Electrical Engineering projects — HireLancer archive

ID / Date Listing

Investigate Chinese RoHS Labeling Revision

The Chinese version of RoHS specifies requirements for product labeling, etc. in "Requirements for Labeling Restrictions on the Use of Hazardous Substances in E...

HL-39626152

Kaizen Relay PWM Coding

I need someone to code a Kaizen relay and control module. The module should send out two PWM signals. Requirements: - Frequency: Low (1 Hz - 1 kHz) - Duty Cycle...

HL-39624710

LTspice Boost Converter Simulation Expert Needed

I'm seeking an experienced professional with strong expertise in LTspice to assist in simulating a Boost Converter. The project involves analyzing and attenuati...

HL-39626019

Crypto Mining Specialist Needed in UAE

Good day, I am looking for several employees for the United Arab Emirates. This is not a remote job – the person must be physically present here. A long-term po...

HL-39625857

تصميم جهاز طاقة حركية مبتكر -- 2

أرغب في تصميم جهاز ذكي صغير الحجم لتوليد الكهرباء للمنازل بدون الاعتماد على الألواح الشمسية، ليكون بديلاً عمليًا واقتصاديًا للطاقة التقليدية. الجهاز سيعتمد على...

HL-39625447

Wisconsin PE Stamped SLDs Needed

I am seeking a Wisconsin licensed professional electrical engineer to assist with an expansion project for a Tesla Destination charging station. The project req...

HL-39625524

Industrial Power Distribution Upgrade

I'm looking for an experienced electrical engineer to update the power distribution system for an industrial facility. Key tasks include: - Assessing current tr...

HL-39625251

LimeSDR OFDM LDPC Prototype Development

I need a prototype development using LimeSDR, GNURADIO, and implementing OFDM and LDPC. Key requirements: - Transmitter and receiver integration Ideal skills an...

HL-39624850

High Power Microwave Circuit Design

I'm seeking a skilled microwave engineer specializing in circuit design for high power transmission antennas. The ideal freelancer should have experience with:...

HL-39624589

Handheld Inkjet Printer for Tech Startup -- 2

I am seeking a skilled freelancer to assist in the development of a handheld inkjet printer tailored for a technology-focused startup currently in the idea/conc...

HL-39624623

PCB Design Review and Correction

I'm seeking an experienced PCB designer to review and correct the routing of an existing PCB design. The primary goal is to address issues related to insufficie...

HL-39624521

Smart Dog Collar Tech

I'm seeking an experienced hardware engineer to design a compact, smart dog collar attachment. The ideal size is under 70mm and must be waterproof. Essential co...

HL-39624338

LED Driver PCB Development

I need a complete hardware development based on provided schematics. The project includes: - PCB Design - Creating Gerber files for JLCPCB Requirements: - Throu...

HL-39624369

3D Drawings for Electrical Hardware Designs

I am seeking a talented 3D designer to create detailed drawings of electrical hardware designs, specifically light switches and powerpoints. These designs shoul...

HL-39624391

Rediseño de Circuito de Comunicación Inalámbrica

Necesito un ingeniero electrónico para rediseñar mi circuito en Easy EDA y prepararlo para hacer el pedido. Requisitos: - Rediseñar mi circuito existente - Actu...

HL-39624234

Outdoor Air Quality Sensor Design

I need a design for an air quality sensor primarily for outdoor air monitoring. The sensor should measure CO2 and VOCs. The preferred data transmission method i...

HL-39624051

Industrial Equipment PCB Design Needed

I'm in need of a skilled PCB designer to create a board for industrial equipment applications. The primary focus is on incorporating signal processing functiona...

HL-39624168

Solar Inverter Power Output Issue

I am experiencing a problem with my solar inverter, specifically that it is not providing any power output. I have already checked and confirmed that the solar...

HL-39623728

Electrical Engineer for Commercial Lighting -- 2

I am seeking an experienced electrical or lighting engineer to assist with several lighting projects . The primary tasks include preparing technical submittals,...

HL-39623503

Design PCB from Arduino Breadboard Setup

I'm looking for an experienced PCB designer to create a printed circuit board based on my current Arduino setup on a breadboard. The setup includes a few diodes...

HL-39622924

4-Layer PCB Designs

Microcontroller EFM32TG840F32-QFN64: ARM Cortex-M3, 32 KB Flash, 4 KB SRAM, QFN64 package. Analog Front-End LMP7721 buffers for ISE and reference electrodes, ro...

HL-39619852

Liquid Pouring Machine Repair

Based in Glasgow. I need assistance with fixing a e-liquid pouring machine that is currently experiencing inconsistent liquid measurements. The machine is used...

HL-39622789

Electronics Schematic Design for Product

Project Title: Economical SMD Power Management & Protection Circuit for 2x18650 / 12V USB Source with Isolation Description: We are seeking a skilled electronic...

HL-39622717

Electrical Engineer for Commercial Lighting

I am seeking an experienced electrical or lighting engineer to assist with several lighting projects . The primary tasks include preparing technical submittals,...

HL-39622697

Detailed Thermal Simulation for AC Unit

I am seeking an experienced professional to conduct a detailed thermal simulation for a simple air conditioning unit designed for electrical panels. The focus i...

HL-39622294

Power Socket & USB-C Integration Development (3D Cad Drawings )

Project Title: Detailed CAD Design and 3D Rendering for Power Socket Integration with USB-C & Switch **Project Overview:** We are seeking a skilled CAD designer...

HL-39622367

Design Single-Layer PCB for Irrigation

I'm seeking a skilled freelancer to design a single-layer PCB board from a prototype for an irrigation system. The board will incorporate both through-hole and...

HL-39622222

MIDI to DB15 Switcher Design

I need a MIDI to DB15 switcher designed for a Marshall AVT150 head. The primary functionality required is channel switching. The design should prioritize a comp...

HL-39621972

We are seeking an experienced PCB designer to develop a custom printed circuit board for a medical device. The design must meet stringent performance, reliability, and compliance requirements as outlined below.

Key Requirements 1. Microcontroller: Atmega328pb as the core processor. 2. Motor Driver: Integrated motor driver for precise control of a small DC motor. 3. Com...

HL-39621826