Electronics

I’m developing remote-controlled, active-noise-cancelling windows for offices, co-working hubs, hotels, and other commercial spaces. The concept pairs rim-mounted microphones with slim speakers to sense street noise and emit inverse sound waves, giving occupants instant relief at the tap of a remote... (Budget: ₹600 - ₹1500 INR, Jobs: Acoustical Engineering, Audio Engineering, Electrical Engineering, Electronics, Embedded Systems, Engineering, Microcontroller, Product Design)

PHYSICAL project - MUMBAI location preferred (other Indian cities possible) If you are from another city - this may not work out. --------------------------------------------------------------------------------------------------... (Budget: $30 - $250 USD, Jobs: Android, Arduino, Electronics, Embedded Systems, iPhone, Lighting Design, Mobile App Development, Sound Design)

I’m setting up an online coaching program for a small group of teenagers (13-18) who are just starting their journey in robotics and coding. They know little more than how to open a laptop, so I need someone... (Budget: $15 - $25 USD, Jobs: Arduino, Coding, Electrical Engineering, Electronics, Programming, Python, Robotics, Teaching/Lecturing)

I need a reliable PCB layout for a CCTV power-supply module that converts 230 VAC mains to a regulated 12 V DC at 5 A. I already have a rough schematic and key components in mind, but I want the entire... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout, Product Design)

I need a reliable AC-DC converter PCB that takes 230 V mains input and provides a regulated 24 V DC output at 2.5 A for a new consumer-electronics product. The board must fit custom dimensions that I will share, so layout efficiency and thermal management are critical... (Budget: ₹1500 - ₹12500 INR, Jobs: CAD/CAM, Electrical Engineering, Electronics, PCB Layout)

I’m in the middle of an electronics-repair job and have reached the point where the bundle of audio/visual cables inside the unit needs to be tamed. I have the basic tools on hand—screwdriver, glue, drill,... (Budget: $2 - $8 USD, Jobs: A/V design, Audio Editing, Audio Engineering, Audio Production, Audio Services, Electrical Engineering, Electronics, Electronics repair)

I am building a small wearable that tracks blood pressure and blood glucose levels and streams that data over Bluetooth to a companion app. I need production-ready firmware that can: • Drive the selected... (Budget: ₹1000 - ₹1500 INR, Jobs: Bluetooth, Bluetooth Low Energy (BLE), Electronics, Embedded Systems, Firmware, Microcontroller, RTOS)

I’m building an implantable, battery-powered device that treats urinary incontinence by driving a micro-stepper screw mechanism. The work is split into two closely related phases, and I’m looking for one partner who can carry both through to the prototype stage... (Budget: min $50 USD, Jobs: Arduino, Bluetooth, Electronics, Embedded Systems, Microcontroller, PCB Layout)

All core drawings for my campervan’s electrical package are roughed-in; now I need a qualified electrical engineer to turn them into a final, inspection-ready print set. The system covers the 12 V lithium... (Budget: $25 - $50 USD, Jobs: AutoCAD, CAD/CAM, Compliance Engineering, Electrical Engineering, Electronics, PCB Layout, Project Management, Technical Writing)

I'm seeking an experienced RF/Microwave Engineer or Antenna Design Specialist proficient in Ansys HFSS to perform advanced analysis and generate specific reports for a completed MIMO antenna design. The... (Budget: ₹600 - ₹1500 INR, Jobs: Antenna Design, Data Visualization, Electrical Engineering, Electronics, Engineering, Mechanical Engineering, Report Writing, Technical Documentation)

I’m seeking skilled biomedical and hardware engineers to help develop a wearable device (patch, ring, or bracelet) that continuously monitors vital signs — heart rate, blood pressure, oxygenation, and hydration... (Budget: $250 - $750 USD, Jobs: AI Development, AI Model Development, AI Research, Biomedical Engineering, Chemical Engineering, Electrical Engineering, Electronics, Engineering)

I need a specialized circuit for processing Quantum Random Number Generator (QRNG) signals. The primary goal is to improve signal accuracy, with a key focus on minimizing noise. The circuit will handle mixed signals (both analog and digital)... (Budget: ₹600 - ₹1500 INR, Jobs: Analog Electronics, Circuit Design, Digital Electronics, Electrical Engineering, Electronics, Engineering, Matlab and Mathematica, PCB Design and Layout, PCB Layout, Signal Processing)

I have a fully working bootloader for the ATSAMD21G18A and now need a customised version that can autonomously update firmware stored on an external NOR-based SPI flash. Here is what I expect: • On every... (Budget: €250 - €750 EUR, Jobs: ActionScript, Adobe Flash, Atmel, C Programming, Debugging, Electronics, Embedded Software, Embedded Systems, Microcontroller, Software Development)

My passenger lift has stopped travelling between floors and I need it back in safe, reliable service as soon as possible. I’m looking for an experienced lift technician who can: • Conduct a full on-site... (Budget: £750 - £1500 GBP, Jobs: Customer Service, Electrical Engineering, Electronics, Engineering, Local Job, Mechanical Engineering, Technical Documentation, Technical Support, Troubleshooting)

Project Description: We are seeking a skilled freelancer experienced in Siemens NX software, specifically with forging simulation (NX Forming module) and manufacturing process simulation. The project involves... (Budget: ₹600 - ₹1500 INR, Jobs: CAD/CAM, Electrical Engineering, Electronics, Engineering, Manufacturing, Mechanical Engineering, Siemens NX, Simulation)

I’m developing a battery-powered smart air-filter controller and need a turnkey PCB that I can send straight to fabrication. The board has to bring together an ESP32 development module, an MPU-6050 accel/gyro,... (Budget: $10 - $30 USD, Jobs: Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Layout)

we have website and system online to control different cabinet vending machine from different brands which works by open and close electronic locks we need to add new machine system to our website so... (Budget: $30 - $250 USD, Jobs: C Programming, Electronics, Embedded Software, Embedded Systems, Firmware, Microcontroller, MQTT, Software Engineering, Web Development)

I need a LabVIEW engineer to program and deploy the control system on NI myRIO for a simple pick-and-place arm. I will handle mechanical build and wiring. Your job is ONLY the LabVIEW/myRIO software. Tasks: Implement DC motor position control with PID using the built‑in angle sensor... (Budget: $10 - $150 AUD, Jobs: Automation, Electronics, LabVIEW, Programming, Robotics)

I am seeking a Florida-licensed professional engineer to assist with the review and certification of electrical design drawings submitted to the City of Fort Myers Permitting Department. The project involves: 1... (Budget: $400 - $800 USD, Jobs: AutoCAD, CAD/CAM, Electrical Engineering, Electronics, Product Design)

I have already drafted the PCB for a combined first-flush and full-tank diverter, but it is only at the “first pass” stage. Before I commit to fabrication, I want a seasoned eye on every critical layer of the design and a clean set of manufacturing files... (Budget: $30 - $250 AUD, Jobs: Circuit Design, Debugging, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Signal Processing)