales en Multisim con el fin de optimizar su diseño. Necesito que: • Cada ejercicio se simule y verifique en Multisim, entregando los archivos .ms14 correspondientes. • Incluyas un informe paso a paso donde expliques la teoría aplicada, los cálculos intermedios y las decisiones de diseño que llevaron a la optimización final. • Destaques cómo se valida cada resultado dentro del propio entorno de simulación (gráficas, puntos de prueba, parámetros medidos). • Añadas comentarios claros dentro del esquema para que cualquiera pu...

Je souhaite réaliser un petit module capable de faire varier la vitesse d’un moteur à courant continu (DC) à l’aide d’un potentiomètre rotatif. Voici ce que j’attends : • Conception du schéma électronique et choix des composants (transistor, MOSFET, driver, protection, etc.) adaptés à une plage d’alimentation typique de 12 – 24 V. • Routage d’un circuit imprimé compact, prêt pour fabrication (fichiers Gerber + BOM). • Proposition d’un code microcontrôleur ou d’une solution purement analogique ; je suis ouvert aux deux du moment que la variation reste fluide et linéaire sur toute la course du potentiomètre. • Documentatio...

Necesito plasmar, con rigor técnico, el funcionamiento de un sistema de control de ignición basado únicamente en compuertas AND. El alcance incluye tres piezas básicas y una verificación final: • Diagrama de flujo del proceso de encendido y verificación de condiciones previas al despegue, entregado como imagen PNG o JPG de alta resolución. • Tabla de verdad que cubra todos los estados posibles de entrada y sus salidas correspondientes. • Enunciado claro de las condiciones de seguridad que deben cumplirse antes de autorizar el pulso de ignición (por ejemplo, presión correcta, combustible listo, señal de “go” desde cabina, etc.). • Simulación completa del circuito para demostra...