Altium nexus işler

...üzerinde 4 kW + 4 kW toplam 8 kW gücünde, 80-120 kHz aralığında çalışacak PWM kontrollü bir indüksiyon ısıtma devresi tasarımına ve çalışan prototipine ihtiyacım var. Beklentilerim • Tam işlevsel prototip: Ev, ofis veya küçük atölye ortamında güvenle çalışacak, gerekli güvenlik elemanları (aşırı akım, sıcaklık koruması vb.) eklenmiş, kabine entegre edilmeye hazır bir ünite. • Mühendislik dosyaları: Altium/KiCad proje dosyaları, şematikler, katmanlı PCB çizimleri, Gerber/NC drill setleri, üretim çıktıları ve montaj çizimleri. • Malzeme listesi (BOM): Parça numaraları, tedarikçi kodları, alternatifler ve tahmini maliyetler. • &Uu...

We will make a distance meter using the msp430g2553 card. The project will use a servo motor, HC-SR04 sensor and requires an altium pcb design. I need someone to draw the altium schematic and PCB design.

Texas Instruments CC1310 mikrodenetleyicisi kullanılarak kompakt, yüksek ...donanıma SDK içerisindeki mevcut örnek projeleri doğrudan yükleyerek sorunsuz çalıştırabilmeliyiz. Ayrıyeten sürücü geliştirme veya hata giderme ihtiyacı oluşmamalıdır. Tercih Edilen Yetenekler: - Texas Instruments CC1310 veya benzeri düşük güç RF mikrodenetleyicileri konusunda deneyim sahibi olmak. - RF donanım tasarımı ve anten seçimi konularında bilgi sahibi olmak. - PCB tasarımında (özellikle Altium Designer veya KiCAD) tecrübeli olmak. - TI-RTOS ve SimpleLink SDK kullanımı konusunda deneyim sahibi olmak. İlgili uzmanların daha önce yaptıkları benzer çalışmalarını referans olarak sunmaları tercih sebebidir. ...

...pozisyon, gömülü donanım ve yazılım alanında derin bilgiye sahip, inovatif ve teknik açıdan donanımlı mühendisler için tasarlanmıştır. Aranan Nitelikler: • Minimum 5 yıl deneyim: Gömülü donanım alanında en az 5 yıllık iş deneyimi. • Gömülü donanım şematik tasarımı: Devre tasarımı, devre çizimi ve BOM (Bill of Materials) listesi oluşturma konusunda deneyim. • Devre tasarımı ve çiziminde uzmanlık. • Altium Designer kullanımı konusunda ileri seviye yetkinlik. • 4G GSM modüllerinin entegrasyonu ve kullanımı konusunda yetkinlik. • Güç elektroniği ve haberleşme sistemleri konusunda bilgi ve tecrübe. • İşlemcilerin uzaktan firmware güncellenmesi a...

I want to need only RFID reader PCB module with antena. I sent you an some pdf file for my pcb. you have to use MFRC522 NXP IC. You will give to us these pin on the board such as MFRC522 PINS (6 Sleep, 23 IRQ, 24 CS, 29 CLK, 30 MOSI, 31 MISO, VCC, GND ) I sent to Altium pcb file. you can see board dimensions. You can use only this area for pcb designing. You will calculate antena and other components like 0402 or 0603. You know. Best Regards.

Merhaba, beş gün içinde üzerinde 40 kadar düşük akım rölesi olacak bir kart tasarlayabilir misiniz? Altium kullanılmalı, 64 pin 16 bit bir mcu freescale, dc/dc dönüştürücüler ve bir rs232 olacak. Tşk

I need a compact, reliable flex-PCB designed for an industrial setting that is subject to continuous high-vibration, ambient temp extremes, and moisture. The board’s sole payload will be an embedded vision sensor; no microcontrollers or large passives are planned at this stage. My priority is to ens...ODB++, pick-and-place file and a concise BOM. • Simple 3D step model so I can verify fit inside the enclosure. • Design notes outlining any special handling or assembly recommendations. I’m happy to share datasheets and the enclosure model once we start. Please let me know your experience with flex designs that run near motors, pumps or other vibration sources, and the CAD tool you’ll use (Altium, KiCad, or similar). A quick turnaround is needed. A rapi...

...that will sit at the heart of a new vital-signs monitor. The PCB must reliably acquire and process heart rate, blood pressure, and respiratory rate signals, then pass the data to a microcontroller for further analysis and display. Here’s what I need from you: • Complete schematic capture based on my sensor and MCU selections • Four-layer board layout optimized for low-noise biomedical signals (Altium or KiCad preferred) • Manufacture-ready Gerber files, pick-and-place data, and a clearly structured BOM with medical-grade component choices • Design reviews at schematic and pre-release layout stages so we can make sure the board meets IEC 60601-1/-2 spacing, leakage, and isolation requirements • Brief design report outlining signal paths, gro...

I need a PCB designed specifically for a one-off project; it is not part of a commercial product line, so flexibility and creativity are welcome. The board will carry only analog circuitry—no digital sections—centred around operational amplifiers and a small signal-processing stage I wil...two-layer construction unless you advise otherwise for noise reasons. Acceptance will be based on: • DRC-clean files that import into JLCPCB’s viewer without error • Component spacing that meets the datasheet recommendations I provide • Clearly labelled test points for every op-amp stage • Turnaround of first draft within five days after you receive the schematic If you usually work in Altium, KiCad, or Eagle that’s perfect—just let m...

...Power comes from the standard track pickups (nominal 14–18 V DC), so include an efficient buck or LDO to feed the microcontroller and reed circuitry. I haven’t locked the MCU yet; pick anything small, inexpensive, and easy to program—ATmega, STM32, ESP32, or similar—so long as it supports a simple bootloader I can reach over USB-C. Deliverables • Schematic • PCB layout and Gerbers (KiCad or Altium) • Drill files, pick-and-place, and full BOM with distributor part numbers • Minimal firmware that recognises reed input, stores/changes up to 20 IDs, and shows how to reflash through the USB-C port • Brief build and programming guide Acceptance criteria: design passes DRC; USB-C enumerates and lets me update firmware; ID se...

...turn my hand-drawn schematic into a production-ready board, taking care of component selection, layout, and routing while keeping noise and crosstalk to a minimum. Here’s what I will hand over: • My rough schematic, functional block notes, and preferred connector footprints. • Target board dimensions and basic mechanical constraints. What I expect back: • A cleaned-up, fully annotated schematic (Altium, KiCad, or Eagle—use whichever you are fastest with). • Optimised PCB layout that respects analog best practices: short high-impedance traces, solid ground planes, and clearly separated power and signal paths. • Complete BOM with manufacturer part numbers and availability checked. • Gerber, drill, and pick-and-place files ready for fabric...

I’ve drafted a single-layer board in Altium Designer and now need a seasoned set of eyes to run thorough simulations before I commit to building the first prototype. Your task is to import my project, verify the stack-up and component models, and perform all relevant electrical, thermal, and rule-check simulations available in Altium. Key goals • Confirm that signal integrity and power distribution meet design intent. • Flag any DRC or manufacturing issues early so I can correct them before fabrication. • Produce a concise simulation report summarizing the tests run, key plots or screenshots, and your recommendations. Deliverables 1. Updated Altium project files with all simulation settings preserved. 2. PDF or DOC report of findings an...

...test guidelines. The radio link is the heart of the design, so careful RF layout, antenna matching, and regulatory-compliant power levels are essential. Bluetooth LE is my preferred protocol, though I am open to Wi-Fi or other 2.4 GHz solutions if you can demonstrate lower cost or better battery life without sacrificing performance. Please plan on: • Delivering editable design files in Altium, KiCad, or Eagle, plus PDFs for quick review • Calling out any critical components with long lead times and proposing substitutes where sensible • Providing a brief validation report that confirms range, data throughput, and current consumption match the datasheet targets If you have existing wireless reference designs for consumer gadgets, that will speed thing...

...The job covers completing the layout, running the electrical rule checks, and preparing Gerbers, drill files, and a concise BOM so the board can move straight into fabrication. I can supply preliminary component selections and the mechanical outline; you’ll refine placement, optimize the trace routing for low noise in a 12 V environment, and double-check manufacturability. Your familiarity with Altium Designer, KiCad, or Eagle is welcome—just let me know which platform you prefer. Once the files are ready, I’d like a quick DFM review together to confirm everything meets typical automotive derating guidelines. Deliverables: • Native design files and exported Gerbers/drill data • BOM with manufacturer part numbers • PDF schematic and assembly ...

Up! I can deliver a complete end-to-end solution covering PCB design, PIC firmware, and a Windows VB.NET interface for your compact electronics board. I have experience designing multilayer boards in Altium, developing efficient microcontroller firmware with low-power optimization, and building reliable PC tools for device configuration and data logging. You’ll receive a fabrication-ready hardware package, well-structured firmware with compiled HEX and flashing guide, and a user-friendly desktop utility that communicates over USB, streams live sensor data, and logs to CSV. I focus on clean design, power efficiency, and dependable communication between hardware and software. Ready to start as soon as you share the sensor list and mechanical constraints

...fleets. New campaigns only. Inspirations: • BUJ4A’s Undead Troops (skeletons/risen visuals): Nexus #9889 • Necromancer - BL1.3 (raise/bury mechanics) • The Old Realms (Warhammer undead: ghouls→zombies/draugr, wraiths, vampires→death knights) Technical Requirements: • Minimal Dependencies: Harmony (patching), BLSE/ButterLib/UIExtenderEx/MCM (UI/settings). No heavy overhauls. • Implementation: XML-heavy (troops/items/ships/spawns). Minimal C# DLL (necro hooks). MCM menu (raise chance 10-100%, horde limit 500-5000, keywords). • Performance: Optimized for 1000+ horde (compact Ctrl+N view, no party crashes). • Compatibility: 1.3.14+ War Sails verified. Vortex FOMOD installer. Deliverables: • Nexus-ready ZIP + insta...

...without a full redesign. What I expect from you: • Complete schematic, PCB layout and clean routing for the Nano, Wi-Fi module, particulate sensor, regulated power path (USB-5 V input and Li-ion option), plus an on-board antenna or footprint. • Clearly labelled break-outs for I²C, UART and an SPI port, and pads for an optional 0.96" OLED or similar display. • All design files (KiCad or Altium), Gerbers, drill files, a fabrication drawing and an annotated, supplier-ready BOM. • Brief design notes that explain component choices, antenna clearance, power-budget calculations and how to reconfigure the spare headers for future gas sensing. Once I confirm the board boots, connects to Wi-Fi and streams raw particulate data over MQTT, the job ...

...peak current around 3A, connected to board via JST-PH(2pin) • 2 mounting points (M3 size to allow M2.5 bolts) Here’s what I’m after: • Schematic and PCB layout for a low-noise, low-current driver that powers a small motor • Integrated minimalistic timer solution(NO computing, arduino, etc), hard-set to around 10-15 min on, 10-15 min off (possibly via oscillators?) • All source files (KiCad, Altium, or Eagle), ready-to-manufacture Gerbers, plus a clear BOM with part numbers and footprints • Basic assembly notes so I can hand-solder or outsource the build with confidence Please keep the board footprint reasonably small to sit under a typical desktop ornament base, and route for solid thermal and EMI behaviour so the spin stays smooth and s...

Hello , I need a complete design for a compact consumer-electronics board that revolves around a PIC microcontroller. The scope spans three tightly-linked parts: • PCB hardware – Produce the schematic and multilayer layout in Altium Designer, include all libraries you create, and deliver the full manufacturing package (Gerbers, drill files, pick-and-place, and a PDF schematic). • MCU firmware – Write well-commented code in MikroBasic (or another PIC-friendly tool if you justify the switch). The firmware must read multiple sensors, exchange data through an efficient serial protocol, and use smart power-saving modes to stretch battery life. Please supply project files, compiled HEX, and a short flashing guide. • PC interface – Build a Windows utility...

I need a complete design for a compact consumer-electronics board that revolves around a PIC microcontroller. The scope spans three tightly-linked parts: • PCB hardware – Produce the schematic and multilayer layout in Altium Designer, include all libraries you create, and deliver the full manufacturing package (Gerbers, drill files, pick-and-place, and a PDF schematic). • MCU firmware – Write well-commented code in MikroBasic (or another PIC-friendly tool if you justify the switch). The firmware must read multiple sensors, exchange data through an efficient serial protocol, and use smart power-saving modes to stretch battery life. Please supply project files, compiled HEX, and a short flashing guide. • PC interface – Build a Windows utility in ...

I’m building a...(screw/clamp/support pad) • Support bring-up/testing guidance Deliverables (Non-negotiable): • Full schematics + PCB source files (KiCad or Altium) • Gerbers, drill files, pick-and-place, assembly drawings • Full BOM with manufacturer part numbers + alternates • Basic bring-up checklist + test points • 1–2 revision rounds Required Experience: • Prior work on Raspberry Pi Compute Module carrier boards (CM4/CM5) • High-speed layout experience with PCIe (impedance control / length matching) • Comfortable designing for manufacturing To Apply, Please Send: • 1–2 examples of similar boards you designed (carrier boards / PCIe / M.2) • Your CAD tool (KiCad/Altium) + expected timeli...

...will own the full electrical design flow—topology selection, key-component sizing, magnetics specification, control strategy, and all supporting calculations. I expect LTspice or an equivalent simulation environment to demonstrate stability, transient response, and efficiency before we move on to hardware. Once the numbers look solid, translate the schematic into a compact, manufacturable PCB (Altium, KiCad, or similar) and supply clean Gerbers. Deliverables • Schematic with clearly marked values and reference designators • Simulation files and plots confirming 165 V DC ±2 % regulation, ≤2 % ripple, and >90 % peak efficiency at nominal load • PCB layout (source files and Gerbers) engineered for low EMI and safe creepage/clearance • Ti...

Necesito integrar cancelación de ruido activa (ANC) en mis protectores auditivos 3M PELTOR X2, pensados para un entorno industrial. El objetivo es que el nivel de ANC pueda regularse mediante un control manual fácilmente accesible en el propio casco y que todo el sistema funcione con ba...garantizando que el peso extra y el sellado acústico se mantengan dentro de los estándares de seguridad industrial. • Entregar documentación completa: diagrama, lista de componentes, firmware (si aplica) e instrucciones de montaje para réplica o mantenimiento futuro. Valoraré experiencia previa con diseños compactos, filtros activos y gestión de baterías Li-ion/Li-po. Si dominas herramientas como Altium, KiCad o similares...

I’m expanding our field team and need on-site technicians who can rack, cable, and turn up routers, switches, and firewalls across the UAE, Bahrain, Saudi Arabia, most African nations, and a wide stretch of Eastern Europe—including Poland, Hungary, the Czech Republic, Greece, Slovakia, Slovenia, Croatia, Bulgaria, Romania, and Turkey. Most of the gear you’ll see is Cisco—Catalyst, Nexus, Meraki—as well as Aruba, Lanner, and the occasional white-label device. Jobs range from a single cabinet in an office to multi-rack deployments in Tier III data centers or rugged industrial plants. You’ll work with my remote engineering team over Webex or Teams while you handle the physical layer: unboxing, rack & stack, structured cabling, console access, in...

I need a compact, two-layer PCB whose sole job is to host an IR proximity sensor on one side and a WS2812-compatible LED visible on the reve...reverse side of the IR proximity sensor, so either should be mounted on the reverse or use a reverse-mounted LED • Board should be as small as feasible but still be easy to manufacture. If needed the design could incorporate several copies of the design which can then be split up. Please design the schematic, route the board, and supply production-ready files. Deliverables • Schematic in KiCad, Altium, or Eagle (your choice) • PCB layout files and Gerbers • BOM with manufacturer part numbers • Assembly drawing with component designators The board should be small, follow basic EMC practices, and be ready...

Ich habe bereits einen funktions­tüchtigen Prototypen auf Basis eines ESP32-WROOM-32 aufgebaut, sto...Flash-Anleitung, Hardware-Dossier, damit spätere Stückzahl­fertigung problemlos klappt. Ich arbeite gern iterativ: kurze Sprints, getestete Teilergebnisse, Feedbackschleifen. Wenn du Erfahrung mit ESP32, LoRa, Niedervolt-Heiz­elementen und robustem Akkumanagement mitbringst, melde dich bitte mit • kurzem Portfolio ähnlicher IoT- oder Rettungs­technik-Projekte, • deinem bevorzugten Workflow (KiCad, Altium, PlatformIO, Hauptzächlich nutze ich jedoch Fusion360.), • einer groben Aufwandsschätzung für die oben genannten Pakete. Ich freue mich darauf, gemeinsam ein praxis­taugliches Trainings­system auf die ...

...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 for differential probing. Deliverables: • Altium (or KiCad) schematic and PCB layout files • Gerbers, drill files, IPC-2581 and pick-and-place output • Complete BOM with at least one readily available supplier option per part • Brief design note summarising impedance calculations and any layout constraints I should be aware of Once I review the final files and they pass a quick ERC/DRC on my e...

I need good electronics engineer to help me capture schematics in Altium from a reference design, I will provide you BoM and PDF I need Altium schema files without footprints Most components are available on vault so you need to just put them and create symbols for components rarely must have Altium license with vault access Can use altium manufacturer part search and BoM management is available to do complete project in 5 days Indian (Please no Pakis & Bangladeshi) Can provide regular updates on work progress

...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 ready for fabrication • A brief layout note highlighting impedance-critical traces, ground strategy, and any special considerations you took for minimizing noise I will review the first pass for fit and signal integrity, then we can ite...

...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 layout guidelines, keep-out zones, and tuning/matching documentation as part of the deliverables. The complete design must fit within a maximum PCB size of 4 cm × 3 cm. --- Deliverables: Complete schematic design (Altium / KiCad / OrCAD preferred) PCB layout and Gerber files ready for fabrication Antenna layout and tuning documentation Bill of Materials (BOM) with part numbers and footprints 3D PCB model for mechanical reference and fitting --- Additional Notes: Use SMD components wherever possible to maintain compactness. Design should be production-ready, cost-effective, and opti...

Assalam o alaikum, I a...am looking for electrical engineers having expertise in following areas:  Embedded C Programming.  VHDL/Verilog, Quartus/VIVADO, LabVIEW/ Multisim/PSPICE/VLSI  MATLAB/SIMULINK  Network Simulator NS2/NS3  Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32.  IDEs like Keil MDK V5, ATmel studio and MPLab XC8.  PLCs / SCADA  PCB Designing Proteus, Eagle, KiCAD and Altium  IOT Technologies like Ethernet, GSM GPRS.  HTTP Restful APIs connection for IOT Communications. Actually I have multiple projects in different domains of electrical engineering and I already have a team of engineers working on them but due to workload I am looking for few more engineers to be a part of my team and work with us on regular basis.

...Engineer to design and build a proprietary "Valuation Engine." This system will take a VIN and Zip Code, calculate a guaranteed offer in real-time by pulling from multiple data sources (Scrap/Wholesale/Retail), and push the lead data into our GoHighLevel (GHL) CRM. Scope of Work: Valuation Engine: Build the logic for a multi-tiered pricing model. Tier 1: Scrap floor via real-time commodity APIs (Nexus/Metals-API). Tier 2: Wholesale data via Black Book or Manheim (MMR) APIs. Tier 3: Custom "Heat Map" multipliers for specific regions/models. GHL Architecture: Create a deep integration via GHL API v2 to handle lead tagging, instant SMS triggers, and title photo uploads. Database Management: Implement a database to track all historical quotes and auction ou...

...into hands-on circuit design, MATLAB/Simulink modelling, and clear, publication-ready report writing. Day-to-day work will range from breadboard-level prototyping to full simulation and verification, so the stronger your foundations in analogue and digital design the better. The tasks you’ll tackle typically start with a concept sketched in Proteus or Multisim, move into schematic and PCB work in Altium, and finish on the bench or in a virtual lab via LabVIEW or TinkerCAD. Microcontroller and embedded targets rotate between Arduino-based boards, Raspberry Pi modules, and mid-range FPGAs, so comfort switching among those platforms is essential. Core expectations • Design or refine circuits and document the rationale behind every component choice • Build and v...

...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 from simple prototypes to multilayer production runs, please be comfortable optimising trace impedance, managing signal integrity for high-speed lines, and working within typical local fabrication co...

Firmware for Altium based PCB Firmware for Altium based PCB

...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, or Eagle) • Gerbers and pick-and-place files ready for fabrication • BOM with currently available parts • Any firmware or configuration files required, with build instructions • Brief validation (simulation plots or bench data) showing frequency accuracy and projected battery life If you need additional details on the antenna coupling or acceptab...

...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 architecture stays true to the mixed-signal brief. What I expect from you • Complete schematics with component choices that are currently purchasable • A compact, manufacturable PCB layout (Altium, KiCad, or similar) • Embedded firmware that handles Bluetooth pairing, eight-channel packet framing, error checking, and configurable sample rates • A brief test routine or GUI so I can fire up all channels, sweep frequencies, and verify that the ±3 dB bandwidth spans audio to MHz • Clear assembly, flashing, and calibration docs so ...

RF Antenna PCB Design with Altium software and delivery the gerber file also 2 pdf file

...or solid-state parts, whichever you feel balances cost, size, and reliability best • LED indicators on every relay, surge protection on the mains side, and front-panel manual-override buttons • Compact routing, clear creepage/clearance on high-voltage nets, and component choices that keep the final BOM cost low for local sourcing Deliverables • Complete schematic and layered PCB layout (Altium, KiCad, or Eagle) • Gerbers, pick-and-place, and fabrication drawings ready for a board house in India • Optimised BOM with local part numbers and alternates • Brief compliance notes showing how minimum safety distances and fusing have been achieved • One revision round after I review the first release If you have shipped ESP32 or high-volt...

I already have a fully functioning ESP32-based sensor board in production, but the next revision needs to be tou...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 parts • Test plan covering functionality and environmental scenarios, with pass/fail criteria • CE-focused design notes (creepage, clearance, lab pre-scan guidance) I’ll provide the current design in Altium along with firmware and reference measurements as soon as we kick off. If you normally work in KiCad or another tool, just confirm you can import/export cleanly. Looking forward to seeing how you’d harden the board while keeping our ...

...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 notes and design rule set used • Manufacturer’s pre-check report showing the board passes fabrication and assembly requirements I will provide the schematic, component libraries and mechanical outl...

...documentation for handover and future revisions. Deliverables / Milestones: 1. Milestone 1 – System Architecture & Design Freeze (10 days): - System block diagram, MCU/SoC selection with justification, storage interface definition, power budget & thermal assumptions, preliminary BOM with cost estimates, key risks & assumptions. 2. Milestone 2 – Schematic Design + PCB Layout (14 days): - Complete Altium schematic and PCB layout, ERC/DRC-clean design, stack-up and impedance details, manufacturing files (Gerber, PnP, BOM), design notes (PDF + native files). 3. Milestone 2-Extension – Prototype Fabrication Support: - Manufacturer Q&A support, assembly file verification, footprint/polarity confirmation. 4. Milestone 5 – Integration ...

...interface—no radios or extra frills—so the design can stay compact and cost-effective. Here’s what I’ll hand over after NDA: a schematic, mechanical envelope, and desired connector locations. From there I’m looking for you to complete the full hardware package: schematic capture, PCB layout, clear routing around the encoder channels, and all manufacturing outputs. Deliverables • Source files from Altium Designer, KiCad, OrCAD, or Eagle (your choice) • Gerber, drill, and pick-and-place files ready for JLCPCB fabrication • Full BOM with current component links and pricing • Short design note outlining debounce, filtering, and any EMI shielding you applied around the rotary encoder traces Acceptance criteria 1. Rotary ...

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 circui...

...V–3.3 V. I need a compact conditioning stage that: • shifts the bipolar signal so it NEVER dips below ground or exceeds 3.3 V • offers a user-selectable gain from unity to about ×10 without degrading audio quality • runs happily from the 5 V rail already present in the system (I’m open to clever alternatives if there is a clear advantage) Please deliver a clean, production-ready schematic (Altium, KiCad or PDF) together with simulation proof—LTspice, TINA-TI, Multisim or similar—that demonstrates headroom, distortion figures and clipping behaviour across the full gain range. Include any biasing networks, protection components, and the op-amp you recommend; rail-to-rail devices are welcome but not mandatory as long as the performa...

I need a complete PCB solution for a three-way passive audio crossover. The board must accommodate inductor...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 flexible on board size and connector style; propose what you think works best for typical home-audio crossovers and I’ll confirm. If you regularly use KiCad, Altium, EasyEDA or a similar mainstream package, that’s perfect—just send me the editable project along with the exports. Deliverables will be approved once the boards pass a simple frequency-sweep test showing clean separation of high, mid and low b...

...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 layout files • Complete, part-numbered BOM with sourcing notes • Gerbers, pick-and-place, and assembly drawings ready for fabrication • Basic bring-up test plan confirming processor boot, memory stability, and I/O port operation I value clear revision milestones, concise documentation, and proactive DFM feedbac...

...sensing operated near a noisy load (motors, switching power, etc.). At schematic level, how would you protect ADC stability for Hall sensors near a force-feedback motor? Under what conditions would you move from a 4-layer to a 6-layer PCB for this device? Which STM32 family would you shortlist and why? Confirm you understand that Phase 1 explicitly excludes PCB layout and firmware. Tools Altium or KiCad are acceptable Full source files must be delivered Final Note: This project values discipline and engineering judgment over speed. If you enjoy building robust, well-architected hardware that survives real-world electrical noise, we’d like to hear from you....

I have an existing Altium Designer PCB project and assembly package. The PCB design is complete, but the pick-and-place (CPL) file is missing two components, and I need verification of several approved part substitutions before release to manufacturing. Pick-and-Place (CPL) Update (Altium) Open the provided Altium Designer project Ensure P1 and P2 are not excluded from assembly outputs Regenerate the Pick-and-Place (CPL) file so P1 and P2 are included Review the following substitutions for footprint and basic electrical compatibility and document whether each is OK, conditional, or not compatible. U1 Original: TPS54202DDCT Substitute: TPS54202HDDCT (LCSC C134129) Verify EN pin behavior and functional equivalence Q1, Q2, Q3, Q4 Original: PMV90ENE Substitute: AO3402 ...

I need an experienced PCB designer to create a double-layer PCB layout for a mass production project. The design should accommodate both through-hole and surface mount components. **Requirements:** - Proficiency in PCB design software (e.g., Altium Designer, KiCad, or Eagle). - Experience with designing PCBs for mass production. - Ability to work with both through-hole and SMD components. - Attention to detail and adherence to design standards. BOM will be supplied along with sample of previous version of board And current schematic. Simple circuit on a ~2.00 x ~2.00 board ~30 components NDA required **Deliverables:** - Complete PCB design files. - Gerber files for manufacturing. - BOM (Bill of Materials). -prefer allium or eagle (Fusion360) Please include examples of similar p...