PCB Layout Jobs

Ich habe bereits einen funktions­tüchtigen Prototypen auf Basis eines ESP32-WROOM-32 aufgebaut, stoße jedoch bei der Fein- und Serien­entwicklung an meine Grenzen. Ich suche deshalb Unterstützung, die Hard- und Software gleichermaßen abdeckt, um das Gerät für Trainings­puppen von Einsatzkräften zur Marktreife zu bringen. Was das System künftig zuverlässig leisten soll: • Audio ausgabe – wahlweise vorab gespeicherte oder per Funk übertragene Signale • Wärme­abstrahlung, damit eine Wärmebild­kamera die „Person“ erkennt • Bewegungs- und Geräusch­erkennung zur Interaktion mit Rettungs­kräften • Akkubetrieb mit intelligenter Energie­verwaltung (min...

Description: We need an experienced mechanical/product design engineer to design a manufacturing-ready (DFMA) IP67 enclosure and rugged external harness for a compact electronic device operating in dusty/humid environments, 0–50°C, and handled ruggedly. 1. Enclosure: - Target IP67 - Approx internal usable size: 70 x 40 mm - Power LED visible from outside (sealed lens/light pipe/window) - External ON/OFF switch while maintaining IP67 - Robust internal retention for PCB + battery 2. Harness: - 8 wires, approx 4 cm - One side to PCB inside enclosure; other side external with: USB-C charger, DC male power plug, 2 LEDs - Must withstand 10–20 connect/disconnect cycles per day - Provide rugged PCB connector + strain relief + IP67 cable entry (gland/grommet/ov...

Ho bisogno di una scheda elettronica su misura che gestisca esclusivamente sensori di movimento installati all’interno di un espositore. L’applicazione è quindi indoor: vorrei un circuito compatto, a basso consumo e in grado di dialogare in modo stabile con i sensori IR/PIR (o tecnologia analoga, se più indicata). Oltre al dimensionamento elettrico, mi interessa che vengano previsti i connettori giusti per un cablaggio rapido dentro la struttura espositiva e che l’alimentazione sia compatibile con i 5-12 V già presenti nello stand. Non ho vincoli sul microcontrollore: va bene qualsiasi soluzione diffusa e facilmente reperibile, purché la programmazione sia semplice da aggiornare in caso di future modifiche logiche. Deliverable richiesti &bu...

I need a clear and professionally drafted electrical single-line diagram based on the electrical load list along with safety features that shows how power will be distributed throughout a small-scale gas plant facility. The drawing must follow the NEC (National Electrical Code) so that it can be submitted directly to our local authority for review and later handed to the construction team without additional rework. Scope of work – Capture the complete power distribution path from the utility tie-in through to all downstream loads, including metering points and breaker information. – Use standard electrical symbology and layer naming so I can easily integrate the file into our master AutoCAD set. A clean PDF export is also required for circulation.

For my current university project I have to build a compact PCB whose only job is to collect data from several temperature sensors and route those readings to the rest of my prototype through simple wired connectors. Everything must be laid out and modelled inside Fusion 360, right down to the housing that will protect the board once it is fabricated. Here is what I need from you: • Create the full schematic and board layout in Fusion 360’s electronics workspace, optimised for straightforward sensor-integration and robust wired headers. • Export clean Gerber/Drill files plus the native Fusion 360 design so I can iterate later. • Model a 3-D printable enclosure in the same project file, dimensioned precisely to the finished PCB, with openings for the temperature-...

Necesito ayuda puntual para afinar un proyecto existente sobre ARM STM32. El hardware ya cuenta con: • Protocolo de comunicación binario implementado • Dos tiras WS2812 de 60 LEDs cada una, controladas de forma independiente • Módulo RFID PN532 • Conjunto de switches de entrada Mi prioridad ahora es la integración del RFID y los switches; los obstáculos que enfrento son Problemas de software. Quiero que ambos elementos se lean de forma fiable y se enlacen correctamente con el resto de la lógica ya programada. Busco a alguien con demostrable Experiencia en: – Desarrollo sobre microcontroladores STM32 (bare-metal o HAL). – Manejo de periféricos I²C/SPI, interrupciones y temporización precisa. ...

I need a PCB designed to replace our current modular setup for a monitoring system based on the ESP32. The PCB will need to incorporate the following: Essential Interfaces: - RS485 interface (primary communication method) - Ethernet interface Power Management: - Step down from 36V to 5V DC and 3v3 Additional Components: - Status LEDs - Reset button - Debugging interface -2 general IOs The PCB should have specific dimensions and the terminals specific positions. Ideal Skills & Experience: - Proficient in PCB design, especially with ESP32 - Experience with RS485 and Ethernet interfaces - Knowledge in power management circuits - Familiar with integrating status LEDs, reset buttons, and debugging interfaces Please provide a portfolio with similar projects. Looking forward to your bid...

I need a professional to provide a fire alarm system plan for a commercial building. The plan must be stamped and certified by a PE or Electrical Engineer. Key requirements: - Design a fire alarm system plan. - PE/Electrical Engineer stamp and certification. Ideal skills and experience: - Licensed PE or Electrical Engineer. - Experience with commercial fire alarm systems. - Knowledge of safety regulations and standards.

I have a complete machine manual for industrial equipment written in English and supplied as a Word document. I need that entire text rendered accurately and naturally into Polish while preserving the existing structure, headings and page layout of the file. Your focus is purely on linguistic precision and correct technical terminology for industrial machinery (think operating procedures, safety instructions, maintenance schedules, specifications). No figure/ drawing / schematic translation. Please work directly in Word, keeping original styles intact and replacing English with Polish line-for-line so my engineering team can cross-reference sections easily. A good grasp of industry-standard terms is essential; if you normally rely on CAT tools such as Trados or MemoQ, feel free to do ...

I'd like to create a schematic and PCB layout that I can use to print from a photo I have. The layout is based on an ATmega and an ESP32, along with a servo connected to the ATmega. I'd like a guide on how to create a schematic file that I can modify and use in the future, not just the photos I have.

I’m putting together a small interface that lets a 5 V logic line drive a 12 V DC mechanical relay while keeping the control electronics completely isolated from the field wiring. My plan is to repurpose an off-the-shelf two-channel relay module for the load side and pair it with a standard optocoupler breakout on the control side; you can choose whichever optocoupler best meets the brief as long as it fits the isolation goal. What I need from you is a concise, ready-to-build circuit design: • A clear schematic showing the 5 V input network, the optocoupler stage, any necessary current-limiting or pull-down components, fly-back diode protection for the 12 V coil, and the wiring to the relay board. • A bill of materials with exact part numbers so I can order everything imm...

I’m building a wearable exoskeleton and need a dedicated PCB that brings all core electronics onto one compact board. The board must integrate: • Microcontroller • DC-DC converter • LDO regulator • IMU • Operational Amplifiers • JTAG header • All required connectors for power, sensors, and external actuators Scope of work 1. Schematic capture with component selection that balances size, efficiency, and heat dissipation. 2. PCB layout optimized for a tight wearable form factor—minimal footprint, clear signal integrity, and robust grounding. 3. Generation of manufacturing deliverables: Gerber files, assembly drawings, pick-and-place files, and a complete BOM. 4. Design review iteration to address any EMI/EMC or routing fe...

I need a compact, production-ready PCB that reliably converts an EDP 1.2 video stream into a MIPI CSI-2 output so I can interface an existing embedded panel with a camera-centric SoC. The job is purely about signal conversion; no additional processing or scaling is required. The core of the work is selecting a proven EDP-to-CSI bridge IC, building a clean high-speed schematic around it, and laying out a board that respects all impedance and length-matching rules for both the EDP and CSI-2 differential pairs. Please keep the stack-up simple enough for standard 4-layer manufacturing while still meeting the 100 Ω/90 Ω requirements. To speed integration on my side I also need the power-tree designed, the necessary reference clocks routed, and all test points clearly labelled fo...

We are developing an internal AI-powered system that identifies machine parts and fault codes using photos and technical PDF manuals. By uploading a photo of a machine nameplate together with a part image or a fault code (photo or text), the system automatically finds the correct manual, exact page, and relevant technical information. The solution combines computer vision, OCR, and document search (RAG) to deliver precise part references, fault descriptions, and diagnostic steps. It is designed for workshop and technical service environments and will run as a self-hosted internal application exposed via a simple API.

I already have the full Bill of Materials and a set of clear reference photos; what I still need is a production-ready PCB layout that ties everything together. Your task is to handle both the component placement and the complete routing of a balanced audio driver board that runs from a single 5 V input and generates ±12 V rails internally. There are no fixed dimensions, so you can choose whatever outline best supports clean signal paths and sensible power-ground separation. The only mandatory hardware interface is XLR—please keep the footprint orientation practical for panel mounting. Preferred deliverables • Editable design files in KiCad, Altium,—or another mainstream tool that supports Gerber export • Gerber, drill, pick-and-place, and centroid files re...

We are developing an AI-based Automated PCB Inspection System and are currently working with a large set of assembled PCBs that are already fabricated and available at the QC-ready stage. We are looking for a seasoned PCB inspection and assembly expert to perform structured technical verification and visual quality assessment of these boards. The PCBs under review are high-reliability, multi-layer assemblies (4 to 28 layers) with dense routing and mixed component technologies (SMT + through-hole). Board sizes range from 50 × 50 mm up to 500 × 500 mm, across ~400 PCB variants. The main help required is two-fold: 1️⃣ Component Verification Against BOM Identify and verify every mounted component against the provided BOM Check part number, package, footprint, polarity, and ori...

I have an existing ATMS PCB design with current dimensions of 120 mm (L) × 55.55 mm (W). I am seeking an experienced PCB layout designer to reduce the overall board size by up to 20 mm in both length and width through layout optimization. Scope of Work / Requirements: * The schematic must remain unchanged. * No component replacement, modification, or value changes are allowed. * Only PCB layout optimization and placement/routing improvements are permitted. * Electrical functionality must remain 100% identical to the existing design.

I’m looking for an experienced PCB design engineer to create a compact PCB that integrates LTE and GPS functionalities in a single module. The design must include onboard antennas for both LTE and GPS, a charging circuit, and debugging options. All other design and component details will be discussed over chat. --- Functional Features (Antenna Design Requirements): The PCB should include onboard antennas for both LTE and GPS, similar to the integrated antenna design used in ESP32 modules. Antennas must be PCB-etched or chip-type, without external connectors. Proper RF impedance matching (50Ω) and matching networks should be implemented for both antennas. Ensure antenna isolation, ground clearance, and tuning for optimal LTE and GPS signal performance. Include antenna la...

A NRF52 based low power consumption BLE tag with 4G and GPS capabilities. Features: Microcontroller: NRF52, any GPS + 4G module operable in south america Power Supply: Lithium-ion Battery (600mAh+, auto-switching) Communication: Bluetooth + GPS + 4G Additional Components: RGB LED and Buzzer Reprogramming Method: SWD The board must consume the absolute minimum power (~10uA) until GPS + 4G is enabled via software.

I need a seasoned PCB designer located in Pakistan who can take a concept right through to production-ready files. The boards you create must interface reliably with Arduino, Raspberry Pi, and FPGA modules, so familiarity with their pinouts, signalling levels, and power budgets is essential. You’ll start by translating my functional requirements into clear schematics, then handle the full PCB layout, component selection, and DFM checks. I expect well-organised source files plus manufacturing outputs—Gerbers, drill files, pick-and-place, and an accurate BOM—with every revision traceable. If you prefer Altium, KiCad, Eagle, or OrCAD that’s fine; just let me know which environment you’ll use so I can open the files on my end. Because these boards may evolve...

45w Intelligent dual port charger

I need a miniature sine-wave transmitter board. I will supply the exact antenna footprint and the precise target frequency (it will be somewhere below 100hz, specified down to the decimal). Your task is to design a PCB smaller than 2 cm × 2 cm that generates a clean, low-distortion sine wave, feeds it to the antenna, and runs for at least one month on a single CR2032 coin cell. It has step sweep formula Long-term frequency stability, minimal harmonic content, and ultra-low power consumption are critical. Feel free to use discrete components, a low-power MCU with DAC, a numerically controlled oscillator, or any other architecture that can hit the spec while staying inside the tight footprint and power envelope. Deliverables • Complete schematic and PCB layout (KiCad, Altium...

I'm looking for a skilled electronics engineer to design a small circuit board for a home appliance. Requirements: - Use a 0.05 hp motor - 12V 600DC connector - Incorporate a push button switch - Add LED indicator - Include speed control functionality Ideal Skills and Experience: - Experience with circuit board design - Familiarity with motor control and home appliance electronics - Proficient in integrating LEDs and speed control mechanisms Please provide relevant experience and examples of similar work.

I'm looking for an expert to design a high-end home theater speaker system tailored for audiophiles. The system should include full-range drivers, ensuring the best sound quality. Key Requirements: - Design for audiophile-grade audio quality - Include full range drivers in the design - Provide detailed schematics and component specifications Ideal Skills & Experience: - Expertise in high-fidelity audio systems - Experience with speaker design, especially for home theaters - Strong understanding of full-range drivers and their integration - Ability to produce professional-grade design documents Looking forward to your innovative proposals!

I need a complete mixed-signal design for an eight-channel Bluetooth communication system: four inputs for data acquisition and four outputs for actuation or stimulation. The unit must span a wide frequency range—everything from standard audio bandwidth up into the low-MHz region—while keeping each output capped at 5 V, 5 mA so it remains safe for direct human-facing applications. Because the project will handle live data, the entire chain has to support real-time streaming over Bluetooth Classic; latency has to stay low enough that an audio-rate round-trip remains perceptually seamless. Inside the enclosure, you can split the path however you wish—purely analog front ends feeding ADCs, DSP blocks, then DACs and analog output buffers—so long as the final architec...

I already have a fully functioning ESP32-based sensor board in production, but the next revision needs to be tougher, safer and ready for the European market. Your task is to take my existing schematic and layout files, integrate solid over-voltage, ESD and short-circuit protection, and hand back a design that can pass CE. Beyond the circuitry changes, I also need a clear plan for functionality and environmental testing. Tell me how you’ll prove the new protections work, outline any test fixtures you expect to build, and call out components that may have long lead times or special sourcing considerations. To keep everything concrete, here’s what I expect to receive: • Updated schematic, PCB layout and Gerber/ODB++ files • Revised BOM highlighting any new protection...

I'm looking for a skilled hardware engineer with firmware experience to design a control system for a domestic heating product. Key Responsibilities: - Design microcontroller and power supply components - Develop basic control logic firmware Ideal Skills and Experience: - Expertise in microcontroller and power supply design - Firmware development proficiency, especially in basic control logic - Experience in temperature control systems is a plus

Necesito plasmar en una sola placa todo el sistema de control para seis tiras LED RGBW independientes basadas en el driver 2415F (protocolo de 2 hilos: Data + Clock). La idea es utilizar el módulo WT32-ETH01 —un ESP32 con Ethernet integrado— como cerebro de la solución, de modo que pueda gestionarse vía red local. Busco a alguien con experiencia intermedia demostrable en diseño electrónico y creación de PCBs que pueda: • Diseñar el esquema eléctrico incorporando el WT32-ETH01, las seis salidas de señal (Data y Clock por tira), la etapa de potencia necesaria para cada canal RGBW y la circuitería de protección. • Rutear la PCB procurando buena distribución de alimentación y se...

I need a 4-layer PCB layout that will drive a new consumer-electronics device. The board footprint is roughly 8 inches on its longest side and must sail through my manufacturer’s DFM/DFT checks without a single revision request. Core circuitry includes a microcontroller at the heart, a collection of digital and analog sensors, Wi-Fi & Bluetooth modules, a microphone, speaker, relay, display interface, GUI memory and associated logic. Please route with proper impedance control, isolation for the RF section, and attention to audio trace integrity so that EMI is kept to a minimum. Deliverables • Full Altium, KiCad or Eagle design files (your choice) • Gerber, drill, pick-and-place and BOM ready for turnkey assembly • Layer stack-up, controlled-impedance note...

I’m finishing a paper and need a neat, publication-ready analog circuit diagram drawn entirely in LaTeX. The schematic should rely exclusively on transistors FINFET or op-amps—so the layout stays focused on the active devices. Deliverables I’m expecting • A self-contained .tex file (circuitikz, TikZ or an equally portable package) that I can drop straight into my manuscript • A compiled PDF or PNG preview to confirm the output matches the source Clarity and compact, consistent sizing of the transistor symbols is important. Please comment the LaTeX so I can tweak labels or node names later. If you see a cleaner way to arrange the devices, feel free to propose it before finalizing.

We are seeking an experienced Hardware Development Engineer to lead the end-to-end hardware development of a consumer-grade embedded system. The role involves system-level architecture, component selection, schematic design, PCB layout, and hardware validation in collaboration with the firmware engineer. The engineer must strictly adhere to the milestone plan and deliverables outlined below. 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...

Freelance Hardware Engineer – Altium PCB Design Review (Remote Access) We have an existing Pulse Converter PCB designed using Altium Designer and are looking for an experienced freelance hardware / PCB design engineer to perform a technical design review. The work will be done via remote access to our computer (AnyDesk / TeamViewer). Design files will not be shared. Detailed circuit functionality and design context will be explained after mutual agreement and confidentiality alignment. Scope of Work: Review the schematic and PCB layout in Altium Designer and identify potential design issues, risks, and improvement points, including but not limited to: Power input and regulation (wide-range DC input) Relay driver circuits Optocoupler-based pulse input circuits MCU (ESP32 or sim...

PCB Design Review Required (ESP32-S3 Based Board) I am looking for an experienced electronics / hardware engineer to review my PCB design and provide detailed feedback. Scope of Review: Schematic correctness PCB layout review (top & bottom layers) Power supply & grounding ESP32-S3 pin usage & constraints Signal integrity & trace routing Decoupling capacitors & pull-ups SPI / I2C / SD card connections USB / Type-C wiring (if applicable) Common mistakes that could cause boot, noise, or stability issues Manufacturing & assembly readiness Files Provided: Schematic (PDF) PCB layout images Gerber files (ZIP) Component list (if needed) Expected Output: Written review with clear points Highlighted issues (critical / medium / minor) Suggestions for corrections & impro...

Design & Manufacture Tuya Zigbee Universal Remote Control (From Prototype to Mass Production) Job Description I’m looking for an experienced **IoT hardware product designer/manufacturer** to help design, prototype, and prepare **mass production** of a **Tuya Zigbee Universal Remote Control**. This product will work as a **Zigbee-based universal remote** compatible with the **Tuya ecosystem**, controlling TVs, ACs, and other IR/RF devices. ### Scope of Work * Industrial design (remote control housing & ergonomics) * PCB design (Zigbee module, IR/RF, power management) * Component selection (Tuya-certified Zigbee module preferred) * Firmware integration with **Tuya platform** * Prototype manufacturing & testing * DFM (Design for Manufacturing) optimizatio...

I need a complete PCB solution for a three-way passive audio crossover. The board must accommodate inductors, capacitors and resistors only, route the high-, mid- and low-frequency paths cleanly, and be ready for immediate manufacture. Here is what I expect from you: • Translate my schematic (or, if you prefer, verify and optimise it first) into a neat, single-sided or double-sided layout that respects low-noise analogue practices and keeps coil coupling to a minimum. • Produce all standard fabrication files—Gerbers, drill files, pick-and-place data and a clear silk legend—and a BOM with part numbers that are available from major suppliers. • Arrange or guide a short prototype run so I receive finished boards I can test in my speaker cabinet. I’m fl...

I’m building a dedicated controller board for an industrial-grade machine and need a complete motherboard design that brings together three essentials: an ARM processor at its core, LPDDR4 memory for fast, low-power operation, and a practical mix of input/output ports for real-time control and peripheral expansion. The job runs from architecture through to production-ready files. I’ll provide the functional block diagram and performance targets; you translate that into a routed, manufacturable PCB with a validated component stack. Signal-integrity considerations around the LPDDR4 lanes and high-speed ARM bus are critical, as is ensuring the I/O section can tolerate the electrical noise typical of factory floors. Deliverables • Altium (or KiCad) schematic and PCB la...

I'm looking for an experienced orthopedic device engineer to create a combi hole design for a titanium orthopedic plate. This plate will be used specifically for fracture fixation of simple fractures. Key requirements: - Combi hole design for versatile application - Suitable for titanium material - Intended for simple fracture fixation Ideal Skills & Experience: - Background in orthopedic device design - Proficiency with titanium as a material - Experience with fracture fixation solutions - CAD software proficiency

Project Overview We are developing a commercial sim racing wheel controller (target retail ~£400). This is a production product, not a hobby project or one-off prototype. The controller will operate close to force-feedback motors, so EMI robustness, low latency, and long-term reliability are critical. This role covers hardware + firmware, structured into two gated phases under a single contract. NDA and full IP assignment are required. Project Structure (Read Carefully – This Is Non-Negotiable) Phase 1 – Architecture & Schematic (NO layout / NO firmware) Deliverables: Complete, review-ready schematic Preliminary PCB stack-up recommendation (4 vs 6 layers, with justification) Production BOM with alternates (MCU, regulators, USB protection, Hall sensors) Elect...

I’m launching a new vending concept and need a specialist who can design, build, and integrate the complete technology stack that makes a modern machine tick. The work spans everything from the brain-level firmware to the customer-facing interface, so I’m keen to collaborate with someone who has both hardware know-how and solid software chops. Core objectives • End-to-end system architecture: controller board selection, wiring diagrams, and firmware that drives motors, sensors, and cashless peripherals. • Flexible payment acceptance: contactless cards, mobile wallets, or other proven modules—guide me on the best mix for reliability and PCI compliance. • Real-time data: cloud-based inventory and health monitoring that lets me see stock levels, sale...