Electrical Engineering projects — HireLancer archive

ID / Date Listing

Institutional Lighting Power Design

I need a licensed electrical engineer to create a complete lighting-power solution for several institutional environments—hospitals, research labs, university b...

HL-40253289

Bluetooth Module Selection for High-Quality Speaker

I'm seeking an expert to assist in component selection and electronic design for a Bluetooth speaker project. it is not. the. cabinet or carcass I need designin...

HL-40253003

Transform Biochar into Graphitic Carbon

I need a practical, laboratory-ready route that converts amorphous biochar or bio-coal into a well-ordered graphitic carbon structure. My angle is strictly mate...

HL-40253071

RV Park Civil Design Plans

I’m developing a new RV park in South Carolina and need a licensed civil engineer to turn my rough concept sketches into permit-ready plans. Your primary focus...

HL-40252923

6-Channel PIC RS485 PCB (HW only)

I’m putting together a compact board and need a design that JLCPCB can fabricate without revisions. The core is a PIC microcontroller sampling six analog inputs...

HL-40252750

MATLAB Signal Processing System Modeling

I need a complete MATLAB simulation that models an electrical system with a clear emphasis on signal-processing behaviour. The objective is not generic data ana...

HL-40252797

Senior Electronic Engineer Needed

Project-Based | Immediate Start Preferred We are seeking an experienced Senior Electronic Engineer (Freelance/Contract) to join a fast-paced and innovation-driv...

HL-40252824

Research Paper on Power Systems Switchgear

I need a detailed research paper on switchgear in power systems. Requirements: - In-depth knowledge of power systems and switchgear - Strong research and techni...

HL-40252183

## IFC Structural & MEP Engineering Drawing Package ## -- 2

Structural & MEP Engineering Construction Drawings (Post-Approval) We are seeking experienced Structural & MEP Engineers to prepare construction-ready / Issued...

HL-40251912

Immediate PCB Power Board Design

I need a compact, two-layer PCB engineered for a consumer-electronics prototype whose sole purpose is reliable power management. The board will distribute input...

HL-40251790

EV Electrical System Design Blueprint house battery for mobile office

An all-electric vehicle is about to receive a full custom upfit and I need a complete engineering blueprint before a single wire is pulled. The scope centers on...

HL-40251860

Ejercicios EasyEDA Electrónica Industrial

Necesito apoyo para entregar dos ejercicios del módulo de Mantenimiento de Equipos de Electrónica Industrial (CGFS). Cada ejercicio debe diseñarse en EasyEDA y...

HL-40251876

Convert Hand Sketches to CAD Schematics

I have about ten pages of hand-drawn electrical sketches that now need to become clean, professional CAD files. Rather than tweaking the old scans, I’d like you...

HL-40251754

LabVIEW DC-Motor Fault Monitor

I am building an intelligent virtual instrument around an NI USB-6008 DAQ and LabVIEW to watch a DC motor for trouble in real time. The system must acquire temp...

HL-40251238

Add small gate auto-close to existing PIC16F873 .asm + build HEX (no code changes).

Legacy PIC16F873 assembly file (sp501404.asm, ~5000 lines) compiled successfully last year — no changes to ORG/RES, # immediates, banking or any legacy syntax n...

HL-40251030

Robotics Prototype Development

I am seeking assistance with prototyping a robotics system using Arduino, specifically with Nema 17 stepper motors. Key requirements: - Expertise in Arduino. -...

HL-40250247

Revive KeyMouse Track Prototype

I own an original KeyMouse Track-125—now discontinued—and would like to bring it back to life. The archived 3-D print files, PCB outlines and other artifacts I...

HL-40249571

Custom 3S Li-Po PDB Design

I need a carefully-engineered power distribution board that can sit at the heart of a 3-cell Li-Po system, handle bursts up to 80 A (around 35 A continuous), an...

HL-40250299

Subject: REQUIREMENTS 100% Proven Optical Simulation (15cm Projection - ASKA3D + RK3566) Hi, I am looking for a professional optical simulation to guarantee 100% success for a holographic wearable prototype. I need the mathematical certainty that this d

Subject: REQUIREMENTS 100% Proven Optical Simulation (15cm Projection - ASKA3D + RK3566) Hi, I am looking for a professional optical simulation to guarantee 1...

HL-40250080

Automation Instrumentation Specialist Needed

I’m kicking off an automation-focused instrumentation project and I’d like to bring in a specialist who can take ownership of the entire instrumentation stream—...

HL-40250020

We need Electronics/ Elect Engineers for regular projects

Hello; I’m putting together a small, reliable pool of electronic / electrical engineers I can call on for recurring client work. Typical deliverables could incl...

HL-40249852

DC-AC Pure Sine Wave Inverter Design

I need a DC-AC Pure Sine Wave Inverter design for helping me move from concept to production on a truly rugged DC-AC inverter for industrial machinery. The unit...

HL-40249560

Installation Électrique Résidentielle Complète

Je dois faire installer l’ensemble du système électrique d’un logement neuf et souhaite confier ce chantier à un électricien expérimenté. Le travail porte exclu...

HL-40249550

Relay-Based Input/Output Module Development

I'm looking for an experienced engineer to design and build a circuit board module for mining machinery. The module will handle both digital and analog signals....

HL-40248920

Tomato Powder Manufacturing Setup

I want to start a tomato dried powder manufacturing unit with a focus on maximizing raw material usage. This unit will also include the development of cold stor...

HL-40248787

Transform Empty Shell into Apartment

I need the 3rd floor of my building converted into a single-family apartment. The space is currently an empty shell. Ideal skills and experience: - Proven exper...

HL-40248495

Diseño de Circuito ANC para Cascos Peltor ( Active Noise Cancelling)

Trabajo en un entorno con niveles de ruido tan altos que, aun usando los protectores auditivos 3M Peltor de diferentes db, no me protegen del todo. Busco un/a i...

HL-40248280

AI-Driven Recruitment & Interview System

Title: Build an AI Recruiter + AI Interview Module (End-to-End Product Build) Description: We are building an AI-powered recruiter and interview system similar...

HL-40248012

Mechanical Engineer for Agri-equipment Manufacturing - Track type Harvestor, Power weeder & Gearboxes

We are looking for an experienced mechanical engineer with strong hands-on knowledge of agricultural and farming equipment manufacturing. The focus will be on e...

HL-40247813

Simple FPGA VHDL Design

I need clean, well-documented VHDL that implements a set of simple digital circuits on an FPGA. The task sits firmly in the Digital circuits design space—no sig...

HL-40247727

STM32F1 Firmware & PCB Co-Design

I have an STM32F103RB concept in mind and need an engineer who can sit virtually beside me while we bring it to life. We will be working in C inside STM32CubeID...

HL-40247493

Proposal Proyek Surya Sederhana

Saya membutuhkan bantuan untuk menyusun proposal lengkap mata pelajaran IPA kelas 8 berjudul “Pemanfaatan Energi Matahari untuk Menghasilkan Listrik Sederhana”....

HL-40247328

IoT Developer with Tuya technology

I’m moving a new smart electric controller from concept to market and need a developer who lives and breathes Tuya-based solutions. The electronic design is alr...

HL-40247114

PCB Order Configuration and Verification

Hi, I need help ordering a set of PCBs from JLCPCB. The design is open-source and the files are already on GitHub — I just need someone who knows what they're d...

HL-40247124

Siemens S7-200 PLC Programming

I need a skilled PLC programmer to integrate a machine and robot using a Siemens S7-200 Smart PLC. Key Requirements: - Develop a PLC program for seamless integr...

HL-40247143

Digital Circuit Design Project

I need a qualified engineer to take my concept and turn it into a working digital circuit. The work revolves exclusively around circuit design—no embedded firmw...

HL-40245753

Electrical engineer needed to teach Autocad electrical and EPLAN software

I need a senior electrical engineer for a single, focused hour in a week to clarify power-system questions around utility-scale renewable power generation. Here...

HL-40246762

Pendant and Chandelier Lighting Design

I need a lighting engineer to overlook our realistic images of lighting we have designed and advise on the engineering side of the design: - globes - watts - lu...

HL-40246627

PCB Replacement for Feature Upgrade

I need assistance in replacing a PCB in a radio product to add additional features. The scope includes: - Removing the old PCB - Installing a new PCB with added...

HL-40246336

Hydraulic System Design for Robotics

* Job Title: Hydraulic Design Engineer (Freelancer / Consultant) * Location: Remote / On-site (as required) * Project Type: Hydraulic system design & component...