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Các Freelancer được bảo trợ
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Analog / Mixed Signal / Digital, Antenna Design, Bill of Materials (BOM) Analysis, Bill of Materials (BOM) Optimization, Circuit Board LayoutHello, everyone. As a professional engineer who can put your ideas into practice with perfect and sophisticated skills and experience, I am pleased to have a great business relationship with you here. What Can I Do: 1. Electronics Design - Circuit & PCB Design: Analog and digital circuit and PCB design using...Hello, everyone. As a professional engineer who can put your ideas into practice with perfect and sophisticated skills and experience, I am pleased to have a great business relationship with you here. What Can I Do: 1. Electronics Design - Circuit & PCB Design: Analog and digital circuit and PCB design using various electronic design tools including Altium Designer, KiCad, Eagle, and EasyEDA - MCU control board design: Functional board design and firmware design centered on MCU - Sensor board design: Object status information detection circuit and board design using temperature, humidity, pressure, and proximity sensors - Power supply design: Design and manufacture of various DC and AC converters and stable PSU - Simulation: Electronic simulation analysis to verify design feasibility 2. RF & Antenna Design - RF design: RF circuit design and PCB design, including high-frequency amplifiers and filters - Communication device design: Design of a wireless communication device that can realize BLE, WiFi, and ZigBee functions - Antenna design: Design of various types of antennas in different frequency bands, such as mono-pole antennas, patch antennas, Yagi-Uda antennas, PCB antennas, and horn antennas. - Electromagnetic simulation: Integration of simulation and design using software including ADS, CST, and HFSS 3. Others - Code design including Arduino and C++ - Mechanical, electrical and plumbing design - Enclosure design of electronic devices As an innovative engineer, I enjoy working in a creative field of expertise and consider it my noble mission to contribute to human civilization and development by exploring ideal solutions in challenging environments. A thorough understanding of the customer's needs, combined with an unwavering sense of responsibility and commitment, will always be the driving force behind the completion of a project. I will always make your project great with my research skills and correct methodology. “Develop great ability and climb to the top of success with accurate skills.” With this ideology in mind, I have been running tirelessly through life, sharing joys and sorrows with my colleagues, and will continue to do so in the future. Therefore, the knowledge and wealth of experience I have accumulated here will be the most precious thing and will become a pleasant memory on the hill of success. If you are interested in my skills and experience and need my help, please feel free to contact me. I will always be open to client's requests. Thank you for visiting my profile. ít hơn
Thuê pr0skilled
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My name is Samuel and I am a mechanical engineer with a specialization in mechatronics, based in Tunisia with almost half a decade of experience. Throughout these years, I have worked on numerous projects that have allowed me to gain valuable experience. I am now offering my services to design and prototype your...My name is Samuel and I am a mechanical engineer with a specialization in mechatronics, based in Tunisia with almost half a decade of experience. Throughout these years, I have worked on numerous projects that have allowed me to gain valuable experience. I am now offering my services to design and prototype your electronic boards using Altium Designer. My PCB design area covers the following areas: -Single Sheet to Multi sheet Schematics -Single/double-sided and Multi-layer PCBs layouts -Typical data and control interfaces: UART, USB, SPI, I2C, SDIO, PCIe, etc. -Power Supply (SMPS & LDOs) -Digital video, audio, and other multimedia interfaces: HDMI, MIPI DSI/CSI, I2S, -TDM, -Reverse engineering ít hơn
Thuê tshibsamuel477
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Hello, My name’s Saddam Gul, and I’m an Electronics Engineer who is highly educated and skilled in a plethora of different build and project types. I have operated as a freelancer for the past 4 years and have fantastic ratings from my past customers, as can be seen in the Ratings section of my profile. I have...Hello, My name’s Saddam Gul, and I’m an Electronics Engineer who is highly educated and skilled in a plethora of different build and project types. I have operated as a freelancer for the past 4 years and have fantastic ratings from my past customers, as can be seen in the Ratings section of my profile. I have knowledge and experience with all of the following, which I offer as services to all my clients: • Analog and Digital Circuits Design • Circuit Schematic Design • PCB Layout Design • Circuit Simulations • Matlab Coding • Matlab Simulink Simulations • FPGA Verilog/VHDL Coding • C/C++, Java, and C# Coding • Electronics Circuit Prototype Development and Testing • Embedded System • Microcontroller Coding • IoT • Power Electronics • Digital Logics Design • Android and IOs App Development • Web App Development I am also an expert in these software tools but not limited to: Circuits and PCB layout designing Tools/Software 1- Altium Designer 2- Diptrace 3- Easyeda 4- Kicad 5- Circuit Maker Simulations Software 1- Matlab Simulink 2- Proteus 3- Logisim 4- PSIM 5- Multisim Programming Software 1- Arduino IDE 2- Dev C++ 3- Visual Studio 4- Maple 5- Code Composer Studio (CCS)" 6- Flutter I work 6 days a week, and am available at all hours during those days. All my work is guaranteed to be on time AND on budget, and I am always available to answer any questions or concerns you may have during the completion of your product. Any questions? Interested in working with me? Send me a message or hit the ‘Hire Me Now’ button and let’s get started! ít hơn
Thuê saddamgul842
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Hello, Thanks for taking the time to review my profile! I’m an Electronics Engineer specializing in PCB and Electronics Design. With years of experience in the industry, I’ve built my business as a freelancer around being detail-oriented, punctual, and innovative whenever possible. I believe in providing my clients...Hello, Thanks for taking the time to review my profile! I’m an Electronics Engineer specializing in PCB and Electronics Design. With years of experience in the industry, I’ve built my business as a freelancer around being detail-oriented, punctual, and innovative whenever possible. I believe in providing my clients with the best possible product without breaking the bank. I offer services in many areas, including (but not limited to): ● Embedded Systems: Analog and digital circuitry design and simulation, PCB design, firmware development. ● Analog Electronics Design: Analog frontends, amplifiers, filters, mixers, and general analog circuitry for low-frequency, low-power precision applications. ● Power Electronics: Circuitry design and simulations, high power PCB design, control systems. ● RF design: RF circuitry and PCB design. I offer services for all product development stages: Proof of Concept, Prototyping, Value Analysis and Value Engineering, and Product Release. I’m well-versed in a vast array of software and tools, and believe in always keeping up to date on the most modern and revolutionary techniques. I am proficient in: ● Schematic drawing and PCB design: Altium Designer, KiCAD, EasyEDA, OrCAD and EagleCAD. ● Software simulation: NGSpice, PSpice and LTSpice. ● Firmware development: STMcube (ST Microelectronics), CCS (Texas Instruments), Segger Embedded Studio and MPLABX (Microchip and Atmel). If you’re interested in working with me, I’m available via Freelancer and will always answer your questions or requests in a timely manner. Thank you for your time and have a great day! ít hơn
Thuê cmsivolella
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✅5+ years of Experience as a hardware design engineer proficient in end-to-end HW design life cycle process from concept to testing to manufacturing phase. ✅Proficient in Schematics Capture, PCB layouts, performing engineering calculations, preparing layout guidelines, board bring-up, electrical validation, signal...✅5+ years of Experience as a hardware design engineer proficient in end-to-end HW design life cycle process from concept to testing to manufacturing phase. ✅Proficient in Schematics Capture, PCB layouts, performing engineering calculations, preparing layout guidelines, board bring-up, electrical validation, signal integrity analysis, and Spice Simulation for optimal performance. ✅I wield an array of powerful tools, including Altium Designer, KiCAD, EAGLE, Cadence Allegro, SPICE, ISIS, Mentor Graphics, Hyperlynx, ADS, Pspice, NI Simulator, and more. ✅Proven ability to perform circuit analysis, cost assessment, and design changes to enhance efficiency and reduce expenses. ✅Extensive knowledge of peripherals and interconnections, including UART, I2C, SPI, QSPI, MII, Ethernet, USB, RS232, RS485, ADC, DAC, OpAmps, PWM, and more. ✅Capable of working with up to 10Gbps of high-speed interfaces like DDRx/LPDDRx, PCI-E, eMMC, SerDes, and Gigabit Ethernet. Industry Experience ✅Skilled in working with processors such as ARM Cortex-A Series & Cortex-M Series, and NXP’s i.MX283, MediaTek MT7699AN, TIs TIVA, RISC V & etc. also experience designing hardware using FPGAs & ASICs. ✅Experience working with a variety of 8bit ,16bit & 32bit micro- controllers including ATmega, 8051, ATSAMseries, CC2650, STM32 series, PIC16F, MSP430. Expertise in SoCs like ESP32, nRF52, pSoC, Qualcomm's SDM429W/SDA429W, Broadcom. ✅Skilled in wireless technologies such as Sub Ghz, BLE, WiFi, LoRa, and Cellular for seamless connectivity solutions. ✅Strong background in AC-DC converter, DC-DC converter, LDO, SMPS design, USB-PD, PoE, and other power management techniques. ✅ Instrumental knowledge of essential tools like Spectrum Analyzer, Oscilloscope, Reflow soldering iron, multimeters, current probes, development kits, power supplies, and more for efficient project execution Certification & Mass Production Support ✅ Experienced in mass production support and supply chain management, ensuring smooth production and timely delivery. In-depth expertise in obsolescence management, cost reduction, and execution for optimized product development. ✅ Well-versed in product certification processes such as CE, FCC, and IC to ensure compliance and regulatory standards. ✅Knowledgeable in EMI/EMC-compliant board design, testing, and analysis for reliable and interference-free operation. ✅Proficient in creating engineering documentation, including architecture documents, test plans, test reports, ECO/ECR, validation reports, various level BoMs, user manuals, and more. My expertise is honed by my relentless pursuit of the latest trends, best practices, and innovative design techniques in Hardware Engineering. Let's collaborate and bring your ideas to life! Contact me today to discuss how I can leverage my expertise. We can create innovative, high-quality solutions that meet your specific requirements. Click the "Hire Now" button and let's get started! ít hơn
Thuê SMBelectronics
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Software: Asm & C real-time. FORTRAN, BASIC, C, PASCAL, Asm. Windows, MS Visual C++. Windows/MAC, CodeWarrior (C++, Pascal, Java). Buildroot, gcc make Test prog with CVI, LABWindows, VB. Port Linux to ARM custom platforms, device driver dev. Hardware drivers on x86 embedded (Qseven)...Software: Asm & C real-time. FORTRAN, BASIC, C, PASCAL, Asm. Windows, MS Visual C++. Windows/MAC, CodeWarrior (C++, Pascal, Java). Buildroot, gcc make Test prog with CVI, LABWindows, VB. Port Linux to ARM custom platforms, device driver dev. Hardware drivers on x86 embedded (Qseven) platform. Hardware: Work with 6800, 6809, 68HC11, 68070, 68020. Embedded design 386EX, 6800, 6809, Hitachi H8/300, NEC, PIC, ARM, ARM Cortex. Asm & C prog of above for real-time, bare metal, FreeRTOS. FPGA design using ABLE, CUPL, proprietary IDE. Other PLD, CPLD and FPGA. PWB with P-Cad, PADS, Eagle, KiCad. Design VMEbus, DEC Q22 bus, STD bus boards. Design IEEE-488, Parallel, Serial. Design IrDA with Embednet stack. Low-band VHF design. Analog instrumentation design. Power control (SCR), power supply. Consumer, Industrial and Military. ATE with GenRad, Trendar, HP, Zentel. ATE with VXI / GPIB instruments, custom design. Web site: Database driven web sites, MySQL, php. ít hơn
Thuê wdanford
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I have over 15 years of professional experience designing PCB's and embedded system hardware. I design for manufacturability, EMI/EMC regulatory compliance, prototyping, and testing. I can get your project completed with top level techniques, quickly. I will provide professional level outputs and get you the most for...I have over 15 years of professional experience designing PCB's and embedded system hardware. I design for manufacturability, EMI/EMC regulatory compliance, prototyping, and testing. I can get your project completed with top level techniques, quickly. I will provide professional level outputs and get you the most for your money. My experience in new product integration will help me guide you through your project from concept to full production. Currently I am an autonomous robotics engineering professional specializing in electrical architecture design for new products. This includes high power (400V, 250A) battery packs and management systems, high speed data acquisition and processing, and main control module design work. I also have several years of experience in EMC and EMI compliance testing and solutions. Countless hours in the EMC/EMI labs working to characterize issues and develop solutions that were constrained by mechanical, marketing, and systems teams. I have licenses for, and I am an expert with, computer aided design and analysis software including but not limited to Cadence/Allegro + Eagle SolidWorks ANSYS Fluent Simplify3D + Meshmixer Corel VideoStudio ít hơn
Thuê dobanff3
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Veteran, expert system developer in multiple domains including web apps, iOS and Android, embedded microprocessor systems, High-Performance Computing with NVidia GPUs (CUDA), graphics, database, and telcommunication systems. Large scale projects from concept to development to marketing no problem. Longtime U.S....Veteran, expert system developer in multiple domains including web apps, iOS and Android, embedded microprocessor systems, High-Performance Computing with NVidia GPUs (CUDA), graphics, database, and telcommunication systems. Large scale projects from concept to development to marketing no problem. Longtime U.S. expat in Japan, so bi-lingual in English & Japanese. I am fairly new to Freelancer (but not at development), so I only have a few Freelancer "references" and "credits" so far. Personal references and examples of various projects, both small and large, will gladly be provided upon request. ít hơn
Thuê bestwmm
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Greetings! I am a proficient data analyst with a strong passion for revealing insights, data manipulation, and impactful visualization creation. My expertise lies in efficiently extracting valuable information from online sources through web scraping, and transforming it into usable formats. I excel in crafting...Greetings! I am a proficient data analyst with a strong passion for revealing insights, data manipulation, and impactful visualization creation. My expertise lies in efficiently extracting valuable information from online sources through web scraping, and transforming it into usable formats. I excel in crafting intuitive, user-friendly forms that streamline data collection, ensuring precision and efficiency. My proficiency spans across the following areas: ? MS Office -- Excel, Word, PowerPoint, Access ? G-Suite -- Sheets, Docs, Slides, Forms, Calendar, Drive ? Adobe Acrobat PDF Forms ? Power BI ? Data Entry ? Web Scraping Also worked as Data Analyst experience of 7 years -> I'm well-versed in several areas, including (but not limited to): ? Excel ? Access ? VBA (Visual Basic for Apps) ? Power BI ? Word ? Microsoft Office ? PowerPoint ? Outlook Microsoft is one of the most used software suites used by professionals daily. If you're using it and find yourself losing time through specific processes, my services will give you the efficiency and ease of use to return that wasted time! ?Data Analytics | ?Data Entry | ?Data Processing | ?Data Verification and Validation | ?Database Entry and Management | ?Data Cleaning and Formatting |? Data Mining |?Excel | ?Word | ?Microsoft Office | ?PowerPoint | ?Database Design | ?Excel VBA | ?Excel Macros | ?Spreadsheet | ?Virtual Assistant | ? PDF Editing ?Web Scraping ?Web Search | ?General Office Tasks | ?Translation | ?Social Networking | If you're interested in working with me on this project please feel free to reach out so we can discuss further! I am an Data Analyst Freelancer have worked with many off-campus clients having a 7 year experience in excel on Sales data and also make many projects on the sales . I can finish your projects as early as you will select date and with 100% accuracy .My dedication to the project is proved by my experience and skills. I am confident that I can deliver a successful result for you with my data collection excel project. Please feel free to contact me if you would like to discuss further or need any additional information. Thank you for considering me for this opportunity! ít hơn
Thuê ask231216
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Quality comes first. Responsibility comes first Efficiency comes first Integrity comes first. Customer satisfaction comes first. Honesty comes first. Reliability comes first. Excellence comes first. Accountability comes first. Innovation comes first. Service comes first.Quality comes first. Responsibility comes first Efficiency comes first Integrity comes first. Customer satisfaction comes first. Honesty comes first. Reliability comes first. Excellence comes first. Accountability comes first. Innovation comes first. Service comes first. ít hơn
Thuê bruno637