Electrical Engineering projects — HireLancer archive

ID / Date Listing

2 -Layer Consumer Electronics PCB Design

I am developing a compact consumer-electronics device and have reached the stage where a professionally laid-out, multi-layer PCB is essential. The board must f...

HL-40327144

Mine Site Access Gates Design & Engineering

I need comprehensive design and engineering plans for mine site access gates equipped with swipe card systems. The design must comply with Hancock Iron Ore stan...

HL-40327018

Plano Inovador Automação PME

Preciso de um plano estruturado que integre soluções de eletricidade e design gráfico para pequenas empresas que desejam automatizar seus processos. O foco é to...

HL-40326325

Commercial Building Electrical Setup – Panels, Meters & Transformers (Indianapolis, IN)

We are renovating a commercial building in Indianapolis, Indiana and need a licensed electrician to install new electrical panels, meters, and transformers outs...

HL-40324816

Custom Healthypi-Style IoT Monitor

I want to build an open-source bio-signal acquisition platform that follows the Healthypi-5 approach yet extends it for my medical research needs. In addition t...

HL-40325759

KiCad BQ25570 BMS Schematic

I need a complete KiCad schematic that shows how the BQ25570 energy-harvesting charger and the BQ34Z100-R2 fuel-gauge work together to manage a single-cell 3.7...

HL-40325774

Troubleshoot 1945 Buckley Slot Machine

I own a circa-1945 Buckley Horse Race slot machine that ran perfectly until my grandkids gave it a spirited half-hour workout. The purely mechanical coin mechan...

HL-40325636

Commercial Experience Centre Electrical Layout

I’m fitting out a new commercial Interior Experience Centre and I need a complete set of electrical drawings that I can hand straight to contractors and local a...

HL-40325677

Residential Solar Plant Design

I need a 2D layout and single line diagram (SLD) for a residential solar plant. Requirements: - 2D layout must include solar panels and structure. - Detailed in...

HL-40325681

Industrial Wiring Installation Schematics

I’m preparing a brand-new industrial line and need precise wiring diagrams that an on-site crew can follow without second-guessing any connection. All distribut...

HL-40325442

PCB-Design für elektrische Heizsteuerung

Ich suche einen erfahrenen Platinenentwickler, der eine Platine für die elektrische Heizsteuerung entwerfen kann. Die Steuerung sollte Temperaturregelung ermögl...

HL-40325075

Robotic Arm PID Control Simulink Design

Job Title Simulink Project – PID Control of Robotic Arm (MECH1320 University Project) ⸻ Job Description I am looking for an experienced engineer with strong kno...

HL-40325116

Complete 30 A ESP32 Power PCB - 6 layers

The smart-switch board I am building is already about 80 % routed, tested on the bench, and proven to hit 30 A without thermal drama. What is still missing is t...

HL-40325106

Pogo Pin Design for EV Battery Pack, Mobile Accessories, Semi Conductors and Medical Instruments

We are Veloping Technologies, a startup based in India, looking to establish a state-of-the-art manufacturing unit for spring-loaded connectors (Pogo Pins). We...

HL-40324998

Complex High-Speed PCB Layout - 25/03/2026 08:19 EDT

HAT Board: The schematic for my MYC-LD25X “Hat” board is designed and needs to be checked and a rigorous placement and routing job in Altium Designer. The desig...

HL-40324667

Office Access Control System Setup

I'm looking for a skilled professional to design and implement a physical access control system for our office building using keycard or RFID authentication. Re...

HL-40324555

Arduino Cup-Flipping Robot Prototype

I’m building a small, self-contained Arduino gadget that can roll up to a standard cup, sense when it’s in position, and flip the cup over—all without any human...

HL-40324322

Residential Electrical Inspection

I need a chartered electrician to inspect my home's electrical system. I suspect the design may not comply with building regulations. Key areas of concern inclu...

HL-40324178

AutoCAD Substation GA Drawing Creation

I need a licensed engineer who is completely comfortable in AutoCAD to turn my existing single-line diagram into a full set of General Arrangement (GA) drawings...

HL-40323676

Hardware Engineer Needed for Casing Replacement in Jakarta

I am looking for a local hardware engineer in Jakarta to replace a damaged casing with a new one. All spare parts are ready and available. The task should ideal...

HL-40323585

EasyEDA ESPRESSIF ESP32-C3 PCB Design

PORTUGUESE: Preciso de um profissional para desenvolvimento de PCB no EasyEDA (schematic + layout) utilizando o módulo ESPRESSIF ESP32-C3 (C2838500) - https://w...

HL-40323324

Laundry Room Conversion Plans

I'm seeking detailed design plans for converting an existing room into a residential laundry room. The plans will be used to obtain permits in Franklin Park. Ke...

HL-40323183

Simplex Fire Alarm Maintenance

I need a qualified technician familiar with Simplex panels to handle ongoing maintenance for the building’s mixed-use fire alarm network. The job centres on two...

HL-40322974

Project Managing an office installation of AV and security systems on site in the Midlands, UK

My firm is working on a systems fit-out for a two-storey office building in the Midlands and need an experienced professional to run the project from planning t...

HL-40322685

STM32 Automotive Firmware Development

I’m developing an STM32-based automotive module that acts as a real-time analog signal emulator. The system is triggered by electrical inputs from a secondary m...

HL-40322743

PIC16F84 Door Controller Firmware or Copy existing chip

I need firmware developed for a PIC16F84 microcontroller to operate a motorized door controller. The system should be able to both open/close and lock/unlock th...

HL-40322534

Water Plant Wiring Diagrams

I'm seeking a skilled professional to create detailed wiring diagrams and schematics for the pumping stations at a drinking water treatment plant. The diagrams...

HL-40322594

Double Layer PCB Design + Gerbers

I have a consumer-electronics concept that centres on a single microcontroller, and I need a complete double-layer PCB designed from schematic capture right thr...

HL-40321781

Single-Phase Electrical Drawings

I need detailed electrical drawings, specifically single-phase circuit diagrams, incorporating specific symbols I'll provide. Requirements: - Expertise in creat...

HL-40321806

Manual AWR to Altium Export

I already have a fully-routed PCB inside the Microwave Office AWR Design Environment (20-component BOM, no further edits required) and I need the whole project...

HL-40321621

Remote Schneider Modbus Logic Update

I need the logic inside my Schneider Modbus controller refreshed. At the moment the system relies on pressure sensors that scale from 0-70; that scale must be e...

HL-40321385

CAD Electrical Diagram Revision

I have an existing electrical design in CAD for a project at V-Bro Tech India Pvt Ltd and now need the diagram itself modified. The task is purely diagrammatic:...

HL-40321428

3D Printer MCU Firmware Transfer

My BIGTREETECH BTT Octopus Pro V1.0.1 (H723) controller lost its main STM32H723 IC to an electrical short. I will be ordering an identical replacement chip; wha...

HL-40321322

PCB Design for Suspension Emulator

I am developing an automotive electronics module whose purpose is to electronically emulate the factory suspension feedback system in a vehicle. The module’s fu...

HL-40319601

190 mm Circular LED MCPCB

I need a single-layer metal-core PCB that is perfectly circular with a 190 mm diameter and will hold 21 high-power LEDs with the following details: We have a re...

HL-40320850

Develop Drone Pollution Sensor Pod

I want to fly a DJI Mini-class drone while streaming real-time air-quality data straight into my cloud dashboard. The brief is to design and hand over a fully w...

HL-40320634

Stage 3-5 Coordinated MEP Drawings

I need a full set of Stage 3-5 mechanical, electrical and plumbing drawings that can go straight to Building Control for approval. The design must be properly c...

HL-40320592

Wearable Health Hardware Design

This project covers the full end-to-end hardware development of a compact health-monitoring wearable. The core electronic system must seamlessly integrate three...

HL-40320537

Project: AI Voice BLE PCB Design

I have a compact consumer-electronics concept that needs to move from idea to a manufacturing-ready printed circuit board. The design must integrate five key pa...

HL-40320350

Industrial Electrical Shop Drawing Package

I have a multi-level industrial facility (basement, ground, sandara, mezzanine, and roof) that now needs a complete set of electrical shop drawings ready for co...