Electrical Engineering projects — HireLancer archive

ID / Date Listing

Hourly US MEP AutoCAD Drafting

I need an experienced MEP drafter who can jump into ongoing U.S-based projects and bill strictly by the hour—no per-project proposals, please. You’ll be prepari...

HL-40138640

Smudge Pot Design for Fruit Trees

I need a design for a smudge pot file specifically for agricultural use, particularly for protecting fruit trees. Key Requirements: - Must be designed primarily...

HL-40138660

Urban Standing EV Development

I'm looking to develop a standing electric vehicle (EV) tailored for personal transportation in urban areas. The vehicle should be compact and foldable, making...

HL-40138696

Wearable Vibration Firmware Development

I have a small wearable whose only job is to vibrate whenever the wearer presents an external magnet. A Hall-effect sensor (already on the PCB) detects the magn...

HL-40138582

Hardware & Firmware Feasibility Review

I have an existing hardware design that needs a clear-headed feasibility check before we move further. Your task is to study the current schematics alongside th...

HL-40137720

Square-Gate PS5 Controller Retrofit

I’m looking to modify a DualSense PS5 controller joystick into a true square-gate analog stick for PC play. The job combines both hardware and software changes...

HL-40137742

Single-Layer PCB Design for Home automation using esp32

I'm looking for an experienced PCB designer to create a single-layer PCB for a consumer electronics radio application. The PCB needs to be large, over 10 cm x 1...

HL-40137642

Custom pizza Vending Machine Technology Integration

I’m launching a new vending concept and need a specialist who can design, build, and integrate the complete technology stack that makes a modern machine tick. T...

HL-40137658

Radio-Controlled Mower Door Circuit

I'm looking for an experienced electrical engineer to design a sensor-based circuit for a swinging mower door. The door will be part of a fence system and shoul...

HL-40137231

Optical Microscopy Semiconductor Study

I am investigating how optical microscopy can reveal the structural and electronic properties of semiconductor materials. My immediate need is a focused researc...

HL-40137114

Electrical Engineer with experience in Power Electronics

I need an electrical engineer who is comfortable living inside MATLAB / Simulink and knows power-electronics control theory in practice. This project develops a...

HL-40136911

Read data from 2 Rom 512

I need to find a function in 2 Rom, this function make a countercode, for generate a password, I need to understand how it's generate

HL-40136658

IEC61850 SCL & Docs Development

I need an engineer who already works comfortably with the MZ Automation (openIEC61850) library to build a complete, Edition 2.1–compliant SCL file for one of ou...

HL-40136335

Decentralised output feedback tracking control for multimachince power systems using sliding mode control

I am seeking an experienced control systems researcher or PhD-level engineer to collaborate on editing and guiding a writing of a high-quality research paper fo...

HL-40136207

ESP32-S3 Schematic Design

I need a detailed schematic design for an ESP32-S3 embedded system. The design should integrate various sensors and power management components. Requirements: -...

HL-40136088

PCIe Bifurcation Card Design

I need a PCIe 16x card designed to implement x8/x8 bifurcation using the Microchip Technology PCI12000-I/ZUX switch chip (if this is the correct chip for splitt...

HL-40136104

Compact HDMI/USB PCB Redesign

My current EasyEDA project already carries both an HDMI interface and a USB 3.0 port. The sole objective now is to push the layout into a noticeably smaller foo...

HL-40135826

RFID Protocols Tutorial Technical Review

I’ve made an intermediate-level video tutorial that walks readers through RFID fundamentals and how these tags integrate with access-control hardware. Before I...

HL-40135549

Honeywell BMS Installation Specialist

I'm seeking an experienced professional to install HVAC and lighting control systems within an existing Honeywell Building Management System (BMS). The necessar...

HL-40135486

Motion-Sensing Power Steering Controller

I need a motion-sensing power steering pump controller using a Hall sensor. This system should detect steering rotation and utilize an NE555 timer to generate a...

HL-40135497

Custom Mixed-Signal Circuit Design

I need an experienced electrical engineer to take a mixed-signal concept from idea to production-ready documentation. The project is firmly centred on circuit d...

HL-40135366

Keyboard PCB RS-274X Design

I need a complete RS-274X (Gerber) package for a keyboard whose primary purpose is everyday typing. The PCB should follow a conventional matrix layout, ready to...

HL-40135140

Fingerprint Room Access System

I need a complete, reliable fingerprint-based door control for several designated rooms in our facility. Because we want true physical security, cards or PINs a...

HL-40134908

Simulink VSC Control Simulation Specialist- Electrical Engineer with experience in Power Electronics

I need an electrical engineer who is comfortable living inside MATLAB / Simulink and knows power-electronics control theory in practice. This project develops a...

HL-40134783

Noise-Proof PNP-ESP32 Wiring

I need a rock-solid wiring solution that lets my 12 V PNP proximity sensor talk to an ESP32 inside a stamping factory filled with motors, EMI and loud press str...

HL-40134753

Telecom Logistics Support

I need on-ground logistics support, ideally from a telecom engineer with an RF background. The job involves simple equipment installations and coordinating with...

HL-40134616

Electricity Grid Development Plan

I’m launching an energy-infrastructure initiative focused squarely on modernising and expanding an electricity grid. The objective is to turn a bold development...

HL-40134622

PCB Duplication

I need a physical PCB duplicated. The new PCB can use different components but should be functionally similar to the original. Requirements: - Reverse-engineer...

HL-40134663

Real-Time 16-FSR Logger

I need someone that can make a cmd log that cycles pins of the mux and pico so you get all 16 points simultaneously (and handles the calibration prior to this p...

HL-40134573

IoT Firmware & Circuit Design

I’m bringing a new IoT device from idea to working prototype and need one partner who can handle both sides of the job: the electronic circuit design and the em...

HL-40134376

Electrical Systems Punch List

I need a detailed punch list for a construction project focusing on inspection and incomplete work. The primary area of concern is electrical systems. Key Requi...

HL-40134250

Dialux Lighting & Zone Design

I have a clean DWG of my single-storey house and I will give you a clear brief that marks out the exact living zones I want (kitchen, dining, lounge, hallway, e...

HL-40134267

Dialux Lighting & Zone Design -- 2

I have a clean DWG of my single-storey house and I will give you a clear brief that marks out the exact living zones I want (kitchen, dining, lounge, hallway, e...

HL-40134153

Convert PDF Schematic to OrCAD

I have a complete schematic saved only as a PDF and I need it redrawn in OrCAD Capture 17.2. The goal is a one-to-one reproduction of the schematic itself—no BO...

HL-40134043

AC-Powered 10 RPM Tube Rotator

Create and deliver a simple tube rotator for molecular biology lab use, such as https://3d.nih.gov/entries/3DPX-002349, to gently mix by inversion at least 16 s...

HL-40134087

Multi-Band ELRS Receiver Designs

I need three separate ExpressLRS receiver hardware designs for drone control, each centred on an ESP8266 and optimised for long-range links. The variants are: •...

HL-40133937

Reverse-Engineer Gerber Files to Schematic

I have a set of final Gerber files that were generated in EasyPC for an industrial-equipment board. Unfortunately, the original schematic has been lost, so I no...

HL-40133550

Licensed Engineer Servo Control System Design

I’m ready to move from concept to production on a Panasonic AC servo-driven machine and need a licensed professional electrical engineer to own the entire contr...

HL-40133282

Custom Project Collaboration with Marko

PCB design modifications I have an existing EasyEDA project. It’s an espresso machine control board. I would like to make few changes and would love to get a qu...

HL-40132957

Entrega Telecontrolada de Alimentos

Preciso de um sistema de transporte remoto que leve alimentos a distâncias entre 1 e 5 km mantendo seu frescor durante todo o percurso. O veículo — seja um dron...