Electronics projects — HireLancer archive

ID / Date Listing

RASPBERRY PI IOT INTEGRATION ENGINEER – CAPE TOWN LOCATION: Cape Town, South Africa

ABOUT THE PROJECT We manufacture atmospheric water generation machines deployed in RVs across multiple regions. We need a Raspberry Pi to act as a remote manage...

HL-40592679

Single-Layer PCB Design, Delhi

I’m refining a compact control-circuit project that must live on a single-layer PCB. The board will carry a mix of surface-mount and through-hole parts, so the...

HL-40592709

Fix ArduPilot ExternalNav Integration

I’m running an ExternalNav pipeline that takes UWB data through a Raspberry Pi 5, packages it as MAVLink VISION_POSITION_ESTIMATE messages, and feeds it into Ar...

HL-40592671

2-to-1 Multiplexer Circuit Diagram

I’m working on a computer systems and organization assignment and need a clean, well-labeled logic architecture for a 2-to-1 multiplexer. The diagram may be han...

HL-40592562

Creality K2 Plus Assembly Guidance

I have a brand-new Creality K2 Plus still in its box and I want to get it up and running smoothly. I only need help with the physical build—the electronics, fra...

HL-40592524

Creality K2 Plus Setup

I need help assembling and setting up my Creality K2 Plus printer. Requirements: - Assemble printer and hardware - Setup auto bed leveling sensor Ideal Skills a...

HL-40592399

Automation Engineer for Switch-Actuator Integration

I'm seeking an experienced engineer to connect push-button electronic switches to linear actuator mechanisms. This setup is intended to automate a process. Key...

HL-40591686

Grid-Tied Solar Array Design coupled with thermal hot water system

I’m wrapping up a grid-tied photovoltaic project and need a seasoned solar designer to finish the electrical side cleanly. The panels are already chosen, the mo...

HL-40591659

Battery-Powered Analog PCB Design

I have an all-analog circuit that I now need translated into a clean, production-ready hardware package. The job is two-fold: first, capture the complete schema...

HL-40591553

Pakistani PCB Layout Specialist Needed

I need single-sided, double-sided, and full multi-layer PCB layouts created for mixed-signal work. The boards combine analog and digital circuitry and will be u...

HL-40590993

EVS Motor Cooling System Design

I need an expert to design the cooling system for an Electric Vehicle Supply (EVS) motor. The cooling system is critical for maintaining optimal operating tempe...

HL-40591377

Diseño PCB prototipo durable

Estoy desarrollando un proyecto personal y necesito el diseño de un PCB que me sirva como prototipo de prueba. El circuito debe combinar dos requisitos clave: a...

HL-40591235

Small project CODESYS 3.5 PLC Automation

I am looking for an experienced PLC programmer to do on a small CODESYS 3.5 automation project. The task involves creating a simple sequential control process u...

HL-40586439

High-Power Class D Audio Amplifier With Pre-Amp & Active Cross-Over

I need a Pre-Amp with volume, bass, and treble controls designed for professional audio equipment. Additionally, I require a 2-way and 3-way Active Cross-Over t...

HL-40591048

High-Speed PMSM Motor Design

Target Specifications Application High Voltage Electric Scroll Compressor for EV Thermal Management Motor Type Interior Permanent Magnet Synchronous Motor (IPMS...

HL-40590881

Raspberry Pi 5 PCIe Issue Resolution

I'm experiencing a problem with a PCIe switching device not enumerating on my Raspberry Pi 5 running Raspberry Pi OS. Key Requirements: - Expertise with Raspber...

HL-40590830

KiCad Two-Layer ESP32 PCB

I have a complete written pinout for a small board built around an ESP32-WROOM module, I have the circuit assembled with bare wires and I now need that schemati...

HL-40590657

Custom ESC for Glider

I need a purpose-built Electronic Speed Controller for my electric glider that runs on 2-3 cell Li-Po packs (7.4 V – 11.1 V). The unit must deliver: • Responsiv...

HL-40590570

need 200 Drawings of Semiconductor Engineering and Manufacturing engineering

need 200 Drawings of Semiconductor Engineering and Manufacturing engineering open to pay but drawings should not be AI or Google generated....i will try some sa...

HL-40590363

STM32 I2C Driver Development

I need a clean, well-documented I2C driver written in C for my STM32 board. The driver must operate in both master and slave modes while staying strictly within...

HL-40590248

Electronics Buyback Specialist

I'm looking to hire a freelancer to develop a buyback program for used and broken smartphones. The brands of interest are Apple, Samsung, Google, Techno, Vivo,...

HL-40590197

Industrial Controller Board Design & Prototype

We need an industrial controller board designed from scratch and delivered as a demonstrated, working prototype. The board mounts inside a vending machine and i...

HL-40589778

Industrial electrical engineer needed for our construction of ac ev charging stations.

I’m rolling out a series of AC charging stations for electric vehicles and I need a senior-level, industrial electrical engineer to steer the design and layout...

HL-40589627

MQTT RTU Sensor Data Firmware development

I need clean, reliable firmware that will sit on my existing RTU hardware, pull live sensor readings, and publish them to my cloud broker over MQTT. The focus i...

HL-40589350

Standby Generator PCB Design

I'm looking for an experienced PCB designer to create a control board for my standby generator. The PCB should manage an Automatic Transfer Switch (ATS) and eng...

HL-40588691

GPS Receiver Design and Development

I'm looking for a skilled engineer to design and develop a GPS receiver primarily for navigation purposes.and transmit and receive the signal over rf antenna Ke...

HL-40588477

Modern Smartphone Docking Station Design

I need a multifunctional docking station for both iOS and Android smartphones, designed with a modern and sleek aesthetic. Essential Features: - Speakerphone mo...

HL-40588261

Wireless Earbuds Charging Armband Design

I’m developing a compact armband that does more than simply hold a pair of true-wireless earbuds. The unit must: • accept and charge the earbuds inside a dedica...

HL-40586216

Industrial Machine Energy-Efficiency Retrofit

I need a specialist who can take one of our existing pieces of industrial machinery and retrofit it so it draws significantly less power while keeping—or ideall...

HL-40588158

Arduino Industrial Counter & Timer

I already have a partially-working prototype for an industrial counter + timer built around an Arduino. It needs to count production units while tracking elapse...

HL-40587905

MuJoCo Task Developer Needed -- 2

Job Title: MuJoCo Task Developer for LLM Reinforcement Learning Dataset We are looking for an experienced MuJoCo/Robotics Engineer to create high-quality MuJoCo...

HL-40587446

ESP32 Ball Motor Control Integration

I’m building a handheld device that lets me roll a ball across any flat surface and have it actively steer itself so the pen mounted inside draws in the exact d...

HL-40587393

NeoVolta Solar System Fix

The rooftop array in my Decatur, TX home feeds a NeoVolta package (inverter plus battery storage), yet my monthly bill shows no meaningful drop in grid consumpt...

HL-40586954

Compact Mobile Charger Prototype Design

I’m bringing a brand-new electronic charger to market and need an engineer who can turn my concept into a fully working prototype. The focus of this engagement...

HL-40586924

Waterproof Anchor Control PCB, Case and Waterproof external connectors

I need a compact, reliable PCB and a compact case design. The board contains an ESP32 that will run the anchor-control logic on my boat and live inside a fully...

HL-40586788

Prototipo tDCS Inalámbrico (Booster NK)

Ingeniero Electrónico – Prototipo tDCS Inalámbrico (Booster NK) Español nativo/fluido Descripción del Proyecto: Busco un Ingeniero Electrónico con experiencia e...

HL-40586455

Pneumatic Gripper Prototype Development

I want to turn a concept for a pneumatic actuator into a working prototype that can grip or clamp objects with repeatable, controllable force. The job spans mec...

HL-40586464

Arduino CAN Bus Module Development

I'm seeking an experienced engineer to develop an Arduino CAN Bus module specifically for controlling power steering systems in automotive applications. Key Req...

HL-40586330

7037IC固件无损提取

我已从设备上安全拆下 7037IC 芯片，物理状态完好。现在希望在对芯片零损伤的前提下，一次性读取出其中的手机操作系统固件。为协助你完成工作，我可以提供： • 高分辨率引...

HL-40586116

Swappable NE5532 Audio Preamp PCB -- 2

I want a small, low-noise pre-amplifier built around the NE5532, powered from + - 15v. The board will slot straight into my DIY projects, so please place the op...