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    4,848 altium nexus jobs found

    ...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 ...

    $40 Average bid
    $40 Avg Bid
    13 bids

    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

    $1350 / hr Average bid
    $1350 / hr Avg Bid
    1 bids

    ...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...

    $446 Average bid
    $446 Avg Bid
    69 bids

    ...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 ...

    $189 Average bid
    $189 Avg Bid
    37 bids
    Trophy icon Rotating Ornament PCB Design
    12 days left

    ...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...

    $61 Average bid
    Guaranteed
    $61
    15 entries
    PIC PCB & Firmware Designer
    5 days left
    Verified

    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...

    $17 - $138
    Sealed
    $17 - $138
    10 bids

    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 ...

    $469 Average bid
    $469 Avg Bid
    44 bids

    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...

    $537 Average bid
    $537 Avg Bid
    64 bids
    165 V DC-DC Converter Design
    4 days left
    Verified

    ...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...

    $183 Average bid
    $183 Avg Bid
    12 bids

    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...

    $25 / hr Average bid
    $25 / hr Avg Bid
    20 bids

    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...

    $159 Average bid
    $159 Avg Bid
    62 bids

    ...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...

    $116 Average bid
    $116 Avg Bid
    50 bids

    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

    $116 Average bid
    $116 Avg Bid
    5 bids

    ...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...

    $157 Average bid
    $157 Avg Bid
    43 bids

    ...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...

    $105 Average bid
    $105 Avg Bid
    12 bids

    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.

    $184 Average bid
    $184 Avg Bid
    34 bids

    ...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...

    $30 / hr Average bid
    $30 / hr Avg Bid
    197 bids

    ...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...

    $18 / hr Average bid
    $18 / hr Avg Bid
    8 bids
    Pakistani PCB Design Experts
    14 hours left
    Verified

    ...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...

    $19 / hr Average bid
    $19 / hr Avg Bid
    8 bids

    Firmware for Altium based PCB Firmware for Altium based PCB

    $200 Average bid
    $200 Avg Bid
    1 bids

    ...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...

    $172 Average bid
    $172 Avg Bid
    20 bids

    ...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 ...

    $22 / hr Average bid
    $22 / hr Avg Bid
    32 bids

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

    $30 Average bid
    $30 Avg Bid
    1 bids

    ...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...

    $32 Average bid
    $32 Avg Bid
    12 bids

    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 ...

    $8 / hr Average bid
    $8 / hr Avg Bid
    28 bids

    ...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...

    $651 Average bid
    $651 Avg Bid
    28 bids

    ...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 ...

    $1202 Average bid
    $1202 Avg Bid
    86 bids

    ...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 ...

    $477 Average bid
    $477 Avg Bid
    67 bids

    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...

    $450 Average bid
    $450 Avg Bid
    49 bids

    ...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...

    $174 Average bid
    $174 Avg Bid
    44 bids

    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...

    $90 Average bid
    NDA
    $90 Avg Bid
    9 bids

    ...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...

    $83 Average bid
    $83 Avg Bid
    5 bids

    ...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....

    $1077 Average bid
    $1077 Avg Bid
    64 bids

    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 ...

    $57 Average bid
    $57 Avg Bid
    14 bids

    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...

    $1976 Average bid
    Featured NDA
    $1976 Avg Bid
    34 bids

    ...the specific nets and footprints that now show the greatest drift during verification What I expect back: 1. Updated Gerber, drill, and pick-and-place files ready for the next fabrication run 2. A brief change log outlining every tolerance adjustment and the reasoning behind it 3. DFM/DFT report confirming the design still meets standard manufacturing capabilities If you normally work in Altium, KiCad, or even Allegro that’s fine—just keep the output exactly in the same manufacturing formats I supply. Turnaround ideally within a week once you receive the files....

    $102 Average bid
    $102 Avg Bid
    41 bids

    ...of both the hardware and the embedded code. The electronics must be laid out in Altium Designer, and the firmware written for a PIC microcontroller—my platform of choice for this project. The unit will be installed in a dusty setting, so component selection, conformal-coating guidance, and protective routing practices should reflect that environmental challenge. I can share schematics of earlier prototypes as a starting point or we can work from a clean sheet if you prefer. Once the electrical design is firm, I’ll need you to develop and thoroughly comment the PIC firmware, then walk me through flashing and in-circuit debugging so I can maintain the codebase in MPLAB on my end. Deliverables • Complete Altium project files (schematic, PCB, libraries) ...

    $20442 Average bid
    $20442 Avg Bid
    21 bids

    I...optimised for RF integrity, touchscreen noise immunity and wireless-charging coil placement • Manufacturing package: Gerbers, pick-and-place, drill files, tested BOM with alternates, and assembly notes • Firmware bring-up checklist so my internal team can load and sanity-test the first article • Brief DFM report highlighting stack-up, impedance control and any critical assembly considerations Altium, KiCad or OrCAD are all fine—please confirm which you prefer. The final design must comply with FCC/CE pre-cert guidelines for 2.4 GHz radios; keep component selection to mainstream, easily sourced parts. If you have shipped ESP32 products before, I would love to see examples, but the real measure will be clean files I can send straight to the board house...

    $55 Average bid
    $55 Avg Bid
    17 bids

    ...concept to the production line. The work starts with a clean, well-documented schematic, moves into a compact multi-layer PCB layout, and finishes with everything the factory will ask for—BOM, Gerbers, pick-and-place data, and clear production notes. Along the way you will handle component selection, impedance-controlled routing where required, power integrity checks, and DFM/DFT reviews. I use Altium Designer for my current files, so staying in that environment keeps the hand-off smooth, but if you prefer KiCad or OrCAD I’m open to importing the project as long as the output formats remain standard. Once the prototypes arrive I’ll need bring-up support: validating power rails, flashing firmware, running basic functional tests, and tweaking the design if s...

    $6 / hr Average bid
    $6 / hr Avg Bid
    11 bids

    ...counter, the Device ID, and a minimalist battery icon. Feel free to choose whichever small, readily available module you find most power-efficient. Deliverables 1. One fully assembled, tested prototype (or small batch, if that simplifies sourcing). 2. Complete firmware source code, build instructions, and a brief read-me explaining the GATT profile. 3. Schematic, BOM, and PCB files (KiCad, Altium, or Eagle). 4. 3-D print or machining files for any simple enclosure you devise. 5. Short video or photo walk-through proving the above requirements in action. Acceptance criteria • Button press reliably increments the counter without bounce issues. • OLED always displays counter value + Device ID + battery icon. • Mobile app (I will supply a test app) re...

    $66 Average bid
    $66 Avg Bid
    6 bids

    I have a straightforward power-management circuit that now needs to become a clean, fabrication-ready PCB. You will start from my annotated diagram, capture the schematic, and lay out a compact board that keeps noise low and heat well managed. A typical specification of my requirement is attached herewith .Please see that. I’m comfortable with KiCad, Altium Designer, or Eagle—pick the one you work fastest in, as long as I receive the native files at the end. Standard passives, regulators, and connectors will make up most of the bill of materials, but I’m open to your component suggestions if they simplify sourcing or improve efficiency. What I expect from you: • Schematic recreated in your chosen CAD tool • Optimised PCB layout with cleared DRCs &...

    $31 Average bid
    $31 Avg Bid
    4 bids

    ...after: Connector A: 963063-1 55 pin Connector B: 211PL562L0011 56Pin Plug Male • A clean, clearly-labeled schematic showing every pin from both connectors routed one-to-one to either 2.54mm vias. • A compact four-layer PCB layout that keeps 12 V automotive traces wide enough for up to 10 A, with sensible spacing and copper pours for ground. • All source files (KiCad preferred, but Eagle or Altium are fine), plus Gerber, drill, and pick-and-place outputs ready for fabrication. I’ll review the schematic first; once signed off, the PCB layout can follow. Please keep the overall board outline small, add mounting holes, and silkscreen clear pin labels that match the original connector numbering. If you’ve designed automotive or breakout boards befo...

    $130 Average bid
    $130 Avg Bid
    52 bids

    ...charge), and DONE (fully charged). Visual status is the single most important feature for me; spacing, brightness, and silk-screen labels must be clear. • Additional JST-PH connector that lets the battery remain attached while it powers the load. • Board footprint small enough for typical smartphone accessory enclosures (please keep the longest edge ≤ 35 mm). Deliverables 1. Schematic in Altium, KiCad, or Eagle. 2. PCB layout, routed and DRC-clean. 3. Manufacturing outputs: Gerbers, drill files, assembly drawings, and pick-and-place. 4. Full BOM with manufacturer part numbers and second-source options where practical. 5. Brief test procedure that confirms LED behaviour and verifies the adjustable current range. I will run an initial EVT build as s...

    $349 Average bid
    $349 Avg Bid
    47 bids

    I have a Schematic using LM5148 that caters to 100 W power requirement. The heart of the board shall be clearly optimized for clean power distribution, thermal performance and EMI compliance. Here’s what I need from you: a complete board design with schematic, layout, Gerbers, and an up-to-d...distribution, thermal performance and EMI compliance. Here’s what I need from you: a complete board design with schematic, layout, Gerbers, and an up-to-date BOM. Please base the stack-up, copper weights and trace widths on best-practice guidelines for medium-power industrial boards, and document any calculations or simulation data you use to justify them. You should be comfortable with tools such as Altium Designer, KiCad, or Eagle and have a track record of delivering robust p...

    $22 Average bid
    $22 Avg Bid
    5 bids

    I have a PCB layout ready and now require high-quality STEP files so the board can be integrated smoothly into its mechanical enclosure. The job is straightforward: translate the existing Gerber or native design data into a clean, dimensionally accurate .step model that matc...might need. Deliverable • One .step file of the complete PCB assembly, ready for import into SolidWorks or Fusion 360 • A quick screen capture or PDF confirming critical dimensions before final hand-off I will verify the file by overlaying it in my CAD package to ensure hole alignment and overall stack-up, so dimensional fidelity is the key acceptance criterion. If you prefer working in Altium, KiCad, Eagle, or any other ECAD/MCAD bridge, that’s fine as long as the exported STEP meets...

    $24 / hr Average bid
    $24 / hr Avg Bid
    12 bids

    I have a PCB layout ready and now require high-quality STEP files so the board can be integrated smoothly into its mechanical enclosure. The job is straightforward: translate the existing Gerber or native design data into a clean, dimensionally accurate .step model that matc...might need. Deliverable • One .step file of the complete PCB assembly, ready for import into SolidWorks or Fusion 360 • A quick screen capture or PDF confirming critical dimensions before final hand-off I will verify the file by overlaying it in my CAD package to ensure hole alignment and overall stack-up, so dimensional fidelity is the key acceptance criterion. If you prefer working in Altium, KiCad, Eagle, or any other ECAD/MCAD bridge, that’s fine as long as the exported STEP meets...

    $22 / hr Average bid
    $22 / hr Avg Bid
    100 bids

    ...the heater can be toggled and the Peltier can swap polarity safely, without overstressing the ESP32’s GPIOs. Thermal, motor and logic supplies will share a common ground; please separate the high-current paths and give ample copper for the heater legs. Add test points for motor lines, 3.3 V rail and the two thermal outputs so I can probe them easily during bring-up. Preferred tools are KiCad or Altium, whichever you are fastest with, and the finished design has to fit within 80 × 60 mm. The circuit must trigger from an ultrasonic sensor to initiate the entire module. Deliverables • Schematic with clear reference designators • PCB layout ready for fabrication (Gerber, drill, pick-and-place) • BOM with manufacturer part numbers and links •...

    $91 Average bid
    $91 Avg Bid
    16 bids

    ...support quick fault isolation and repair. You’ll start from a functional spec and translate it into a production-ready schematic, multilayer board and firmware that can drive the power stage, fans and UI. Robustness is key: the design has to survive real-world line conditions, pass standard EMI/EMC compliance, and manage thermals under sustained high loads without false trips. Deliverables • Altium (or comparable) schematic and PCB files, Gerbers and BOM • Compiled firmware plus documented, well-commented source code • Programming and flashing instructions • Bench-tested prototype performance report confirming temperature accuracy, safety shut-off response and diagnostic coverage If you have prior experience with induction appliances, resonant...

    $1297 Average bid
    $1297 Avg Bid
    23 bids

    I'm seeking an experienced PCB designer to create a multi-layer PCB for a consumer electronics project: a bus announcement system. Requirements: - Design a multi-layer PCB - Experience with PCBs for consumer electronics - Knowledge of components suitable for a bus announcement system Ideal Skills: - Proficiency in PCB design software (e.g., Altium Designer, Eagle) - Experience with multi-layer PCB layout and routing - Understanding of electronic components and circuit design - Previous work on consumer electronics projects Please provide samples of previous multi-layer PCB designs and relevant projects.

    $66 Average bid
    $66 Avg Bid
    21 bids