Electronics

I’m developing a safety device for an industrial site that senses an intruder and instantly fills the area with a dense fog or smoke to stop visibility and trigger an alarm. I already know I want the core... (Budget: $250 - $750 AUD, Jobs: 3D Modelling, Electronics, Embedded Systems, Firmware, Industrial Design, Manufacturing Design, Mechanical Engineering, Product Design)

I am migrating a proven Cable Fault Locator from its legacy parts (LPC1788 + LTC2252 + Cyclone V) to a more economical stack and need a hands-on engineer who can steer the hardware all the way to a clean power-up... (Budget: ₹37500 - ₹75000 INR, Jobs: Altium Designer, Documentation, Electronics, Embedded Systems, FPGA, IMX6, Microcontroller, PCB Design and Layout, PCB Layout)

I have already sketched a partial schematic for a compact Raspberry Pi CM4 carrier that doubles as an audio-and-MIDI playback module, and I’m ready for a KiCad expert to turn it into a production-ready design... (Budget: $250 - $750 USD, Jobs: Audio Engineering, Audio Processing, DFM (Design for Manufacturing), Electrical Engineering, Electronics, Embedded Systems, Microcontroller, MIDI, PCB Layout, Raspberry Pi)

Hello , I need an electronic engineer who can design a fast DC/AC EV charger with a customized system in it. So interested and experienced engineers please contact me for further details +919324300363 (Budget: ₹12500 - ₹37500 INR, Jobs: Electrical Engineering, Electronics, Engineering, Manufacturing Design, Mechanical Engineering)

We are building a proof‑of‑concept, voice‑only device for elderly care. The electronics (PCB) and firmware are being handled by a separate engineer and a factory in China. We already have an initial STL / visual concept of the cylindrical device... (Budget: $30 - $250 USD, Jobs: 3D CAD, 3D Printing, CAD/CAM, Electronics, Fusion 360, Mechanical Engineering, PCB Layout, Product Design)

I am building an embedded feature around an MRS Electronics controller, part number 1.107.110.00, and I need clean, portable C firmware written specifically for this board. The code has to run directly... (Budget: $250 - $750 USD, Jobs: C Programming, C++ Programming, Debugging, Documentation, Electronics, Embedded Systems, Microcontroller, Software Development)

Long-Term Freelance PCB Designer – Fusion 360 (Eagle) We are looking for a long-term freelance PCB designer for ongoing projects. Tasks include: Updating schematics and PCB layouts Routing new multi-layer... (Budget: €18 - €36 EUR, Jobs: Autodesk Fusion 360, CAD/CAM, Circuit Design, DFM (Design for Manufacturing), Electrical Engineering, Electronic Design, Electronics, PCB Layout, Simulation, Technical Documentation)

I need a mechanical system that can imitate the smooth, careful motion of a florist while it cuts roses. The goal is to speed up our daily processing without bruising petals or crushing stems. Medium precision... (Budget: $250 - $750 USD, Jobs: Arduino, Bill of Materials (BOM) Analysis, CAD/CAM, Electronics, Mechanical Engineering, Product Design, Prototyping)

Description: I need a simple 2-layer PCB adapter designed and delivered as manufacturing files for JLCPCB. Goal Create a PCB that breaks out a 20-pin (2×10) 1.00mm pitch module connector to a 2.54mm 1×10 header for Dupont wires (Raspberry Pi wiring)... (Budget: €30 - €250 EUR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, FPGA, Microcontroller, PCB Layout, Prototyping)

Freelance Power Electronics Engineer – 12S 80A UAV ESC Development Company: Aerionix Project Type: Contract / Milestone-Based Industry: UAV Propulsion Systems Aerionix is developing next-generation high-efficiency propulsion systems for UAV applications... (Budget: ₹500000 - ₹1000000 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Motor Control, PCB Layout, STM32)

I need to move a running SIMATIC S5 installation to a modern SIMATIC S7 platform programmed in TIA Portal. My main goal is simply to have a newer system that I can rely on long-term. Current situation • PLC: Siemens S5 with the original source in .S5D format... (Budget: €250 - €750 EUR, Jobs: Automation, Electrical Engineering, Electronics, Microcontroller, PCB Layout, Programming, Project Management, Software Development, Technical Documentation, Technical Support)

I have an ER28 fly-back transformer on hand (model HT-ER2828-801A or an equivalent you may suggest) and need a compact isolated power stage built around it. The supply has to accept either 240 VAC mains or a 24 VAC / 24 VDC input on the same terminals and deliver a steady 12 VDC at 10 W... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout)

I'm seeking a tech developer to build the MVP for FitFlex, an AI-powered smart gym system. The system uses computer vision and IoT (Raspberry Pi + Arduino) to track workouts, count reps, and analyze posture in real time... (Budget: ₹12500 - ₹37500 INR, Jobs: Arduino, Bluetooth Low Energy (BLE), Computer Vision, Electronics, Microcontroller, Raspberry Pi, Software Development)

Hi, I am a design student working on a conceptual fashion prototype. I need one small, ready-made motion module that can move one fabric petal edge slowly and smoothly, creating a gentle wavy motion.... (Budget: ₹750 - ₹1250 INR, Jobs: 3D Modelling, Arduino, Electronics, Mechanical Engineering, Microcontroller, Product Design, Prototyping, Solidworks)

Projeto: Engenharia Reversa de Placa Eletrônica Legada Descrição do Projeto Busco profissional com experiência comprovada em eletrônica para realizar engenharia reversa completa de uma placa eletrônica... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronic Design, Electronics, Mechanical Design, PCB Layout, Reverse Engineering, Simulation, Technical Documentation)

The device is a low-power wearable IoT unit designed around the Nordic nRF91 series (preferably nRF9151) with NB-IoT cellular connectivity and optional GNSS positioning for secure cloud communication and remote management... (Budget: $30 - $250 USD, Jobs: Antenna Design, Electrical Engineering, Electronics, Embedded Systems, I2C, PCB Design and Layout, Product Design, Wireless)

We are looking for a highly skilled AI Automation Specialist to design, build, and maintain sophisticated automation workflows and AI agents for our marketing operations. ​ We are moving away from manual... (Budget: $2 - $8 USD, Jobs: AI Development, API Integration, Automation, Electronics, Google Ads, JSON, Make.com, Python, Software Architecture, Zapier)

Embedded Firmware Developer Needed for JieLi AC6965E4 Audio SoC (Bluetooth, USB, FM, UART) Project Overview: I am looking for an experienced embedded systems programmer to develop custom firmware for the JieLi Tech AC6965E4 Bluetooth Audio SoC... (Budget: ₹12500 - ₹37500 INR, Jobs: Bluetooth, Bluetooth Low Energy (BLE), C Programming, Electronics, Embedded Software, Embedded Systems, Microcontroller, SoC Design)

This project is basically a multi-sensor integrated breakers board driven/commaded with a MCU chip which helps in enhancing the efficiency in avionics systems in student projects interms of speed, area, power consumption and more... (Budget: ₹1500 - ₹12500 INR, Jobs: ARM, C++ Programming, Circuit Design, Data Processing, Electrical Engineering, Electronics, Embedded Systems, Firmware, Microcontroller, Testing / QA)

I need a fellow Pakistani electrical engineer who can partner with me on my final-year project, which blends power systems, embedded systems, electronics, instrumentation, and telecom concepts. Your main... (Budget: $8 - $15 USD, Jobs: Arduino, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Instrumentation, MATLAB, Matlab and Mathematica, Python, Raspberry Pi)