Electronics projects — HireLancer archive

ID / Date Listing

Chinese Factory Negotiation Assistance

We are the Australian authorised reseller and service agent for a Chinese electronic product. We need assistance with communication with the Chinese factory whe...

HL-39761766

Raspberry Pi Pico PCB Redesign

The goal is to refresh an existing circuit board used in a consumer-electronics product so that the Raspberry Pi Pico becomes the core microcontroller. The orig...

HL-39761882

Smart Agriculture Monitoring System

I'm looking for a comprehensive end-to-end field monitoring system equipped with rugged IP cameras, sensors, and edge AI. The system should be capable of detect...

HL-39761511

Arduino Program Tweaking for Voice-Controlled Iron Man Mask

I'm looking for an experienced Arduino programmer to modify an existing program for a voice-controlled Iron Man mask. The mask should open/close, control LED li...

HL-39761247

PCB Design for a music & light controller

NOTE: This is a REPOST due to the lack of serious freelancers! - 1 got removed by Freelancer.com - several gave fake bids I need a PCB designed for a Teensy 4.1...

HL-39760917

Custom Electrohydraulic OT Table Development

I'm developing a custom Electrohydraulic Operating Table (OT Table) for surgical and medical applications. I need a skilled multidisciplinary freelancer—or a sm...

HL-39760353

Automated Substation Compliance Software

Project Overview Development of an automated compliance checking software tool for high voltage electrical substation drawings. The system will analyze technica...

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Renewable Energy Prototype Development

I need a skilled engineer or designer to create a prototype for a supercritical CO2 renewable energy system. The system will utilize heat from biowaste and geot...

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Cotizacion pasar circuito logico

Necesito que pasen mi circuito lógico de logisim a schematic y PCB si me pueden cotizar schematic y PCB

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ESP32 Household Current Monitor

I want to assemble a small, self-contained system that lets me watch the electrical load inside my house in real time. The core is an ESP32 that reads an ACS712...

HL-39759200

H Field Probes for Research

I need H field probes designed for scientific research purposes. The primary focus is on measuring low Hz ranges from 1 to 100 kHz. These probes will be utilize...

HL-39759212

Self-Learning Engineering AI Development

I need a robust, regenerative AI system that can teach itself from the engineering resources I already own. The model must be able to ingest large sets of techn...

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RF Load Cell Transmitter & Receiver Design - 03/09/2025 16:03 EDT

Summary Project Title:Design of Industrial RF Load Cell Transmitter & Receiver System (Zigbee/2.4 GHz) Project Overview: We are developing a wireless load measu...

HL-39758947

ESP8266 Voice Network Renamer

Tengo un prototipo operativo con un ESP8266, el módulo de reconocimiento de voz Electhouse v3.0, batería Li-Ion 3,7 V y su cargador. El sketch actual (.ino) ya...

HL-39758141

ESP32 Dual-Node Cloud Logger

I need a clean, well-documented Arduino-IDE sketch that lets two ESP32 boards (they are generic ESP32-WROOM modules, not official Arduinos) push sensor readings...

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PCB Design for High-Current DC Motor

I need a PCB designed to interconnect with an old DC motor rated at more than 15A. The voltage rating of the motor is not standard (60VDC). Requirements: - Desi...

HL-39757385

Dedicated SWD Programmer Development

**Project: Custom SWD Programmer for Microchip SAME53 MCU(LAN9255-I_ZMX020)** **Requirements:** * Develop a **dedicated SWD programmer** for the Microchip SAME5...

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Compact Home Automation PCB Design

I need a custom-designed PCB for home automation applications, built around the ESP32 DevKit V1. The PCB will control: - AC loads via Omron G5LE SPDT relays, op...

HL-39757420

Convert Gerber PCB to EasyEDA

I need a Gerber PCB designed in Easy pc converted into EasyEDA. This is for production purposes. The coordinates for components are required to be added for a p...

HL-39757139

Double-Layer PCB Gerber Development

I’m ready to move a new double-layer board into production and need a seasoned PCB designer to generate clean, fabrication-ready Gerber files. The schematic and...

HL-39756965

Compact USB-C Hub Development (KiCad/Prototype)

Project: Compact USB-C Hub with Tested Prototype (KiCad Project + Production) We are a robotics company in Korea, looking for a reliable partner to develop a co...

HL-39756139

SkyCAD Electrical Diagram Design

I need an electrical diagram created with SkyCAD. The diagram should provide a system overview and include circuit breakers and relays. Requirements: - Experien...

HL-39755632

KiCad PCB Design for Raspberry Pi Controller with NEMA 34 Stepper Motor, Driver, and 12V Relay

I need an experienced electronics engineer or PCB designer to create a complete KiCad schematic and PCB layout for my Raspberry Pi-based controller project. The...

HL-39755436

FPGA/ASIC Bitcoin Vanity Generator

I already rely on Jean-Luc Pons’s open-source VanitySearch (C/CUDA) to grind private keys on GPUs, but I now need the exact same pipeline in hardware. The goal...

HL-39755469

Smart CCTV Security Firmware

I’m building a CCTV-based security hub that doesn’t just record video—it actively guards the premises. The camera must detect and track human movement locally,...

HL-39755474

Staff Alert Calling Gadget

I'm seeking a skilled developer to create a calling gadget for my shop. The device will help me call staff without verbal communication. Requirements: - A box w...

HL-39755287

Universal Sensor Hub Raspberry Pi HAT

Hello, I’m looking to develop a custom Raspberry Pi HAT that acts as a universal sensor and interface hub for high-end projects. The goal is to significantly re...

HL-39755229

Miniature Submersible RF Device

I'm looking for an engineer to design a miniature submersible wireless device for underwater communication. This device needs to be capable of sending a short R...

HL-39755032

Smart Cap Development -- 2

The supplier will receive from us the mechanical layout of the cap in STEP format and will be responsible for designing, industrializing, and delivering the com...

HL-39754137

PCB Prototyping Specialist for Neurostimulation Electrode Designs

I'm seeking a PCB prototyping specialist and electrical engineer to design and iterate on PCBs quickly and reliably. We will compensate for speed and reliabilit...

HL-39753793

PCB Design for 24V DC Motor Controller

I would like to request your PCB Design Service for a project: a 24 V / 5 A motor controller for a small electric scissor lift platform (max. 25 kg load, base 2...

HL-39753296

Siemens PLC Program Audit

The control package for my system runs on a Siemens PLC that communicates with an IFM CR1077 display. Before we expand production I need an experienced Siemens...

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24V to 240V Converter Design with BMS

I need a skilled engineer to design a PCB and software for a portable device that converts DC 24V to 240V. The device should have an integrated battery charger...

HL-39752779

Correct & Finalize/Improve EEG Arduino Shield

I need an experienced electronics engineer to review, correct, and finalize an existing EEG Arduino Shield design in KiCad (using Olimex active electrodes). The...

HL-39752272

FPGA Image Processing

I need a complete, synthesizable SystemVerilog design that turns an off-the-shelf FPGA into a real-time image-processing engine. The pipeline must handle three...

HL-39752312

ESP32 Bioresonance Device PCB Design

I'm looking for an experienced PCB designer to create a PCB for a Bioresonance device aimed at the consumer market, based on the ESP32. Essential features: - Bl...

HL-39751993

create GPS based RF head

Hi I will share the details with the shortlisted candidates. thanks

HL-39751819

Circuit Design & Development of Fully Digital Weighbridge Indicator (SMD, Hardware + Software)

Description: We are looking for an experienced Electronics Design Engineer or team to develop a fully digital indicator circuit for a vehicle weighing bridge. T...

HL-39751818

Matlab Simulink Bidirectional Converter Design for Regenerative Braking System In Electrical Vehicles.

I need a help for my project about Matlab Simulink Bidirectional Converter Design for Regenerative Braking System In Electrical Vehicles. I have a model but thi...

HL-39751691

Require Electrical engineer for designing 1 HP variable frequency Drive (Universal Voltage Range)

We are looking for an experienced Power Electronics / Embedded Systems Engineer to help us verify, debug, and get a Variable Frequency Drive (VFD) working for a...