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    5,000 circuit design jobs found

    I have an automotive concept that calls for a compact, single-layer printed circuit board, and I need an experienced designer to turn my schematic notes into production-ready files that satisfy ISO 9001 quality requirements. 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 ...

    $77 Average bid
    $77 Avg Bid
    22 bids

    I need an electronics specialist based in Mumbai who can take a lithium-ion battery management system from concept to a tested prototype. You will work with me locally so that component sourcing, quick iterations and on-site testing are easy. The circuit must reliably handle overcharge protection and intelligent load balancing across the pack. I am looking for you to create the full schematic, PCB layout and prototype on real lithium-ion cells in my lab and then hand over the working prototype plus and design files.

    $62 Average bid
    $62 Avg Bid
    7 bids

    I would like a full TFET study carried out in Cogenda Visual TCAD that covers both 2-D and 3-D device representations. My end goal is to arrive at a structure—and a small demonstration circuit—whose operating point clearly illustrates ultra-low power consumption. Here’s what I need from you: • Build the TFET geometry in the tool, choose appropriate materials and doping profiles, then sweep critical design parameters until the device meets a low-power operating target (sub-threshold swing and leakage will be the key figures I’ll look at). • Run complete electrical simulations in 2-D first, then extend the validated setup to 3-D so I can compare dimensional effects. • Supply all Cogenda project files, meshes, command scripts, and...

    $119 Average bid
    $119 Avg Bid
    3 bids

    My agency in Varanasi specialises in organising complete group experiences—tour packages, transport services, and accommodation arrangements—for both the city’s iconic spiritual circuit and nearby destinations such as Sarnath, Prayagraj, and Bodh Gaya. I now need a steady stream of qualified leads made up solely of group travellers who are actively planning trips to this region. Your task is to identify, reach, and deliver contacts who match the following profile: decision-makers for family, pilgrimage, academic, or corporate groups of at least six people, interested specifically in Varanasi attractions and nearby city add-ons. Each lead should include the organiser’s name, verified phone number, email, group size, intended travel dates, and any initial requ...

    $131 Average bid
    $131 Avg Bid
    9 bids

    Abstract: Manufacturing-Ready 130nm CMOS Inverter Design The objective of this project is to design, verify, and prepare a standard CMOS inverter for fabrication using the SkyWater 130nm Open-Source PDK. Unlike theoretical projects, this work follows a complete "Silicon-to-GDS" flow. The process begins with Schematic Capture and Pre-Layout Simulation to establish electrical baselines. This is followed by Physical Layout, where the geometric structures of the NMOS and PMOS transistors are manually drawn according to strict foundry Design Rule Checks (DRC). The design is then validated through Layout vs. Schematic (LVS) to ensure physical-electrical equivalence. Finally, Parasitic Extraction (PEX) is performed for Post-Layout Simulation to account for re...

    $966 Average bid
    $966 Avg Bid
    46 bids

    Peace be upon you. I want a complete explanation of the operational amplifier circuit, with practical implementation from scratch using transistors, and building it in simulation. I am looking for an experienced engineer who is strong in electrical physics. It is required that the person speaks Arabic fluently because I am weak in English.

    $87 Average bid
    $87 Avg Bid
    8 bids

    We are seeking an experienced technical writer with a solid background in electronics to update and improve the instructional documentation for our DIY Bluetooth Speaker Kit. The kits, used in schools and STEM programs, include pre-assembled circuit boards and require basic soldering skills to assemble. The documentation must support both the electronics assembly process and provide guidance for student customization. Responsibilities include: - Revising existing instructions for clarity, especially for beginner-level enthusiasts. - Simplifying technical explanations to be accessible for Year 10 students. - Updating the Bill of Materials (BOM) with precise detail. - Enhancing wiring diagrams with clear labels suited for basic soldering practices. - Including step-by-step visuals ...

    $184 Average bid
    $184 Avg Bid
    12 bids

    ...activation, and the ceramic blade mechanism must lock away reliably inside the body. The housing should showcase a seamless blend of brushed aluminium and stainless steel so it looks and feels like professional surgical instrumentation while keeping weight balanced in hand. Ergonomics and surface finish can be refined later; right now I need proof that the mechanisms, power system, and recharge circuit perform and can be reused and re-charged repeatedly. What I’ll supply: • Concept sketches • Feedback on aesthetics along the way. • Funding What I need back: • One or two fully assembled, working prototypes shipped to me. • A concise build dossier—CAD revisions, BOM with supplier links, machining notes, wiring diagram, and any firmware if ...

    $1324 Average bid
    NDA
    $1324 Avg Bid
    17 bids

    Social media ads for an electrical contractor. seeking design ads that can be used on Facebook, Instagram, X, youtube and LinkedIn. Sanford Electric has three departments. Residential, Commercial and Industrial. Ads to be covered are Residential ideas and topical will be listed below looking for Residential ad ideas on the following items but not limited to. 1. design add value 2. ideas for the service. a: panel upgrade- Is your circuit breaker always tripping? Our residential electricians in Orlando can upgrade your electrical panel, so you won’t have to continuously restart your system. b. Federal Pacific (FPE) and Zinsco Panel replacement-These panels must be upgraded due to not being legal to have installed. safety issue. c. Ceiling fan, lig...

    $19 / hr Average bid
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    46 bids

    ...Mastering the "Loop" logic with frame-perfect pacing. VFX Morphing: Executing one critical "Hero" shot—a face-morphing montage on a delivery flyer. Color Grade: Creating a cold, distressing atmosphere that heightens the psychological tension. Why This Is a Great Gig: Prestige & Awards: Our previous films have been award-nominated. We have high ambitions for DeliverMe in the international festival circuit. Streamlined Workflow: We come from a BBC background and handle the "busy work." Total Creative Freedom: You skip the administrative labor and jump straight into the storytelling and visual polish. Terms: Deliver the project by 28th Feb. 10-12 minutes film. Deliverables: Master ProRes 422 HQ, H.264, and a 30-second teaser. How to...

    $578 Average bid
    $578 Avg Bid
    16 bids

    I'm looking for an experienced hardware engineer to design an educational robotics board based on the ESP-WROOM-32. This board is intended for prototyping and development and should feature: - 8 motor pins for DC motors - 2 servo PWM pins - Ultrasonic TRIG/ECHO pins - LED matrix control via I2C, capable of animations - Optional OLED display on the same I2C bus - 8 additional GPIO pins - USB programming interface - 5V input with 3.3V regulator - Multiple 5V, 3.3V, and GND pins Ideal skills and experience: - Proficiency with ESP32/ESP-WROOM-32 - Strong background in circuit design and embedded systems - Experience with I2C communication and motor control - Knowledge of power regulation and GPIO interfacing - Familiarity with designing for educational/prototyping a...

    $279 Average bid
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    9 bids

    We’re Hiring: SolidWorks Sheet-Metal Design & Simulation Engineer Location: India (On-site / Hybrid / Project-based – specify as needed) Industry: Precision Sheet Metal | Electrical OEM Components Company: Deep Machine Tools (Since 1985) About the Role We are looking for a highly skilled SolidWorks Design Engineer to convert an in-house conceptual design into a production-ready sheet-metal component for use inside a Miniature Circuit Breaker (MCB). The component is a small precision sheet-metal clamp that acts as an electrical connection within the MCB assembly. The concept and envelope dimensions are already defined—your responsibility is to translate this concept into a fully detailed, manufacturable SolidWorks model, validated th...

    $121 Average bid
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    12 bids

    ...Asterisk-based server that will answer calls coming in on both a SIP trunk and a PRI. The core requirement is a clean, dependable call-routing tree—callers should reach the right destination every time—with call recording and basic, built-in reporting turned on from day one. Environment • Linux box already running Asterisk (remote SSH available) • One SIP trunk + one PRI (credentials and circuit details ready) Scope of work 1. Configure the IVR in Asterisk, activate call routing options, and confirm that both trunks follow the same logic. 2. Enable call recording for all menu paths, store files locally in an organised directory structure, and verify playback. 3. Turn on the stock call‐detail reporting in Asterisk so I can pull simple traffic an...

    $250 Average bid
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    3 bids

    ...dead-time, current-feedback filtering, and all the little state-machine details that separate a decent welder from a great one. Core tasks and deliverables • Audit the present C51 codebase, flagging race conditions or timing pitfalls. • Implement any missing control routines (arc-force, hot-start, adjustable pulse, fan logic). • Tune PID and switching parameters against real hardware via an in-circuit debugger (STC-ISP / Keil ULINK). • Hand back well-commented source, updated schematics or register maps if touched, plus a one-page validation report showing stable operation across the full current range in TIG and MMA. Everything is fully remote; I’ll supply schematics, BOM, scope captures, and can stream live bench tests so you can see results ...

    $4052 Average bid
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    31 bids

    ...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 immediately. • A short design note (a page or two is fine) explaining the current calculations, isolation boundary, and how the transient suppression is handled. My microcontroller pin can only source a few milliamps, so plea...

    $23 Average bid
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    14 bids

    Legal services for researching and drafting the Plaintiff's Opposition to Defendant's Motion to Dismiss (Docket No. 25). Scope of work includes: Comprehensive legal research on Article III Standing and CIPA precedents in the 9th Circuit. Drafting counter-arguments regarding Rule 8 and Rule 9(b) pleading standards. Finalizing the Memorandum of Points and Authorities. Timeline: A complete version will be delivered to you by February 10, 2026 (likely before that date), allowing sufficient time for your review before the filing deadline.

    $500 Average bid
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    1 bids

    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.

    $45 Average bid
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    25 bids

    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 G...

    $105 Average bid
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    12 bids
    Trophy icon Modern FirstQuest Mods Logo
    17 hours left

    I’m refreshing the visual identity of First Quest Mods, new video-game modding site, and need a logo that feels as forward-thinking as the mods we build. The style direction is modern and sleek. Instead of a generic controller or joystick, I want a distinctive custom mod icon that instantly signals “creative tinkering” and programming to gamers and developers. ...Deliverables • Vector master files (AI, EPS, SVG) • Stand-alone icon and full word-mark lockup • Horizontal and stacked versions • Transparent PNGs plus a favicon set • Light-theme and dark-theme ready variants I’ll give quick feedback on initial sketches so we can iterate rapidly toward a polished, production-ready logo. Excited to see your ideas. NOTE: QUIT SUBMITTING...

    $20 Average bid
    Guaranteed
    $20
    590 entries

    ...all but the Controller PCB are defined and modeled, STEP files will be provided. See attached PowerPoint for images. When complete, boards 1, 2, 3, and 5 will be ordered complete, soldered, ready to install. The control board will be ordered assembled/populated with the exception of the TrinketM0 and the Adafruit VL53L0X Time of Flight Distance Sensor - ~30 to 1000mm Deliverables • Complete circuit schematic and component list • Firmware or code that drives the automatic logic (Arduino, ESP-based, or a platform you recommend) • Clear wiring/assembly guide so I can replicate the build and test it confidently • Brief usage notes covering calibration of the daylight threshold and motion sensitivity Acceptance Criteria • LEDs stay ON in daylight ...

    $461 Average bid
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    122 bids
    Trophy icon Modern FA Industry Logo
    10 hours left

    ...precision sheet-metal parts and MCB components, and I need a fresh identity built around the initials “FA”. The look has to be decidedly modern—clean lines, confident geometry and no retro flourishes. Rather than relying on typography alone, I want a strong symbol or icon that clearly nods to our industry: think subtle cues from folded metal panels, circuit breakers, or tooling silhouettes that can sit proudly beside the letters FA. The design must scale well from large signage to a small app icon and remain legible in one-color or reversed formats. Feel free to explore vibrant or restrained palettes, but keep versatility in mind. Deliverables • Primary logo with symbol + “FA” lock-up • Horizontal and stacked variations &bull...

    $5 Average bid
    $5
    123 entries

    ...mild-steel housing that will hold a voice-coil magnet assembly. Part 1 – Bottom Cup Yoke • Single piece, mild steel • Integrated central pole Ø19 mm, at least 40 mm tall • Cup-style outer return wall, 10 mm thick Part 2 – Top Plate • Thick steel plate with a central hole sized so the pole has a 0.5–1.0 mm radial air gap on every side, creating the required annular gap for the magnetic circuit Deliverables • STEP file of the complete assembly and both individual parts • 2D drawings of each part and an assembly section view with detailed dimensions, GD&T call-outs and tolerance notes (no surface treatments required) • Clear indication of the air-gap dimension in the section view Please keep all corner...

    $88 Average bid
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    7 bids

    I have an Assetto Corsa car model that I’d like running smoothly inside Euro Truck Simulator 2 purely for my own enjoyment. The goal is for the vehicle to load correctly in the game, show up in the dealer or mod manager, look visually accurate in the garage and photo mode, and—most importantly—feel tight and believable when I’m actually driving it. Both states...required so ETS2’s engine recognises and simulates the car as intended. Deliverables • Ready-to-install .scs mod file • Brief note on where the vehicle appears in-game and how to select it • Source-level folders so I can edit or update the mod later Acceptance If the car spawns, can be purchased, drives without crashes, and cornering feels realistic in a short test run aro...

    $29 Average bid
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    11 bids

    I need detailed electrical drawings for a detached garage. The drawings should include: - Lighting fixtures - Power outlets - Circuit breaker layout Ideal skills and experience: - Proficiency in creating residential electrical drawings - Knowledge of safety codes and regulations - Experience with detached structures like garages

    $393 Average bid
    Local
    $393 Avg Bid
    29 bids
    Trophy icon Ed-Game Logo Design
    7 hours left

    I’m launching a new educational video game for teens aged 13 and up and I want a logo that feels instantly fun and playful while still signaling “tech.” Instead of the usual book or graduation-cap imagery, please focus on a PCB board motif—think traces, pads, or a stylized chip worked into the lettering or icon. The logo shoul...backup • Transparent PNGs in 4 K, 512 px, and 64 px • A quick style sheet with colour codes and fonts Please build in Illustrator, Affinity Designer, or another pro vector tool so the artwork scales from tiny avatar icons to large banners without losing clarity. First concepts within five days would be ideal, and the complete package a week after approval. I’m excited to see how you turn a circuit board into a ...

    $250 Average bid
    Guaranteed
    $250
    2808 entries

    ...electrical engineers from Pakistan who can jump straight 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...

    $18 / hr Average bid
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    8 bids

    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.

    $314 Average bid
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    65 bids

    ...BIOCIRCUIT. The logo should communicate sustainability, technology, and intelligence, suitable for biotech, green tech, environmental software, or scientific platforms. Concept Direction: Abstract leaf-based icon combined with circuit / tech elements Clear fusion of nature + technology Icon must work standalone (app icon, website favicon, product branding) Typography: Clean, modern sans-serif typeface “BIO” and “CIRCUIT” may use subtle contrast (color or weight) Excellent readability at small sizes Style: Minimal, modern, and professional Flat vector design Smooth curves, balanced geometry Forward-thinking and science-driven feel Colors: Preferred palette: green + blue tones Must also work in black & white and single-color...

    $20 Average bid
    Guaranteed
    $20
    781 entries

    ...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 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 ...

    $8 / hr Average bid
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    28 bids
    PCB DESIGN
    1 day left

    Circuit and PCB design for 1500INR.

    $16 Average bid
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    1 bids

    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.

    $17 Average bid
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    6 bids

    PCB Technical Blog Writing Guidelines Each week I publish in-depth, EEAT-driven articles that demystify printed-circuit-board design and manufacturing for an audience of intermediate professionals. The primary goal is to educate—every post must read like it was penned by someone who has actually laid out boards, debugged traces, and wrestled with impedance calculations, not by a generic content mill. Scope of work You will draft original how-to guides that walk readers through real engineering challenges (e.g., stack-up selection, thermal relief strategies, DDR routing tips). Practical detail and accurate terminology are essential; surface-level summaries or re-hashed competitor pieces won’t be accepted. Quality standards • EEAT: demonstrate personal exper...

    $190 Average bid
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    14 bids

    Construction plans for my new single-family house are underway. I need a set of electrical drawings and schedules that show every outlet, switch, fixture, circuit run, fire alarms, windows/doors sensors, surveillance cameras, great room audio wiring and breaker size coordinated with the architectural plan. Priority spaces – Kitchen, Living room, Bedrooms must be wired. – A dedicated 60 amp circuit for an electric-car charger in the garage factored into load calculations. Please base the design on current NEC standards, include a panel schedule, load summary, and any required AFCI/GFCI notes. I can supply the PDF or DWG floor plans; final deliverables should return in matching CAD (DWG) and printable PDF formats. Send one of your new house electrical ...

    $22 / hr Average bid
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    85 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 Optocoup...

    $450 Average bid
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    49 bids

    I have a residential project that now needs complete electrical documentation produced directly in AutoCAD. The scope is straightforward: translate my marked-up sketches and notes into clean DWG files that clea...me know and I can adapt to it. All schedules must be properly formatted—not just drawn as text boxes—so the data can be exported or edited later if needed. Deliverables • DWG files for the wiring layout, lighting plan, and panel schedule • A compiled PDF plot set for quick viewing • Any supporting data tables or XLS files you generate while entering circuit information I’ll provide the room dimensions, fixture counts, and circuit requirements as soon as we start. If you have questions about my notes or need a quick sketch cl...

    $232 Average bid
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    21 bids

    ...drawings (MEP - mechanical (HVAC), electrical, plumbing, lighting control, refrigeration, fire alarm, fire protection, architectural) using Bluebeam. This typically includes RTUs, AHUs, ACs, CUs, FCUs, panelboards, transformers, generators, duct/smoke detectors, CO2 sensors, dock equipment, fire pump, water heaters, plumbing fixtures – sinks, trap primers, water hammer arrestors, sprinklers, circuit breakers (I can interpret one-line diagrams), lighting fixtures, emergency exit signs etc. • Bid-level equipment counts to support manpower and budget estimation • Support for commissioning plans and project schedules • Populating pre-defined commissioning activities such as (pre-functional checklist (PFC), functional performance test (FPT), installation quali...

    $228 Average bid
    $228 Avg Bid
    8 bids

    ...drawings (MEP - mechanical (HVAC), electrical, plumbing, lighting control, refrigeration, fire alarm, fire protection, architectural) using Bluebeam. This typically includes RTUs, AHUs, ACs, CUs, FCUs, panelboards, transformers, generators, duct/smoke detectors, CO2 sensors, dock equipment, fire pump, water heaters, plumbing fixtures – sinks, trap primers, water hammer arrestors, sprinklers, circuit breakers (I can interpret one-line diagrams), lighting fixtures, emergency exit signs etc. • Bid-level equipment counts to support manpower and budget estimation • Support for commissioning plans and project schedules • Populating pre-defined commissioning activities such as (pre-functional checklist (PFC), functional performance test (FPT), installation quali...

    $95 Average bid
    $95 Avg Bid
    8 bids

    I have a residential project that now needs complete electrical documentation produced directly in AutoCAD. The scope is straightforward: translate my marked-up sketches and notes into clean DWG files that clea...me know and I can adapt to it. All schedules must be properly formatted—not just drawn as text boxes—so the data can be exported or edited later if needed. Deliverables • DWG files for the wiring layout, lighting plan, and panel schedule • A compiled PDF plot set for quick viewing • Any supporting data tables or XLS files you generate while entering circuit information I’ll provide the room dimensions, fixture counts, and circuit requirements as soon as we start. If you have questions about my notes or need a quick sketch cl...

    $10 / hr Average bid
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    11 bids

    ...with green as the only key colours, and carry the full tagline exactly as written: “Your Artificial Intelligence EXPERTS; Why Risk Going Anywhere Else?” Style & concept • Minimalist—think generous whitespace, crisp geometry, and no gradients or busy details. • Icon-driven—pair the name with an abstract shape that hints at intelligence and strategic thinking rather than literal robots or circuit boards. • Professional yet approachable; the palette should feel trustworthy tech, not corporate navy. Usage considerations The logo will live on a website header, slide decks, and printed collateral, so it must remain legible at small sizes and translate to monochrome when needed. I've attached the colors of blue and green a...

    $50 Average bid
    Guaranteed
    $50
    745 entries

    I am integrating a line-level audio source (peaks up to 5 Vpp) into the 12-bit ADC of an STM32 that only tolerates 0 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 component...

    $174 Average bid
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    44 bids

    I need a legal professional to draft an amended complaint regarding a breach of fiduciary duty case. The breach involves a securities intermediary and entitlement holder relationship, primarily due to misrepresentation, fraud, failure to provide accurate information, and nondisclosure of account and commercial dishonor. Requirements: - Legal expertise in fiduciary duty cases - Exp...fiduciary duty cases - Experience with securities law - Strong writing skills for legal documents - Familiarity with misrepresentation and fraud cases I served three waves of private notices certified mail. defendants never responded to my claim to security interest. i want accounting of how transaction was handled and setoff to be applie cease eviction and communication d. ive filed a complaint in circuit...

    $31 / hr Average bid
    $31 / hr Avg Bid
    39 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 i...

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

    I have a set of hardware user manuals that need to be rendered into clear, fluent English and German while preserving every technical nuance. The original French layout, diagrams, and formatting must remain intact so the translated PDFs mirror the source files page-for-page. You should be fully comfortable with hardware terminology—circuit descriptions, installation steps, safety notes, and troubleshooting tables—and ideally work with a CAT tool (Trados, memoQ, or similar) to maintain consistent terminology across sections. Deliverables: • Fully translated English and German manuals returned in the same file format I provide : word • Final files proof-checked for typos, line breaks, and formatting shifts so they are print-ready. I will supply the source manu...

    $401 Average bid
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    21 bids

    ...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) • Production-ready Gerbers, pick-and-place, and detailed BOM • Fully documented PIC source code and compiled HEX file • Brief test procedure outlini...

    $20442 Average bid
    $20442 Avg Bid
    21 bids

    ...and software engineering, with the hardware side focused squarely on circuit design. The report will serve as my final-year thesis, so it must read like a formal academic document: clear problem statement, literature review, design methodology, implementation details, test results, discussion, and a well-argued conclusion. On the electrical front, expect to cover schematic development, component selection, PCB layout choices, simulation (SPICE, Multisim or similar), and measured performance. On the software side, explain embedded code or control software that drives or monitors the circuit—language and platform are flexible as long as they pair logically with the hardware. I will supply the raw experimental data, design files, and source cod...

    $189 Average bid
    $189 Avg Bid
    68 bids

    I need a high voltage (240V) power connection from a plaza power line to my food truck. The distance will be 50-100 feet. Ideal Skills and Experience: - Certified electrician - Experience with high voltage installations - Knowledge of local electrical codes and safety regulations - Ability to provide and install necessary electrical equipment (e.g., circuit breaker, surge protector, weatherproof enclosure) Please ensure all work is compliant and safe.

    $101 Average bid
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    36 bids

    I’m preparing an environmental science thesis that explores how a conventional cooling-tower circuit can double as a reusable-energy platform. The concept is simple: allow the return water column to fall through a micro-turbine, generate power by gravity, and store that electricity for auxiliary loads. My primary objective is to improve energy efficiency, with the emphasis squarely on measurable power-consumption reduction rather than broader carbon-accounting claims. What I need from you • A clear technical framework that links cooling-tower hydraulics to micro-turbine selection, expected output, and storage sizing. • Supporting calculations (head, flow, efficiency, payback). • A concise literature review highlighting comparable gravity-driven recovery s...

    $366 Average bid
    $366 Avg Bid
    67 bids

    Design the electrical architecture and high-speed PCB for an VGA ToF camera using the Sony IMX556PLR-C. The project focuses on sub-microsecond synchronization between the sensor and a high-power VCSEL array for stable depth capture. Core Technical Requirements Illumination & Driver Integration: Design a high-speed pulsed driver circuit for 4x V205Q131A-940 VCSELs. Active Feedback Loop (APC): Implement a robust photodiode-based Automatic Power Control loop. This loop must stabilize optical output at 940 nm against thermal drift and ensure continuous compliance with Class 1 Laser Safety standards. Implemented via VCSEL Driver LMH13000 Synchronization & Control: * Utilize the sensor’s dedicated LEDP/N (Sub-LVDS/CMOS) and LEDEN (LED Enable) ...

    $750 Average bid
    $750 Avg Bid
    56 bids

    I would like a working prototype of a battery-powered counter that communicates over Bluetooth Low Energy and shows key information on a tiny OLED. The design can revolve around an ESP32 or any comparable BLE-capable MCU, as long as the final code is clean, well-documented, and handed over with the hardware. Core behaviour • A single push-button increments an internal counter. • Every time the value changes, a BLE GATT characteristic must notify connected clients. • A second characteristic accepts a “reset” command from the mobile app to zero the counter. • Each unit carries a factory-set, unique Device ID. This ID is shown on the OLED together with the live counter value, and it is also encoded into a QR code that the companion app scans for...

    $66 Average bid
    $66 Avg Bid
    6 bids

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