Electronics projects — HireLancer archive

ID / Date Listing

Smart Speed Pourer Prototype Development

I'm seeking a skilled developer to create a prototype for a smart speed pourer specifically designed for alcoholic beverages. This innovative tool will be used...

HL-40606952

R&D Engineers Needed for Accurate Handheld Trace-to-DXF Pen — Sensors, Electronics and Mechanical Tracking Ideas

I am developing a handheld product called TracePen. The goal is to let a user physically trace around an object, template, floor pattern, wall, boat surface, fa...

HL-40606408

850 nm IR Controller Design

Design the driver circuit for a camera strobe synced 850nm IR LED light source controller. Scope of this project: - Driver circuit for high power 850nm IR LED,...

HL-40605845

Delta PLC-Kinco Servo Drive Integration for ROS AGV

Title: Delta PLC (SR series) + Kinco Servo Drive Integration with ROS for AGV Navigation & Speed Control Category: Electrical Engineering / Embedded Systems / R...

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Dual-ESP32 Sensor UI Firmware

Hi, this Dual-ESP32 pen project is very interesting. I have experience with: - ESP32-C3 + PAA5100JE optical flow sensor - BNO08X 9-DoF IMU + Madgwick filter for...

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Balanced XLR Phono Preamp Design

I’m looking to develop a high-quality analogue phono preamp that feeds a Balanced XLR output. The core of the project is an accurate, low-noise circuit that pre...

HL-40605109

Drone Wire Soldering Repair

My quadcopter’s power and signal leads have come loose from the flight stack and ESC pads; nothing is torn or burnt, they’re simply disconnected and need to be...

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Reparo Completo de Placa-Mãe padrao x86

Preciso restaurar uma placa-mãe de desktop que apresenta falhas intermitentes. Quero um serviço de manutenção física focado em: • Substituição de capacitores es...

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2.4 GHz ELRS Module Design

I need a complete ExpressLRS-based 2.4 GHz solution designed from scratch, covering both the transmitter module and the matching receiver unit. This is a brand-...

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Prototype Wearable Contactless Payment Device

I need a working proof-of-concept: a compact wearable that accepts payments from my proprietary contactless card and houses a SIM-enabled module to forward each...

HL-40604511

Custom Mechanical Keyboard PCB + Frosted Acrylic Case Design

I am looking for an experienced designer to create a complete custom mechanical keyboard project, including both the PCB and the keyboard case. The case should...

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Custom Mechanical Keyboard PCB Design

I am looking for a skilled PCB designer to create a custom mechanical keyboard PCB with the following specifications: - 64-key compact layout based on a 60% foo...

HL-40603921

Single-Phase Cooking Induction Control Board

I need a custom control board that control my existing single-phase cooking induction and the user, handling core jobs: switching the unit on or off, regulating...

HL-40603937

USB Rechargeable ARC Plasma Lighter Design

# Project Brief: Design of PCB, Gerber Files & BOM for Rechargeable ARC Plasma Lighter ## Project Title Electronics Design Engineer Required for USB Rechargeabl...

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FibreHome AN5516 OLT Configuration

I have a FibreHome AN5516-04 running VR 3.2 RP0700 that still refuses to come up as a clean Point-to-Point link after days of trial-and-error and even long conv...

HL-40603820

LED Dimming Home Automation PCB

Hello, I am looking for an experienced Embedded Hardware and Firmware Engineer to design a commercial-grade Smart Dimmable LED Ceiling Light. The product must b...

HL-40603824

Insulation Resistance Testing Engineer

I need an electrical engineer to perform or oversee insulation resistance testing using megger testing. The task involves testing the insulation resistance of l...

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Realme C71 Bootloader Unlock

I need an experienced professional to unlock the bootloader of my Realme C71 running Android 15. The main objective is to gain full root access, and I am comfor...

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Industrial Power Conditioner Design

I'm seeking an experienced electrical engineer to design an electrical power conditioner specifically for industrial equipment. The primary purpose of this devi...

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Dual-ESP32 Sensor UI Firmware

I’m building a handheld, battery-powered pen that can trace flat surfaces and get clean vector files from im looking into if anyone has input or upgrades to mak...

HL-40603545

5 kW 8-MPPT solar micro Inverter Design

I have reached the final-design phase of a 5 kW solar micro-inverter that must handle eight independent MPPT inputs while remaining grid-tied, battery-ready, an...

HL-40603397

Nissan Rogue BCM Replacement

I need help locating a BCM and programming the Body Control Module (BCM) on my 2017 Nissan Rogue. The current BCM is causing electrical problems and issues with...

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Solar & Battery System Repair -- 2

I'm seeking a skilled professional to inspect and report on a non-functional residential solar and battery system. The system includes 71 solar panels, 16 NeoVo...

HL-40603287

Double-Layer PCB Design for Radio

I'm seeking an experienced PCB designer to create a double-layer PCB layout for a consumer electronics radio device. The PCB will need to incorporate a microcon...

HL-40603201

Progettazione Lampada LED COB

Vorrei realizzare una lampada lineare a LED COB da 7 W/m o se si trova un altro con di meno W, con larghezza di soli 2,5 mm, alimentata a 12 V DC e con un’auton...

HL-40602931

PCB Design with Sensors and Rechargeable Battery

Compact Battery-Powered Sensor PCB Design (ESP32-S3) — KiCad Preferred I'm looking for an experienced PCB designer to develop a compact, battery-powered PCB, id...

HL-40602799

KiCad Footprint and Schematic Design

I'm seeking an experienced KiCad user to assist with two tasks: creating footprints and designing a single-sheet schematic. Requirements: - Footprint Creation:...

HL-40602822

Refine EasyEDA PCB for Reliability, Cost efficiency

I already have a complete EasyEDA Pro project on hand; I simply need it refined, not rebuilt. You’ll open the existing files, follow my placement guidelines, an...

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ANSYS HFSS mmWave Antenna Design

I need a compact, high-performance mmWave antenna designed and fully simulated in ANSYS HFSS for an indoor radar system operating between 24 GHz and 30 GHz. You...

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Electrical Inspection for Pool Lighting & Wiring

I need a qualified electrical engineer to check the lighting and wiring of my pool installation. Key Requirements: - Inspect existing electrical components for...

HL-40601784

PLC Control for Synchronized Stepper Motors

I'm seeking an expert in PLC programming to control two hybrid stepper motors in sync to four different positions. Requirements: - Recommend suitable PLC (prefe...

HL-40601531

Simple KiCAD PCB Layout

I need a layout completed for a simple 2-layer board in KiCAD. This is a battery-powered design with a microcontroller and a few digital I/O. The schematic is c...

HL-40601117

Automate Carriage-Bolt Forging Line

I’m upgrading my current forging setup into a fully automatic line dedicated to carriage-bolt production and need a specialist who can design or re-engineer the...

HL-40600371

Long-Term ESP32 / Edge AI Hardware Designer - Fixed-Price Collaboration

*Embedded Hardware Design Engineer (ESP32 / Edge AI / RFID / LTE) – Long-Term Fixed-Price Collaboration* Note: This project is intended for production hardware,...

HL-40600245

Raspberry Pi Custom Carrier Board Design

Custom Carrier Board Design (CM4 + ESP32-S3)2 3Project Overview4 5Looking for an experienced hardware designer to develop a custom KiCad carrier board for a bat...

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Small Signal Processing PCB Design

I'm looking for a skilled PCB designer to create a small (less than 5x5 cm) PCB for signal processing purposes. The board will need to incorporate a microcontro...

HL-40599856

Tri-Mode Communications PCB Design

I’m building a board that must move data over three very different channels—power-line communication (PLC), short-range wireless, and a hard-wired link—all on t...

HL-40599876

Engineer for Advanced PCB Design & Programming -- 2

This is revised posting from last post. We are looking for an engineer team which has a good PCB design skill and motor driver programming skill. This project i...

HL-40599738

Dual Oven PLC Control System

I want to automate two independent ovens from scratch and need a complete PLC-based solution. Each oven must switch on and off and run user-selectable recipes t...

HL-40599537

Realme C71 Bootloader Unlock

I need someone who can reliably unlock the bootloader on my Realme C71 so I can gain full root access. I am comfortable flashing files once the bootloader is op...