Electronics

I need an experienced writer who can step in quickly and produce clear, engaging content on an ongoing basis. While the exact format is still open for discussion, the work will focus on straight-forward... (Budget: ₹1500 - ₹12500 INR, Jobs: Article Writing, Blog Writing, Content Writing, Copywriting, Creative Writing, Editing, Electronics, Ghostwriting, Graphic Design, Research)

Prototype Fabrication / Electronics Technician Prototype Fabrication & Electronics Technician - Smart Hardware Build Project Description: HappyMat(TM) is seeking a highly capable Prototype Fabrication / Electronics Technician to physically assemble and help troubleshoot HappyMat Prototype #1... (Budget: $250 - $750 USD, Jobs: 3D Printing, Assembly, Electronics, Manufacturing Design, PCB Design and Layout, PCB Layout, Product Design, Prototyping, Soldering, Troubleshooting)

I need an intelligent power extension designed to enhance safety and monitoring. The extension should be compatible with standard wall plugs. Key Requirements: - Temperature Sensing: A separate module to sense the temperature... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Electrical Engineering, Electronics, Embedded Systems, Engineering, Home Automation, Microcontroller, Sensor Integration)

I'm looking for a skilled speaker designer and maker to help build a Bluetooth speaker primarily for indoor use. I am the designer of the speaker, I am looking to make the design into a workable speaker... (Budget: £250 - £750 GBP, Jobs: Acoustical Engineering, Arduino, Audio Engineering, Audio Production, Bluetooth, Electrical Engineering, Electronics, PCB Layout, Product Design, Prototyping)

I need a comprehensive rewire of a medium-sized school (11-30 classrooms). The project requires the integration of low voltage systems, specifically lighting and small power, along with an addressable fire alarm system... (Budget: £3000 - £5000 GBP, Jobs: Building Regulations, Construction, Electrical Engineering, Electronics, Engineering, Lighting Design, Local Job, PCB Layout, Project Management)

I need an experienced hardware designer to develop a vibration sensor for machinery monitoring. Essential Requirements: - Design a robust vibration sensor - Ensure accuracy and reliability for industrial... (Budget: $10 - $1000 USD, Jobs: Electrical Engineering, Electronics, Embedded Systems, Industrial Engineering, Manufacturing Design, Mechanical Engineering, Product Design, Prototyping)

I need a working TIA Portal V17 project that lets me test and demonstrate basic control logic on a Siemens S7-1200. The goal is to open the file in my own installation, start PLCSIM (standard or Advanced, whichever you prefer), and watch the logic execute without errors... (Budget: $250 - $750 USD, Jobs: Algorithmic Trading, Automation, Electrical Engineering, Electronics, Microcontroller, PLC, Programming, Siemens NX, Simulation)

Senior Software Engineer – AI Model Output Evaluation & Labeling We need a Senior Software Engineer to support our client's AI model labeling work. You'll evaluate AI model outputs and write clear rationales for each evaluation... (Budget: $2 - $8 USD, Jobs: AI Model Development, AI Quality Assurance, Data Annotation, Data Labeling, Electrical Engineering, Electronics, Machine Learning (ML), Research Writing, Software Engineering, Technical Writing)

I’m starting this project from a blank canvas and need a skilled PCB designer who can take my functional requirements (which I’ll share once we kick off) and turn them into clean, production-ready documentation... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, DFM (Design for Manufacturing), Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Prototyping)

pcb desinigng around SoC and have experience in VR headset development (Budget: ₹750 - ₹1250 INR, Jobs: Circuit Design, Electronics, Embedded Systems, PCB Layout)

我正在为一款直线感应电机（LIM）项目收集技术方案与报价，希望贵方能根据以下核心指标提交完整的技术与商务文件。 主要性能需求 • 供电：三相 380 / 400 V • 连续推力：1100–1200 N，峰值≥ 1500 N（覆盖满载+加速） • 额定功率：≈ 15 kW（机械连续 12 kW，留有效率裕量） • 装机 / 峰值功率：20 kW（机械 16.7 kW） • 最高速度：40... (Budget: $3000 - $5000 USD, Jobs: Automation, Control Systems Engineering (PID / MPC), Electrical Engineering, Electronics, Engineering Drawing, Mechanical Engineering, Product Development, Technical Documentation)

Desarrollo de prototipo de convertidor de frecuencia para probar un asiento aeronáutico motorizado Buscamos un profesional con experiencia en electrónica de potencia, variadores de frecuencia y transformadores... (Budget: €250 - €750 EUR, Jobs: Circuit Design, Corporate Identity, Electrical Engineering, Electronics, Graphic Design, Logo Design, Photoshop, Prototyping)

I am building a control solution around a Siemens S7-1200 and need the complete PLC program and matching Siemens HMI screens created in TIA Portal. All logic has to compile error-free, follow Siemens best-practice... (Budget: ₹1500 - ₹12500 INR, Jobs: Automation, Electrical Engineering, Electronics, Microcontroller, PLC & SCADA, Process Automation, Simulation)

I have a manufacturing assembly line that needs a solid Siemens S7-1500 program so the whole process runs reliably without constant operator tweaks. The PLC will take charge of every step on the line—from... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Circuit Design, Electrical Engineering, Electronics, Manufacturing, PLC & SCADA, Simulation, Technical Documentation)

I am developing a complete FPGA-based 5G NR Low-PHY platform for an O-RAN 7.2x radio architecture. The objective is to design, implement, integrate, optimize, and validate the complete real-time digital signal-processing chain rather than isolated FPGA blocks... (Budget: $250 - $750 USD, Jobs: Arduino, Digital Signal Processing, Electronics, FPGA, FPGA Development, Microcontroller, Signal Processing, Verilog / VHDL)

I'm looking for an experienced PCB designer to create a board for a weather station. The station will display barometric pressure, temperature, and humidity using digital sensors. Requirements: - Use... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, I2C, PCB Layout, Prototyping, Sensor Integration)

I am seeking a skilled professional to review and optimize an existing PCB trace antenna design, specifically for the EM4325 IC. The project involves addressing performance issues, including limited reading... (Budget: $100 - $200 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout, Wireless)

Hello, I am looking for an experienced electronics/PCB engineer to design a compact production-ready PCB. This is a redesign of a previous project, so manufacturability, component selection, reliability and proper engineering are particularly important... (Budget: €50 - €350 EUR, Jobs: Bluetooth, Circuit Design, Electrical Engineering, Electronics, Firmware Development, PCB Layout, Zigbee)

Hi there, I am looking for an experienced PCB design engineer to lay out a small, high-power LED strobe controller board and prepare the manufacturing files for JLCPCB Economic PCBA (surface-mount assembly) [1.2]... (Budget: $45 - $80 USD, Jobs: Circuit Design, Electrical Engineering, Electronic Design, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Prototyping, Rapid Prototyping, Signal Processing)

I’m looking for an electronics / embedded hardware engineer to help turn an existing PI/TDEM hardware design into a working, bench-tested prototype. The project is already substantially developed. I already... (Budget: £750 - £1500 GBP, Jobs: Analog Electronics, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Layout, STM32)