Electronics projects — HireLancer archive

ID / Date Listing

Digital Circuit Design Project

I need a qualified engineer to take my concept and turn it into a working digital circuit. The work revolves exclusively around circuit design—no embedded firmw...

HL-40245753

Electrical engineer needed to teach Autocad electrical and EPLAN software

I need a senior electrical engineer for a single, focused hour in a week to clarify power-system questions around utility-scale renewable power generation. Here...

HL-40246688

Senior Embedded Firmware Engineer – STM32 (TouchGFX) + ESP32 OTA – Long-Term Partner

We are developing a commercial embedded product based on an STM32U5 microcontroller running TouchGFX for the GUI and, alongside an ESP32-S2 responsible for WiFi...

HL-40246627

PCB Replacement for Feature Upgrade

I need assistance in replacing a PCB in a radio product to add additional features. The scope includes: - Removing the old PCB - Installing a new PCB with added...

HL-40246336

Hydraulic System Design for Robotics

* Job Title: Hydraulic Design Engineer (Freelancer / Consultant) * Location: Remote / On-site (as required) * Project Type: Hydraulic system design & component...

HL-40246061

Remote Power/Reset PCB with ESP32

Am seeking a professional PCB designer to create a custom hardware interface for the Arc Foundry remote management system. This board will bridge a home server'...

HL-40245795

DIY Grid-Tied Solar System Design

I need detailed electrical drawings for a DIY grid-tied solar array system using solar panels and an inverter. Requirements: - System is grid-tied - Components:...

HL-40245268

AS332T-A PLC CAN Integration

I need an experienced automation engineer to make my AS332T-A PLC and its FCOPM function card talk reliably over CAN bus to an industrial controller already on...

HL-40245345

12V Power Supply Board for Sensors

I need a 12V USB charger board designed primarily for powering sensors and modules. The board should provide a standard 5V output . Requirements: - 12V input js...

HL-40245152

STM32 SPI microSD Guidance

I’m putting together an STM32-based design and need clear, working guidance on driving a microSD card over SPI. My end goal is solid, repeatable read-and-write...

HL-40245221

SPI Code for SI4010C2 Remotes

I’m working on a fleet of roughly 200 remote-control models built around the SI4010C2-GSR transmitter IC. All of the devices share a small external flash that i...

HL-40245228

PIC16F873 Assembly Update – Add Gate Auto-Close & Build HEX

Legacy PIC16F873 assembly code (sp501404.asm, ~5000 lines, v4.04/4.05) needs a small update: add automatic gate-close when gate is detected open unexpectedly (n...

HL-40245253

SPI Code for SI4010C2 Remotes

I am working with Silicon Labs’ SI4010C2 RF remotes and need reliable, well-documented SPI firmware to drive the device. Your job is to write clean, interrupt-s...

HL-40245111

Refine Enclosure & PCB Design

I am looking for someone to help update a PCB design in EasyEDA, as well as make a few minor modifications to a 3D enclosure design. This is now the fourth time...

HL-40244998

Premium Smart RO PCB Design

I’m finalising the electronics for a high-end Smart RO water purifier and need a seasoned PCB designer to turn my requirements into production-ready hardware. T...

HL-40244720

Automotive Infotainment System Architect

seeking an experienced Embedded Architect with strong expertise in the automotive domain. The candidate will work on QASB (Quad Astrova Seat Box) software, and...

HL-40244434

PCB Layout Redesign Needed

I have an existing circuit that works electrically, but the board’s physical layout needs improvement. The job is a pure design modification aimed at a full lay...

HL-40244261

FreeCAD Model: ESP32-S3 Board

I need an accurate 3 D model of Waveshare’s ESP32-S3-LCD-2.8C, built natively in FreeCAD. All the information you need is on the official wiki page (https://www...

HL-40244238

MEP pool design

We are seeking an experienced MEP Engineer specializing in Swimming Pool Design for a residential/commercial project. The selected candidate will be responsible...

HL-40244025

Full PLC Support for Roll-Former

I need end-to-end electrical and automation support for a Cold Roll-forming line that runs on Delta PLC hardware. The scope covers: • PLC program development on...

HL-40244037

Cold Roll-forming Automation & Electrical Support

I need end-to-end electrical and automation support for a Cold Roll-forming line that runs on Delta PLC hardware. The scope covers: • PLC program development on...

HL-40244047

Prismatic EV Truck Battery Design

I’m engineering a next-generation battery module for heavy-duty electric trucks and need a specialist to turn the concept into a validated, production-ready des...

HL-40244062

Industrial KWH Meter PCB Design

I need a complete PCB layout for an industrial-grade kWh measuring device. The board must be ready for manufacture, so I’ll be expecting clean Gerber files alon...

HL-40243938

FWA Design Certification Engineer

I need a professional engineer to certify a Fixed Wireless Access (FWA) design. Key requirements: - Expertise in Fixed Wireless Access - Professional engineerin...

HL-40243850

Safety Engineer for SISTEMA Calculation – Machine "DENIS" – Long-term cooperation

I am looking for a Functional Safety Specialist to perform Performance Level (PL) verification for a CNC brushing machine "DENIS" (retrofit of a TOS SUA 125 la...

HL-40243732

BMW E64 (2006 650i Convertible) – Simple VO Coding (HiFi Subwoofer Activation)

Project Description I need an experienced BMW E-Series coding specialist to perform a simple VO-based coding adjustment on a 2006 BMW 650i Convertible (E64). Th...

HL-40243666

30 V 2 A Boost Converter

I need a complete KiCad-based design for a DC-DC boost converter that takes a steady 20 V input from my wireless-charger receiver and delivers constant current...

HL-40243444

Microwave P2P Link Budget Design

I need a complete point-to-point microwave link budget worked out for a 5 G band hop. I’m most comfortable if you build it in Pathloss—feel free to run checks i...

HL-40243459

Fix Siemens S5 Handshake Delay from Peripheral troubleshooting

I’m looking for an experienced Siemens S5 specialist who can quickly diagnose and eliminate a delayed handshake problem between the CPU and a digital output mod...

HL-40242986

Crestron Programming for Conference Room

I'm looking for a skilled Crestron programmer to set up and integrate a video conferencing system and digital signal processor for a small conference room. Requ...

HL-40242864

High-Speed PCB, power boards& RF Design Mentoring

I’m looking for an experienced board designer who can guide me step-by-step through real projects. My immediate priority is high-speed digital design: everythin...

HL-40242870

STM32 PCB Layout Review & Fix

My compact STM32 board (15–20 parts, a mix of SMD and through-hole) is almost there, but the power rail and trace layout still feel sloppy. The project is in Ki...

HL-40242736

SystemVerilog RISC-V FPGA Implementation

I am working on Experiment 4 for a RISC-V datapath design using SystemVerilog in Xilinx Vivado (simulation only). The project requires implementing the followin...

HL-40242758

Ingénieur électronique embarqué / routage PCB

Je recherche un ingénieur électronique disposant d’une solide expertise en conception de schémas et en routage de PCB, en particulier sur Eagle. Il s’agit d’un...

HL-40242801

Renesas R5F100FEA Tracker Firmware

I’m finalising a vehicle-tracking PCB that centres on the Renesas RL78/G13 R5F100FEA MCU and I’d like a firmware specialist to take it from bare silicon to a fi...

HL-40242507

Assembly MCU & Linux Debugging

Need assistance for Micricontroller task with linux i need to complete it by tomorrow evening only indivial tutors can conneect

HL-40242525

Fusion PCB Layout University Compliance

I already have a finalized schematic in Autodesk Fusion Electronics; what I now need is the physical PCB layout completed—nothing more, nothing less. Any electr...

HL-40242296

Complex High-Speed PCB Layout

The full schematic for my MYC-LD25X “Hat” board is locked down; what remains is a rigorous placement and routing job in Altium Designer. The design is feature-d...

HL-40242079

جهاز محمول للتواصل الطارئ

أعمل على ابتكار أداة صغيرة (بحجم زر أو إكسسوار يُعلَّق بسهولة) كي تمنح من يصعب عليهم الكلام أو الحركة—مثل الأطفال، كبار السن، المصابين بالشلل، أو الصم-البكم-الع...

HL-40241715

Simulink PWM for NPC Inverter

I need production-ready PWM firmware for a three-level neutral-point-clamped inverter, built and tested in Simulink, then auto-generated to run on a TMS320F2837...