Electronics projects — HireLancer archive

ID / Date Listing

RF-Blocking Bodysuit Creation

I need a wearable solution to block radio frequencies (RF). This should be a full-body suit to shield me completely. Requirements: - Design and create RF-blocki...

HL-40293920

advanced bionic arm -- 2

Title: Mechanical & Electrical Engineers Needed for Bionic Arm Project (CAD + PCB Design) Description: I am developing a bionic prosthetic arm project and I’m l...

HL-40293735

AI-Based Electrical Schematic Symbol Automation Tool

Who Should Apply Please apply only if you have direct experience in electrical symbol creation, library development, or related automation systems. This project...

HL-40293190

Compact Dual-Gas Filling System

I need a complete engineering package for a compact, stainless-steel (SS316) system that transfers two high-pressure gases—oxygen and a second gas—from 4 L, 1 8...

HL-40292972

Sellerchamp eBay Amazon Shopify Walmart Product Listing

I run multichannel stores on Shopify, eBay, Amazon, and Walmart, but all of my inventory flows through Sellerchamp. I need an experienced Sellerchamp user to bu...

HL-40292768

PIC/Arduino Automation PCB Design -- 2

I need a complete hardware-and-firmware solution that blends a PIC microcontroller with Arduino-compatible modules on a custom-made PCB. The end goal is to stre...

HL-40292810

Programar PLC L32 con SCADA

Necesito desarrollar la lógica de control para un PLC L32 que gobierna una planta de manufactura. El proyecto incluye la implementación de lazos PID para regula...

HL-40292345

Compact Home Automation PCB Design -- 2

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-40291689

High-Speed MCU Transceiver RF Design

Project Title: > High-Speed Dual-Node RF Relay (125kHz / 2.4GHz / 315MHz) - Teensy 4.1 > Project Description: > I am looking for an experienced RF/Embedded Syst...

HL-40291710

Sticky Mat Conveyor System

Note - I want someone to make & get one machine ready for me so please bid if you can handle everything from design to manufacturing. I am developing a compact,...

HL-40291723

Electric Trolley Wiring Prototype

I'm seeking an expert to prototype the electric chassis wiring for an electric trolley designed to transport tools. Key requirements include: - Design and imple...

HL-40291734

UL 508A / CSA C22.2 Certified Control Panel Design & Fabrication for Export (Canada)

We are a climate-tech company based in Coimbatore, India, seeking an experienced Electrical Control Panel Engineer or UL/CSA-certified Fabricator to design and...

HL-40291359

Emulated DMA Card Firmware Developer Needed

I’m looking for an experienced developer who can build fully emulated firmware for a DMA card. The firmware should be compatible with Windows and capable of emu...

HL-40291203

WiFi Modbus Gateway for Danfoss EKC 202C

Project Overview This project aims to develop a small WiFi gateway that connects to a Danfoss EKC 202C refrigeration controller via Modbus RTU (RS-485) and prov...

HL-40291234

Motherboard Reverse-Engineering & Redesign

The original schematics and firmware sources for my existing motherboard are no longer available, yet I still need to keep the product alive and solve a series...

HL-40291111

Rover Telemetry & Control Suite

I’m putting together an all-terrain rover that pairs a Raspberry Pi 5 with an Arduino. The Arduino will sit close to the hardware, polling and driving everythin...

HL-40290925

HF RFID Poker Table Hardware

I’m building an automated live-play poker table and need the complete RFID hardware blueprint that will let software read every chip on the felt in real time. T...

HL-40290743

Custom ESP32 IoT PCB Design -- 2

I’m building a small-footprint PCB around the ESP32 that will serve as the core of several IoT devices. The board must expose reliable Wi-Fi, Bluetooth, and fle...

HL-40290761

XMOS MEMS Mic Array PCB

I need a compact 2-4 channel analog MEMS microphone array built around an XMOS processor. The board must perform real-time beamforming, echo-cancellation and no...

HL-40290506

Optimizar Esquemas Mecánicos Robot

Tengo listos los planos CAD de un robot funcional, pero antes de fabricar el primer lote quiero simplificar su producción. Busco a un ingeniero mecánico que rev...

HL-40290372

12V Power Supply Design

I need a custom power supply designed specifically for consumer electronics, with a focus on automation systems. The power supply must output 12V. Key requireme...

HL-40290016

QA/QC - E&I Inspectors Across China

Looking for QA/QC E&I Inspectors (China – Multiple Provinces) REQUIREMENT – QA/QC E&I INSPECTORS (FREELANCE / PROJECT‑BASED Man Day & Man Month Basis) We are lo...

HL-40289889

Craft My Writing Application

I’m preparing to apply for a writing and content-creation role and I’d like a compelling, professionally formatted application package that stands out in a comp...

HL-40289783

PCB Design Verification

I need a PCB design expert to verify my work done in EasyEDA. Key requirements: - Check schematic accuracy and component placement. - Review and correct errors....

HL-40289306

Fan Rotating Equipment Health Analysis

I own a set of industrial-grade fans and want a clear picture of their current condition as quickly as possible. The job centres on a single spectrum vibration...

HL-40289271

Electronic Hardware Designer Needed for Low-Cost Microcontroller Selection & Commercial Sourcing in India

Looking for an electronic hardware designer / embedded consultant to help select the right low-cost, reliable, and easily sourceable microcontroller in India fo...

HL-40289279

Wiring Harness Designer Needed for Consultation on Oven Wiring and LCD Display Integration

Looking for a wiring harness designer / electrical consultant to guide us on oven wiring, especially for LCD display integration, controller connections, wire r...

HL-40288984

Altium PCB Design for JLCPCB

I need a double-layer, signal-processing board laid out in Altium Designer and prepared for fabrication at JLCPCB. The finished board will fit inside a 15 cm ×...

HL-40288866

Arduino Stepper Motor Encoder Control

I’m integrating a NEMA-17 stepper into a small robotics prototype and need reliable position feedback. My current hardware stack is an Arduino Uno, a standard A...

HL-40288673

ArduPilot Drone Configuration Coding

I have a multi-rotor nanodrone running ArduPilot that must fly semi-autonomously via GPS waypoints. The core of the job is to configure the ArduPilot stack so t...

HL-40288460

Altium PCB Update & JLC

I have three existing Altium Designer projects that must be refreshed before the next manufacturing run at JLCPCB. Both the schematic and the board layout need...

HL-40288333

Embedded Hardware Design – ESP32 Based Carwash Kiosk Control Board (Production Ready)

We are developing a carwash kiosk control board that will work together with our Paymore TPOS device, and we are looking for an experienced embedded hardware de...

HL-40288360

Smart Home Inductor Switch PCB

I need a compact, production-ready PCB designed for a new consumer-grade smart-home device. The board’s core task is to handle a dedicated control-interface swi...

HL-40288070

RF Welder Arc Protection Design

I need a robust arc-suppression circuit engineered specifically for my RF welding machine. The goal is simple and non-negotiable: stop destructive arcing before...

HL-40287977

Infrared Device Settings Optimization

I have a commerical infrared device I want to push beyond its stock limits by unlocking and fine-tuning the voltage-gating parameters, and explore any additiona...

HL-40287459

Drone Development Expert Needed

We are looking for an experienced freelancer to support us on upcoming drone development projects for our company. The work may involve design, prototyping, tec...

HL-40287342

BLE Sensor Data Transfer Protocol

I want to build a Bluetooth Low Energy solution focused strictly on reliable, low-latency transfer of sensor data. The project covers everything from defining t...

HL-40287348

Raspberry Pi Solenoid Trigger Script -- 2

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40287116

CANopen Ultrasonic Sensor Arduino Library

I am looking for a developer to create an Arduino-compatible library for the ESP32 to operate the ultrasonic sensor Pepperl+Fuchs UC4000-L2M-B16-V15-M. Requirem...

HL-40286931

PCB Design for MY Machine Systems

PCB DESIGN with these or better components placement Processor & Memory Main SoC NXP iMX8M Plus — Quad Cortex-A53 1.8GHz + Cortex-M7 800MHz Safety MCU TI TMS570...