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    2,000 battery tube design công việc được tìm thấy, giá theo USD

    Chúng tôi đang phát triển chuỗi cửa hàng chuyên về các sản phẩm hương thơm( nến thơm, tinh dầu, máy khuếch tán, đèn,...), chăm sóc sức khoẻ từ thiên nhiên. Đã có shop tại Vincom Đồng Khởi, Parkson Hung Vuong, Diamond Plaza, CHuẩn bị mở tại Takashimaya.

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    Help me with Internet Marketing Đã kết thúc left

    quang cao game tricky tube

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    Finde the product (research) Đã kết thúc left

    I need someon whoo Will make a research or find a product on the market for me. I need a micro gps trucker, which can be attached to a pigeon leg so small waigt max 15grams, for my studies of pigeons, the battery must resist for 3 day. so i need a micrko gps trucker who Will show me on the app on the real time the exsact location where the bird is. IF THIS ALREDY EXSIST ON THE MARKET i need a price and a supllyer for big qutities of micro truckers or if isnt jet on the market. I need a research who should built this mikro trucker for me and for how much, so find me a suplier to who Will produce it. TIME TO do until 4.4.2015- that you have time to contact the suplier. Money for the reserch 15 usd(exact result i Will tellyu on private)

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    ...expert graphic designer to help reimagine and refine my battery labels for my products. Key tasks include: - Editing current battery labels: This involves updating product details. Your main task will be to make the necessary adjustments based on the instructions I will provide which will be mainly focused on product specifics. - Changing the color scheme: I need a fresh new look for my battery labels. You will be expected to creatively change the color scheme to a more appealing one. - Adding the label to mock batteries to make it look like a real product.. The ideal candidate for this project will have extensive experience in graphic designing. I am very interested in learning about your prior projects, particularly in label and logo design, so please i...

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    I am in immediate need of a Coordinator to assist in recruiting local Thai individuals. This task must be completed within a week. no specific qualifications are required. I'm looking for a hands-on Coordinator who can efficiently recruit and onboard 5 local thai people to test a lead battery life extension device. Roles Include: * recruit 5 local thai people who uses more than 2 lead batteries such as special vehicles, agricultural machinery, and cargo truck etc - Carrying out recruitment by conducting interviews and choosing suitable candidates - Managing the onboarding process Ideal Skills: - Significant experience with lead batteries - Stellar communication skills It would be beneficial if the selected candidates possess experience with special vehicles, agricultural m...

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    This project seeks an expert in AI and Battery Management Systems (BMS) to create comprehensive documentation. The main aims are: - Detecting sudden acceleration, specifically rapid increases in speed - Implementing a battery optimization function. The ideal BMS will balance energy consumption across all vehicle systems to ensure optimum performance and efficiency. Applicants should have substantial understanding of AI systems and battery management, with a focus on creating in-depth documentation. Previous experience in electric vehicles (EVs) is a considerable advantage. Key Skills & Experience: - Proficient in AI and BMS - Excellent technical writing skills - Knowledge in EVs, including acceleration or speed control. You should base your documentation on...

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    C++ Library With C-Wrapper Development 6 ngày left
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    Minimal lines of c c++. Minimal footprint. Py to c++ job. Radio unit exposure a plus. Battery knowkedge plus. --- I am in need of a specialist in C++ programming to create a library with a C-wrapper. The primary aim of this undertaking is data visualization, plotting graphs, and crafting charts. Key requirements are: - Exemplary C++ coding skills - Experience in handling inputs/outputs - Expertise in file manipulation - Knowledge in the creation of C-wrappers Your task will be to develop a C++ library that includes a C-wrapper, enabling top-notch file handling for data visualization. Please note that the work doesn't involve creating a C-wrapper for an existing library, but rather coding a new one from scratch

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    Website for Vital Battery

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    Website for Vital Battery

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    ...electrical and mechanical engineering to build a custom electric scooter. --Specifications-- • Top Speed: The scooter should reach a maximum speed of 25 mph. • Features: The scooter should have an integrated docking station for a cell phone. Please note, while not a requirement, if you can incorporate GPS tracking, Bluetooth speakers, or cruise control into the design, that'd be a welcome addition. • Range: The scooter should have a battery life that allows at least 40 miles per single charge. --Skills & Experience-- * Experience in designing and building custom electric scooters * Familiarity with the integration of modern tech features in transport devices * Knowledge of electrical systems, including energy-efficient propulsion This proje...

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    I'm looking for a hands-on Coordinator who can efficiently recruit and onboard 5 local thai people to test a lead battery life extension device. Roles Include: * recruit 5 local thai people who uses more than 2 lead batteries such as special vehicles, agricultural machinery, and cargo truck etc - Carrying out recruitment by conducting interviews and choosing suitable candidates - Managing the onboarding process Ideal Skills: - Significant experience with lead batteries - Stellar communication skills It would be beneficial if the selected candidates possess experience with special vehicles, agricultural machinery, cargo trucks, and motorcycles. Unfortunately, I could not provide any onboarding information at this stage but selected candidates shall be thoroughly briefed a...

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    ... Most of the mechanical design to achieve the product functionality has been completed but several functionality features need completion or enhancement as well as initiating Industrial Design of the Engineering Design. We are seeking an experienced mechanical system engineer to support us in completing our engineering product design while meeting the requirements of real-world markets. The person needs to be flexible and willing to work with people in different time zones. The engineering design work for the waist section is to be carried out within an engineering team and in collaboration with an Industrial Designer to achieve the following enhancements in the Engineering Design: Collaboration with Industrial Designer to achieve an aesthetic...

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    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED The selected freelancer also have the choice to work for long term commitment. In that case, they should have the potential to undertake 2-3 such small and intermediate level projects per month

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    Nổi bật Gấp
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    I'm seeking a proficient 3D model...for general use. - The hand has to be articulated in a way that it's tightly gripping the lamp fixture. Ideally, I'm looking for someone with experience in anatomical 3D modeling and a solid understanding of posing. Your portfolio with previous relevant works will greatly support your application. I designed a cap that goes on top of a crystal skull bottle like the picture. It is 2 parts with a tube for the wires that I might make shorter. I need the hand to grip the forearm going straight up. I will bore a hole in the arm for the wiring. The hand needs to be merged into part 1 of the cap with the 2nd part free to be inserted after. The hand does not need to be full scale but needs to be able to be printed as a solid piece...

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    Video Editing Specialist Needed 4 ngày left
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    I'm in need of a video editor who can efficiently cut and edit long videos up into short reels, and Tik Tok, IG, FB and Your Tube Videos. This is a ongoing job, and you work as a member of my Digital Agency. The types of videos you will create include The final video format has not been decided yet, so capability to deliver in various formats such as MP4, AVI, MOV would be beneficial. Essential Skills & Experience: • Versatility in editing different types of content • Proven track record of effectively condensing and creatively enhancing video footage • Familiarity with various video formats and conversion techniques • Ability to work within tight timelines

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    ...knowledge of C++, Tauri, Rust, or Go, with a proven track record in Android app development. Familiarity with blockchain technology, specifically Bitcoin Stratum V2 protocol, and an understanding of cryptocurrency mining processes. Ability to design an intuitive UI that includes input fields for the Bitcoin wallet address and thread count, a dynamic mining status dashboard, and potentially advanced settings for experienced users. Commitment to ensuring broad compatibility with Android OS 7.0 (Nougat) and later versions, optimizing for minimal battery consumption and thermal management to prevent device overheating. Implementation of state-of-the-art security practices for sensitive data protection, including encrypted storage for wallet addresses and secure API calls. Comp...

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    Nổi bật Niêm phong NDA
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    I'm seeking a CAD designer to assist in the development of a prototype for a camping flashlight. The design will need to incorporate specific features and meet certain requirements: - It should be powered by a rechargeable battery. - It must be water-resistant. The perfect individual for this job will have significant experience in the development and design of practical, user-friendly outdoor gear, specifically flashlights or similar products. Fluency in different CAD software and an understanding of product design for camping equipment is a must. If you have the required skills and are excited about assisting in the creation of a new, efficient camping flashlight, I'd love to hear from you.

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    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED

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    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED

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    Recruitment of lead battery life extension device experience group Filming interview videos of users’ honest usage impressions. The five-member experience group was Individuals who own a modified vehicle, large vehicle, or electric wheelchair that uses at least two lead acid batteries and is over three years old Preference will be given to batteries that have not been treated with other battery life-extending products.

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    Địa phương
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    I am seeking a skilled freelancer in Thailand fascinated with lead battery technology and adept at capturing real, honest user impressions through video interviews. The project revolves around generating insights from users of a lead battery life extension device, collecting their testimonials for marketing usage and feedback for product refinement. Key tasks include: - Recruiting a local group with experience in using the device - Conducting less than 5 user interviews - Capturing these interviews via video - Providing crucial insights for user experience enhancement Aspirants should ideally have experience in user research, video production, and interviewing, as well as a technical understanding of lead battery technology. Proficiency in the Thai language is a req...

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    See items below in ***** Do Not private message me ***** I'm looking for an expert Titanium developer who can assist our team in integrating some functionalities using the TTLock API. The app we're working on would require: - Integration of the lock and unlock functionality - Addition of Access management and user permission settings - Lock status and battery monitoring Please see Ideal candidates should have a rich experience in Titanium and Native mobile app development, with a strong understanding of the TTLock API. It's essential that you are familiar with the workings of such systems and the security measures involved. Your role will be to collaborate with our existing developer team, provide valuable insights and help our developed. **** Do not private mes...

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    Trophy icon Logo Design for Drink Vendor 3 ngày left

    Looking for a logo design for a drink vendor called The Charging Station. I've attached a picture, I would like it similar to that picture, but instead of a battery, the outline of a person holding a drink OR a drink cup being charged up. So the person would be charging and have the charging lines as well as the lightning bolt.

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    Tungsten Filament Design for Vacuum Tube 3 ngày left
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    I need a skilled and experienced engineer or designer to help create a filament design for my vacuum tube. I have specific requests regarding its type, function, and structure. - Filament Material: I prefer to use Tungsten as a filament material due to its robustness and capacity to withstand high temperatures. - Intended Function: The vacuum tube will be used for audio amplification. As such, the filament design needs to factor in accuracy and lucidity in sound transmission. - Filament Structure: The desired design is a coiled coil. This structure is known for its efficiency and I believe it can boost the audio amplification capabilities of the vacuum tube. Freelancers with background in tube amplifier design or similar projects w...

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    Video Recording Contact Lenses Concept 2 ngày left
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    I’m seeking a skilled professional to conceptualize and design a unique and practical contact lens, equipped to record video for personal use. Essential attributes include: - Night Vision: Must include functionality for recording high-quality video footage, even under low-light conditions. - Waterproof: These lenses will potentially encounter moisture and must continue functioning effectively regardless. - High Resolution: The recorded video must be of clear, high-resolution quality. - Battery Life: These lenses should have a standalone battery life of 24 hours. -Up loadable to cloud using wifi Ideal experience includes previous work on miniature camera technology, knowledge of optics, and strong illustration skills for conceptual drawings. This project demands...

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    I´m looking for a specialist that can add Text/Sound Effects to an exisiting business ad-Video, purpose Promotion for You Tube. I´ll provide you with a link to check out the effect that i´d like to add to the video.

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    I am in need of a professional for a structural Finite Element Analysis (FEA). Specifically, this project involves a comprehensive structural analysis of a battery under certain loading conditions. Key Project Details: - The material to be studied is a battery. - The loading conditions required for this analysis are vibration, shock, and modal. Ideal Candidate: - Experience in FEA - Familiarity with modelling battery materials - Knowledge of vibration, shock, and modal loading conditions. Looking forward to working with a knowledgeable professional on this. Bid with confidence if you meet these criteria.

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    Adult Tube & Cam Show Platform 1 ngày left
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    I'm seeking professional help to develop an adult tube website with integrated cam show features. This platform will cater to a broad audience, offering both video content and live cam shows. Key features: - User-friendly category system, allowing users to easily find content based on genre. Your proficiency in site architecture and user experience will greatly enhance this function. - An integrated chat system for viewers to communicate with cam show performers. Experience in developing secure and unrestricted chat functionality is critical for this role. - An entire framework for users to share their own created content. Ideal Candidate: You're an expert at developing engaging adult content platforms and have a proven track record in the area. Your experience with in...

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    I´m looking for a specialist that can add Text/Sound Effects to an exisiting business ad-Video, purpose Promotion for You Tube. I´ll provide you with a link to check out the effect that i´d like to add to the video.

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    I'm in search of a proficient designer experienced with portable audio devices to design a top-quality portable speaker with specific functionalities. Needs to be designed on SOLIDWORKS CAD. will have full internal and external dimensions by the 12th of April and will need to be completed by the 15th of April. Key Deliverables: - Bluetooth Connectivity: The speaker requires an uncomplicated and successful connection to Bluetooth devices. Knowledge in Bluetooth technology is a must. - Moderate Battery Life: The speaker's designed to last between 6-12 hours on a single charge. Proficiency in power management and battery technology will be essential. Candidates with a strong background in electronics design, specifically audio devices with similar spe...

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    ...heavy duty battery system on one end and modular units which can be transformed into either a coffee serving cafe, kitchen, general store or any kind of micro-service business. It will also house a photocopier, photobooth and a powerbank swapping station and a restroom on one sides for self-use. It will have two doors on both longer sides and two windows on one side close to the front door which is the accessible area. The outside will have E-bikes/E-Scooters charging stations on one of the battery sides, Solar panels on top, 4 7-feet sunbrella units in-front which has charging ports and where people can sit and work too. It will also have a Starlink wifi antenna on one top corner, and CCTV camera on another. Will have flood lights infront. Going forward, we will also ...

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    Trophy icon Professional Business Marketing Postcard Design Đã kết thúc left

    ...designer to create a 6x9 mailing postcard for my business. The main objective of this postcard is to effectively market our product or service. The chosen freelancer will have an eye for professional and formal design, understanding how to leverage images and succinct text to sell a product or service in a subtle but compelling manner. A background in marketing design would be beneficial, as you'll need to understand the dynamics of how to lure in a target audience. Here's what I need from this project: - A 6x9 postcard - A strategic layout of pictures and brief text - A design that is formal and professional - Understanding of product marketing Please ensure your portfolio showcases examples of similar works. Manufacturing or product marketing experi...

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    YouTube Growth Specialist Needed 21 giờ left
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    Seeking a savvy YouTube marketer with proven success in boosting video views, increasing subscribers, and enhancing viewer engagement. Looking for someone to grow my tube page to 10,000 subscribers and 4,000 watch hours by the end of the year. Link to YouTube channel is - Goal: The primary purpose of this campaign is to elevate my current subscriber base (1000-5000 subscribers) and improve viewer interaction. - Target Audience: Our core audience includes teenagers, young adults, and parents. Implement strategies to best reach and engage with these groups. - Key Skills: Proven YouTube marketing experience, excellent understanding of YouTube algorithms, content creation, SEO, video analysis, and community engagement. Ability to relate and engage

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    MATLAB Power Flow Simulation in IEEE 14 Bus 20 giờ left
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    I'm looking for an engineer based in Saudia Arabaia and have skilled in MATLAB/Simulink and familiar with the IEEE 14 bus system for a power flow simulation project. The primary objective of this task is to simulate the power flow of an IEEE 14 bus system integrated with battery and photovoltaic power production units. Here are specifics that need to be addressed: - Modeling the system in MATLAB/Simulink - Simulating power flow - Analysis of results

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    Renewable Power System Engineering 17 giờ left
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    ...experienced Electrical Engineers with a specialisation in solar battery power systems (eg: AC/DC Inverter, LifePo4 storage). This project centres around the design, planning, and building of power generation/ storage systems inside trolley/ tool boxes. Skills and experience you should ideally possess: - Expertise in designing and developing portable energy systems - Understanding of the latest power generation equiment and optimisation - Experience on energy management, storage and power electronic technologies. Project deliverables include schematic designs, system layouts, and a comprehensive implementation plan for this renewable energy-based portable power station unit. If you have the necessary skills and experience to design and make this system, please ...

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    Compact Battery-Powered PCB Motor Design 11 giờ left
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    I need a detailed and optimized design for a PCB motor. The key specifications are: - The motor configuration should fit within 250mm OD and 170mm ID circle dimensions. - The motor should be battery-powered, maintaining an ideal balance between energy consumption and power output. - The motor's primary application will be for electric vehicles. Thus, it should be durable, reliable, and efficient. - Ideally, the motor should run at a medium RPM range (1000-5000). Freelancers with experience in motor design, knowledge of PCB electronics, and proficiency with battery-power systems are strongly preferred. A familiarity with electric engine applications would also be highly advantageous. Let's create an efficient and powerful motor design that fits...

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    ...#7 - Body Lotion Vessel Copy: [Hey Bud Logo | Locked and Loaded | Hemp Acne Clearing Body Lotion | Hydrates and clears body acne | Net 350ml | 11.8 fl. oz.] - Link to shape and size reference: , Image #8, Image #9 b) LIFESTYLE SHOT - Please see image number #1. Please replace tube with the two vessels so it looks like the two bottles are sitting on the shelf with the towel behind them. ____________________________________________________________________ 2. Hair Mask Jar a) SIMPLE RENDER - Hair Mask Vessel Copy: [Hey Bud Logo | One Night Strand | Hemp Hair Mask | Net 225g | 7.9 fl. oz.] - Link to vessel style and colour reference:

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    As the project manager, I need a well-rounded freelancer who is skilful in SolidWorks to design a liquid cooling system for electric vehicle batteries. The project will include: - An overall design for the battery enclosure, coolant flow path and heat sink design. - A focus on the battery pack, battery cells and battery management system (BMS). - Ensuring the design meets size and weight constraints, thermal performance requirements and is compatible with existing battery system components. The best fit for this project would be a freelancer with experience in automotive engineering and thermal management systems, specifically for electric vehicles. Having robust knowledge in battery technology will also be an advantag...

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    ...structuring and content accessibility. - Ability to design with a technical bend appealing to possible tech-savvy visitors. Experience in designing technical LED lighting websites will be helpful. The products we would like included are T8 rail LED tube, LED strip for potentially explosive atmospheres, high voltage LED strip and portable lighting. I have attached a couple of data sheets for the some of the products we would like included on the website and also a link to our XTR-portable lighting site which will show some more products that we want included, the data sheets will show the level of technical information we would require on the website and technical understanding , we would like to website laid out similar to the the T8 rail tube data sheet.

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    ...to optimize their health. Key Requirements: 1. **Battery Performance Evaluation:** Using given data on battery voltage, temperature, and charging/discharging current, provide a thorough assessment of the car battery's state of charge and health, and its cycle life. 2. **Problem Identification:** Detect any existent issues affecting the performance of the battery. 3. **Health Optimization:** Based on identified issues, offer strategies to enhance the battery's health. Evaluations and solutions should be supported by MATLAB simulations. Ideal candidate: The perfect match for this project is an energy storage systems expert who has prior experience with vehicle battery performance assessments, understands the theories behind battery stat...

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    I'm on the lookout for a talented graphic designer who can create a new and original banner for my YouTube channel. The design style should be random, so creativity is a must. Key inclusions: - The banner should feature my channel name and social media links in its design. - In terms of color scheme, I'd like black to be prominent, with elements that visually describe a nebula from space. It isn't that big of a project, I want to start a you tube channel and I am stumped on making a banner the right size. my channel is based off of random topics around the world like unexplained mysteries and just the amazing things we get to learn and understand. The channel name is RandoJord. Id like some graphic on it that shows that I am a universal person whe...

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    Edit: There seems to be uncertainty how this device is used and what it must provide. Please search YouTube for video for quick talker by able net. This will help you understand it. Thank you! ---------------- Hello! In this contest, you should submit an ...speak if the symbol is pressed. This is good for people who can not read either. There is a big version of this device and a small one. I am looking for people who can re-create such a device but make it more beautiful. It must also have a handle, slots for symbols / icon paper cards and a loudspeaker, a battery case. Ideally, you would create a new version if Blender or any other 3d software, but you can do it as you wish. You should not only change the color! I need to have a new design to avoid copyright infringem...

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    Broadly the App needs to be able to be configured with a pet tracker device and display the input collected by the device. What I need the app to be able to do is the following: 1. Live Tracking collecting the info from the device’s GPS. 2. Collect tracking data from the GPS. 3. Create Virtual fences that generate a notification if the GPS is outside the fence. 4. Display the amount of battery left on the device. 5. Display/Monitor: Steps, Heart Rate, Sleep (Gathered from the Device) 6. Allow to send and personalize notification based on the collected data. 7. Be able to connect the device on more than one phone. 8. Be able to connect multiple devices on one user. If you are interested send me a message and we can go over the details.

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    Lighting Automation Đã kết thúc left

    ... Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are connected to the ports of an Arduino Pro Mini. When the respective button is pressed, and the gate goes low, a signal is sent to the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver The receiver is an ESP32 Node MCU with both WiFi and LoRa. for example Heltec WiFi LoRa 32(V3). The receiver has relays, dimmers for led lights, (possibly a camera) and a button to pair the device. Power from USB

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    I'm looking to build an innovative robot capable of performing a domino show. This robot should be able to operate effectively and efficiently on flat indoor floors. **Key Features:...x 0.7cm - The vehicle must be fully autonomous, with no manual intervention allowed during the tile placement and triggering process. - Commercial sensors that interface via standard protocols such as I2C, SPI, or RS232 may be used for navigation and control. - No loose wires are permitted, we have to use pcb for all the connections (exceptions are there like motor to motor driver connection, battery to pcb connections,etc.) **Final Deliverables:** - A fully functional autonomous vehicle that meets the project specifications. I need this work done in 25-30 days. You can freely message me for f...

    $433 (Avg Bid)
    $433 Giá đặt trung bình
    9 lượt đặt giá

    I need a highly skilled engineer to help me bring to life a rechargeable battery pack. This pack will be used specifically to power a mechanical device. Skillset and experience needed: - Proficient in battery development and design - Solid understanding of mechanical devices and how they operate - Prior experience in designing and creating battery packs Project specifics: - The battery pack should meet certain capacity requirements. Exact specifications will be shared upon project award. - I also need the battery pack to adhere strictly to size and weight limitations. Details regarding these limits will also be communicated during the project's timeline. I am looking for an expert who can provide valuable insights and recommen...

    $1057 (Avg Bid)
    $1057 Giá đặt trung bình
    43 lượt đặt giá

    I am seeking a talented electronics engineer to construct a vintage-style Teletronix LA2A compressor. You must have proven experience in audio tube/ valve builds. Not solid state or pci required. - The project's purpose is to recreate the iconic sound of the vintage Teletronix LA2A. - I possess a specific design schematic which must be conscientiously followed. - Fidelity to the original design is paramount, thus requiring a step-by-step exact reproduction. - Ideal candidates will have proficiency in electronics, with keen attention to detail. Proven experience and portfolio. Best based in uk or USA as the components I have are rare as hens teeth and I will not let them go to Asia, far east or outside of known countries. Enjoy the challenge of accurate replica...

    $34 / hr (Avg Bid)
    $34 / hr Giá đặt trung bình
    9 lượt đặt giá

    I'm seeking an experienced Electrical Engineer to design a small-sized custom Printed Circuit Board (PCB) with integrated ESP32 and DRV8833 motor control drivers and 18650 rechargeable bttery. - PCB Size: The PCB should be small-sized, built with quality and precision, and space-efficient. - Motor Control: It needs to control a DC Motor using DRV8833 motor driver, ensuring optimal performance and minimal signal interference. - Voltage Range: The PCB should be designed to handle an input voltage of 5V, ensuring it's safe and efficient. - Battery: The design should incorporate a rechargeable battery without compromising the compact size. The ideal candidate should have proficient skills and experience in PCB design, electrical engineering, and ...

    $154 (Avg Bid)
    $154 Giá đặt trung bình
    30 lượt đặt giá