Electrical Engineering projects — HireLancer archive

ID / Date Listing

Final Checks for 6 PCBs

I need an electronics specialist who can perform final checks and preparations on six PCB designs in EasyEDA. These PCBs primarily consist of button and hall se...

HL-39867705

Hybrid Lithium-Ion SOC Model MATLAB

I have a set of logged drive-cycle data from a lithium-ion pack and need a robust hybrid State-of-Charge estimation model built in MATLAB. My goal is to blend s...

HL-39867195

Florida PE Review and Seal for MEP Plans

A set of Mechanical, Electrical, and Plumbing plans for a new commercial build in Florida is ready for professional review. The drawings are still at the prelim...

HL-39867246

PLC Program Development

I need a seasoned PLC programmer to take a production-line concept and turn it into a reliable, fully tested control program. The exact hardware platform is sti...

HL-39867169

Indian Electricity Tender Bid Support

I manage bidding for electrical turnkey projects across India and need a reliable partner who can handle the full tender cycle with our targeted authorities—Sta...

HL-39867003

Smart Pillbox with Bluetooth Notification System

I need a smart pillbox that detects when medication is taken and sends a Bluetooth signal to an app. Key Requirements: - Hall sensor to detect pill removal - Bl...

HL-39866864

DC Motor Controller Design Needed -- 2

I’m developing a system that relies on a robust DC motor controller and I’d like an expert to turn my functional wish-list into a complete, ready-to-manufacture...

HL-39866547

Battery LED Strand Circuit Design

I’m building a series of artistic panels that each hold several short strands of low-voltage LEDs. I need a straightforward, battery-powered circuit that lets m...

HL-39866530

GPS-Guided BLDC Controller Design

I’m looking for a complete, ready-to-test BLDC motor controller that can: • Regulate motor speed smoothly under varying load. • Report real-time position feedba...

HL-39866364

DC Motor Controller Design Needed

I’m developing a system that relies on a robust DC motor controller and I’d like an expert to turn my functional wish-list into a complete, ready-to-manufacture...

HL-39866070

Elektrisches Aufputz Wohnungsverteiler Projekt

Lastenheft / Anforderungen / Bauteilliste Elt TMH2 09.10.2025 Nr Bezeichnung Menge Anmerkung Sich.Plätze Ampere / Sich. Besonderheiten 1 Durchlauferhitzer 24kW...

HL-39865859

EPLAN Schematics Design & Documentation

I need an experienced EPLAN P8 engineer who can take my conceptual notes and turn them into clean, production-ready electrical drawings. The work centres on bui...

HL-39865915

Wearable Electronics Hardware Design

I’m developing a new piece of wearable technology and need an experienced hardware designer to turn my concept into a working electronic solution. The focus is...

HL-39865347

Großprojekte Elektro/MSR-Kalkulation

Für ein große Vorhaben im Bereich Elektrotechnik und MSR benötige ich eine versierte Fachkraft, die aus meinem vorhandenen Leistungsverzeichnis ein vollständige...

HL-39865414

Pulse Generator Design & Prototype

I’m starting from a purely conceptual sketch and need a complete design-through-prototype of a programmable pulse generator that sweeps from 1 Hz up to 4.4 GHz....

HL-39864905

Setup of 1.5kW Micro Hydropower System for Household Power Supply (PNG Site)

I am seeking an experienced electrical and renewable energy technician or engineer to design, assemble, and install a micro hydropower system using the XJ25-1.5...

HL-39864164

Residential Panel Load Calculation

I need a precise load calculation for a single electrical panel in a residential property that is 2,963 square feet. The goal is to confirm that the existing pa...

HL-39864014

Palm Tree Climbing Gear Development - 08/10/2025 19:51 EDT

I need an expert in industrial design and manufacturing to create palm tree climbing equipment for tree climbing. Key Requirements: - Must include a safety harn...

HL-39863908

Residential MEP CAD Drafting

I have complete architectural floor plans for a U-S residential project and now need a seasoned CAD drafter who can turn them into a fully coordinated MEP set....

HL-39863142

Double-Layer PCB Mass Production Design

I need a production-ready, double-layer PCB designed from the ground up. The board will carry both through-hole and SMT parts, so clear separation of assembly z...

HL-39862099

TP70 Controller Automation Program -- 2

I need a tailored control program for a Delta Electronics TP70 controller that fully automates our manufacturing processes. The sequence must run reliably on th...

HL-39862110

KiCad 9 PCB Corrections

I have an existing KiCad 9 design for a small 45 mm × 45 mm board carrying four ICs. In the schematic two minor changes were made and the footprint of Berg Pin...

HL-39861565

24 V Battery PCB Power Hub

Input Connections: 24v (from battery) 24v power input for charging 5v Output Connections: Raspberry Pi 5 Raspberry Pi 4 Network Switch Cooling Fan 24v Output Co...

HL-39861601

Yealink Stand & 85" TV Mount

I’m upgrading our video-conferencing room and need an AV professional who can handle two connected tasks in one visit: 1. Wall-mount an 85-inch Sony TV in the e...

HL-39861590

ESP IDF BLE Firmware Development & PCB Design

I’m building a compact, two-layer board around an ESP 8685 and need a complete solution that covers both firmware and hardware. Firmware scope • Develop ESP-IDF...

HL-39860960

Laser Modulator Troubleshooting Support

I’m working with a MESSTEC VFM 10-25 fast current modulator to switch a laser diode on and off, but the diode isn’t responding at all. Power supplies are stable...

HL-39860817

Diesel AC Controller Design

I already have a compact, diesel-powered air-conditioning unit and now need a purpose-built electronic controller to manage every key function. The engine we’re...

HL-39860720

STM32F767 Protocol Firmware Expert

I am ready to push new STM32F767 hardware into production and need a senior-level firmware engineer to take charge of the embedded software. The immediate focus...

HL-39860560

Round Above-Ground Pool Blueprint

I’m ready to install a round above-ground pool and need a clear, build-ready plan that covers everything from the slab to the finishing touches. Here’s what I’m...

HL-39860135

Urgent PDF Plan Revisions

I have a final review slot in just two hours, so the current PDF plan set must be updated immediately. All changes are drawing-level adjustments—no text edits o...

HL-39860009

PIC16F84 Motorized Door Firmware

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-39859882

Simple DAC Integration on PCB

I have a simple, already-routed PCB that needs one last feature before I can send it to JLCPCB: a single-channel digital-to-analog converter (DAC) capable of dr...

HL-39859611

Wearable Medical Device | Electronics System Architect

I am outlining a new, ultra-low-power wearable that centres on health monitoring. The core features I must enable are continuous heart-rate, blood-oxygen (SpO₂)...

HL-39859729

Optical System Design (Required previous work for verification)

I’m developing a laser-based system that operates in the infrared band (roughly 700 nm–1 mm) and need a compact optical path designed around a high-efficiency b...

HL-39859384

Casual Thai Dining Restaurant Design

I'm seeking a skilled CAD designer to create professional plans for a 24'X48' one-story casual dining Thai restaurant. I will supply a drawing of the building s...

HL-39858958

Convert Hand-Drawn Industrial Floor Plans to Digital Files

I have pictures and hand-drawn floor plans of a large industrial building that need to be converted into digital files. The layout does not need to be to scale,...

HL-39823025

Install Gas Flush MAP Machine

E-commerce business needs a skilled engineer to install newly listed, Automatic Heat Sealing and Gas flush packaging machines in the food industry sector. Requi...

HL-39857989

Smarthome PCB Layout Schaltplan

Hallo, ich benötige ein PCB-Design (Schaltplan + Layout) für eine ESP32-C3 Fernbedienung. TECHNISCHE DATEN: Hauptkomponenten: - ESP32-C3 Super Mini - 36x Tactil...

HL-39858000

Building a 100W Amplifier Prototype, 14-24 Ohm, 1kHz-500kHz

The task is to build a prototype of an amplifier using transistors (or operational amplifiers). Specifications: • Frequency response: 1 kHz - 500 kHz (maximum 2...

HL-39858011

Electrical Machines Coursework & Project Tutor

I’m in the final stretch of my Electrical Engineering course and need focused, one-to-one help. The subject giving me the most trouble is Electrical Machines—sp...