Electronics projects — HireLancer archive

ID / Date Listing

AI Conversation Assistant Wearable Prototype

An invisible, AI-powered wearable will whisper real-time insights—fact-checking, conversation prompts, and subtle reply suggestions — while I continue hearing t...

HL-39945795

Compact Single-Layer HV Signal PCB

I need a one-layer PCB, smaller than 5 cm × 5 cm, that takes a low-level control signal, divides it with a 4020 counter, passes it through a MOC3041 opto-triac...

HL-39945708

CO2 Flow System – Guidance on Differential Pressure Sensor and Tubing Setup

I’m looking for an engineer experienced with small pneumatic or CO2 flow systems to provide guidance on setting up a differential pressure–based flow measuremen...

HL-39945455

Ingeniero/a Electrónico para Cerradura de Seguridad (Fase Final de Producto) -- 2

Oferta de Colaboración: Ingeniero/a Electrónico para Cerradura de Seguridad (Fase Final de Producto) Buscamos un Ingeniero/a Electrónico/a freelance y con exper...

HL-39943571

Diseño de PCB de 4 capas para dispositivo IoT con módulos RF y sensores.

Busco apoyo para transformar un esquema electrónico en una PCB de prototipo de 4 capas, tamaño mediano (aprox. 5–7 cm), con integración de varios módulos de com...

HL-39943816

Easygen 3500XT Paralleling Setup

I need my Woodward Easygen 3500XT-P2 fully programmed and commissioned so it can run in parallel with an existing generator. The work centres on three core capa...

HL-39943544

Custom DMA Card Firmware Development

I'm seeking an experienced developer to create custom firmware for a DMA card (35t). The firmware must be compatible with Faceit anti-cheat and prioritize secur...

HL-39943075

PCB Design For AC DC Converter of 2 Channels and Multi Cut PCB

I need a production-ready PCB for a 250 W AC-DC converter that accepts a 230 ±10% VAC input and delivers a 2 channel 5.5 V DC and 5 V DC. Your job is to Design...

HL-39942917

Control System Design (MATLAB/SIMULINK) [Expert required only from PAKISTAN]

I am looking for MATLAB experts in the field of Control System Design I am looking for only Pakistani based electrical engineers I have lot of tasks and looking...

HL-39942515

Audio DSP Programming for Audio Filters

We are seeking a skilled freelancer to program an audio DSP module using the Sigma Studio app. The ideal candidate will have experience in audio engineering and...

HL-39942519

Wecon PLC Automation Programming

I’m looking for an experienced Wecon PLC programmer to develop and commission the control logic for a manufacturing-automation line. The task includes: • Writin...

HL-39941911

Smart Monitor Case Design and Engineering

I’m looking for a skilled product designer and hardware engineer to help bring my smart monitor case concept to life. This case isn’t just a shell — it’s a func...

HL-39941773

Raspberry Pi Lighting Control Guide

I have an existing Raspberry Pi setup that drives a light-control platform, but I no longer have clear documentation for it. I need a straightforward blueprint...

HL-39941552

Commercial Electrical Scope Letter

I need a detailed bid scope letter for a commercial electrical project. The letter should cover the following services: - Lighting installation - Wiring and cab...

HL-39941269

Industrial Automation PCB Design

I am Dr. Sampath Emani, a PhD in Chemical Engineering I am writing to seek your collaboration on a consulting project involving the design and development of a...

HL-39940932

Drone Controller Sensor Integration -- 2

Job Title: Drone Flight Controller & Sensor Integration Expert Project Overview: I’m looking for an experienced drone engineer or developer who understands dron...

HL-39940370

Basic Wind Turbine AC-DC Converter

I need a straightforward circuit that turns the small-scale AC output of my miniature wind generator (i have followed a YouTube guide to make the generator, a b...

HL-39940115

Freelance Field Technicians (All Over UAE)

Company: Alphaorbs Innovations Pvt. Ltd. (ENSIEN) UAE Partner: Absolute Worldwide FZ LLC Location: Across UAE (Dubai, Abu Dhabi, Sharjah, Ajman, RAK, Fujairah,...

HL-39940010

FPGA subsystem

RTL Engineer – DMA Subsystem (FPGA / Verilator Simulation) Overview Seeking an experienced RTL engineer to implement and verify a DMA (Direct Memory Access) con...

HL-39939852

Coqui TTS Fine-tuning for Child Voices and The WakeWord called BOBOLOO with complete integration

I need a scalable fine-tuning job on Coqui TTS. Following the official guide (https://docs.coqui.ai/en/latest/finetuning.html), I want a bilingual model that sp...

HL-39939672

BIA-Based 8-Electrode Body Fat Scale Development

Project Title: Development of 8-Electrode Body Fat Scale (BIA-based) — Firmware + Hardware Support Project Description: We are an Indian medical-device manufact...

HL-39939449

Raspberry Pi Low-Latency Video Setup

I'm looking for a developer to configure a Raspberry Pi Zero 2. The goal is to have it automatically boot on power, initiate a PiCam, and display 1080p video at...

HL-39939456

Raspberry Pi People Counter

I'm looking for an experienced developer to create a Raspberry Pi-based system that counts people using a camera. The purpose is to monitor foot traffic. Requir...

HL-39939205

Residential Electrical Load Upgrade

I’m increasing the power demand in my home and need a licensed electrician to bring the entire system up to the new load requirements. The job covers a single-f...

HL-39938938

Compact Wearable AI PCB Design

I’m building a small, wearable AI gadget and need a concise yet production-ready hardware blueprint. I already have the core components picked out—a specific mi...

HL-39937926

ESP32 Kelvin Resistance Measurement Setup

I need a complete, ready-to-flash solution that lets my ESP32 measure very low resistances—from 0.1 Ω up to 10 Ω—using a true 4-wire Kelvin technique. This is a...

HL-39938372

Simulación PID PT100-Peltier MATLAB

Necesito una simulación básica en MATLAB/Simulink y Multisim que muestre cómo un controlador PID analógico mantiene la temperatura de una celda Peltier, medida...

HL-39938296

Measurement Device Prototype Engineer

I’m ready to move an ambitious idea forward and need an electrical-engineering partner who can turn it into a first-run electronic prototype focused on measurem...

HL-39937836

Automotive Sensor ASIC Blueprint

I’m planning an automotive-grade ASIC focused on reliable sensor interfacing and need a seasoned embedded engineer to shape the initial blueprint. Here’s what I...

HL-39937759

STM32 Firmware Developer for Motion Controller

Complete Firmware for 3-Axis STM32 Motion Controller (LCD2004 + TB6600 + Absolute Encoders) Project brief: I need an experienced STM32 firmware developer to com...

HL-39937393

PLC Automation Engineer Needed

Job Title: Experienced PLC Automation Engineer (Programming + On-Site Commissioning) Description: We are looking for a skilled PLC Automation Engineer with stro...

HL-39937455

ESP32-Based 18V / 5000A DC Rectifier Monitoring System – Industrial Grade (India Only)

Need a complete hardware + firmware design for a 0–18V, 0–5000A DC rectifier monitoring system using ESP32-WROOM. The system must accurately measure voltage and...

HL-39937158

Button-Activated Vibration Device Design

I need a compact, battery-powered electronic device that produces a noticeable vibration whenever a user presses a single onboard button. The overall goal is to...

HL-39937174

Variable Vibration Device Prototype

I want a wrist-sized electronic device that does one job exceptionally well: create vibrations—and let me vary those vibrations on demand based on button presse...

HL-39937004

ESP32 SFH7072 Firmware Development

I am interfacing the SFH7072 pulse-oximeter sensor over I²C with an ESP32 and need production-grade firmware that gives me clean, trustworthy data. The first mi...

HL-39937015

Field Sourcing Agent for Tech Products (China)

We are a fast-growing technology reseller seeking a reliable Field Sourcing Agent based in China to help us source high-quality memory and storage products for...

HL-39936902

Field Sourcing Agent – Technology Inventory (Miami, FL)

We are a fast-growing technology reseller seeking a reliable and proactive Field Sourcing Agent based in Miami, Florida, or with regular access to the South Flo...

HL-39936661

UHF RFID Based Student Attendance Gate System (IoT + Cloud Integration)

Here’s a **perfectly optimized project posting draft** for **Freelancer.com**, designed to attract skilled engineers and keep costs low --- ### **Project Title:...

HL-39936311

Arduino LED Hue & Frequency Controller

I’m building a small desktop device that pairs light and sound so I can cycle through 24 preset frequencies—from C2 up to A3—and experience each note visually a...

HL-39936330

تصميم لوحة PCB متكاملة

أحتاج إلى تصميم لوحة دائرة إلكترونية مطبوعة صغيرة (أقل من ‎10‎ سم) لتحريك مجسم المجموعة الشمسية داخل الصف. اللوحة ستتحكم في محرك واحد يحرك الكواكب وتدمج نظام إض...