Electronics projects — HireLancer archive

ID / Date Listing

Hardware e Software para Testador Arduino

Preciso de uma solução completa, baseada em Arduino, que execute testes automáticos em chicotes elétricos recém-saídos da linha de produção e confirme se cada p...

HL-39935349

Compact Smartwatch PCB Design

I’m building a small, rugged smartwatch and need a complete PCB designed that fits inside a maximum watch size of 40 × 40 × 12 mm (rectangular preferred). The b...

HL-39934346

Rugged High-Performance DC-DC Converters Design

DC-DC Converters Project Project Overview: I am building a new Australian brand focused on creating the world’s best DC-DC converters in efficiency, reliability...

HL-39933644

Relocate PLC Cabinet 30 ft

I need an experienced automation professional to move my existing PLC control cabinet roughly 30 feet from its current position on the production floor. The cab...

HL-39933381

FPGA VHDL RTL Simulation

Project: RTL Design and Simulation for FPGA (VHDL) Goal: Develop and verify a complete FPGA RTL design in VHDL, including all core modules and corresponding tes...

HL-39933305

Debug Overheating Charge Board PCB

I designed a small charge-control board in EasyEDA around the FM5324GA. Although the layout functions, it overheats and the output droops instead of a steady 5...

HL-39933201

Utility Patent Line Illustrations -- 2

I’m finalising a UKIPO utility patent application for a novel phase-change refrigeration and quenching system and need a professional illustrator to produce for...

HL-39933193

Utility Patent Line Illustrations

I’m finalising a UKIPO utility patent application for a novel phase-change refrigeration and quenching system and need a professional illustrator to produce for...

HL-39933070

Arduino pcb

Freelancer Request Message (Updated with TFT feature) Subject: Request for Full Design and Documentation – Interactive Force-Controlled Liquid Dispensing System...

HL-39932818

PCB Design for Smartwatch

I need a detailed schematic diagram, Bill of Materials (BOM), and Gerber files for a smartwatch PCB. The smartwatch will have notifications and alerts functiona...

HL-39932489

Electro-Osmotic Concrete Drying Design

Electro-Osmotic Drying System – Electronics Specification Electro-Osmotic Drying System – Electronics Specification Client: Frode Evje – Norway Project Scope El...

HL-39932140

Low-Cost Voltage Regulated Circuit Design

I need a compact, low-cost circuit that automatically cuts off power when the supply voltage drops below 3.3V. The input voltage will range from 4V to 3.3V, and...

HL-39932155

Battery-Powered Wireless PCB Design

I need a straightforward yet reliable custom PCB that handles wireless communication while running from a battery in the 5 V – 12 V range. The goal is to move q...

HL-39931603

IoT Hardware & Mobile App Build

Smart Fire Detection and Monitoring System Prepared by Executive Summary Fire incidents in the Kurdistan Region continue to cause devastating losses in lives, p...

HL-39931203

Python Code Review Consultation

Looking for a senior python dev for a 1-2h consultation related to my project for which I want to hire out in 1-2 months but first I need to clean up tech debt...

HL-39931318

Install Industrial Control Systems

I’m looking for an electrical workshop technician who can take full responsibility for installing industrial-grade control systems at our plant. The scope centr...

HL-39928673

Integrate and prototype charging hub

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

HL-39929297

Sales and Marketing Product Engineer

Pay: ₹16,000.00 - ₹24,000.00 per month Job description: Job Title: Product Engineer – Sales & Marketing Location: Delhi NCR Company: METERDI Instruments India P...

HL-39930031

Alphanumeric Smart Lock Prototype mechanical device

I need a working prototype of a mechanical lock that opens only after the correct alphanumeric code is entered on a keypad. The unit must recognise and store mu...

HL-39930074

Drone Integrated Circuit Board Design

We’re seeking a PCB design engineer to design an integrated board combining the Flight Controller, ESC, and Microprocessor (Raspberry Pi) into one compact syste...

HL-39929868

Arduino Alvik Setup Assistance

I’ve just received an Arduino Alvik robot and want it talking to my Windows laptop for a small educational demo. The hardware is already on my desk—I only need...

HL-39929874

Arduino Alvik MicroPython Installation

I need MicroPython up and running on my Arduino Alvik board from a Windows laptop. The firmware is already sorted, so the focus is purely on installation—flashi...

HL-39929701

Multi-Speed Handheld Massager Retrofit

I have a battery-powered, two-head oscillating handheld massager that currently runs only at its fixed factory speeds. I want to open it up and give it a full u...

HL-39929766

Electrical Plan for New House

I'm seeking an experienced electrician to create a comprehensive electrical plan for my single-family home. The plan should cover all areas of the house: living...

HL-39929248

Zephyr Integration for Custom POCO_V3 Board (nRF52833 + DWM3001C UWB Module)

We are looking for an embedded software engineer experienced with Zephyr RTOS and UWB modules (Qorvo DWM3001C) to help integrate and bring up our custom hardwar...

HL-39928883

Improve Existing Circuit Design

I have a functional ESP32 setup that uses a 4×4 conductive matrix (rows × columns) designed to detect cuts. Each intersection represents a “cell” in the network...

HL-39928509

Arduino Portenta Machine Controll PLC

I need someone has expreince with it.

HL-39928563

Verilog 1011 FSM for Zynq

I need a concise, synthesizable Verilog finite-state machine that detects the bit sequence 1011 (with overlap) and drives a single-cycle “found” pulse when the...

HL-39928579

3-Bit Counter on Zynq

I’m looking for a clean Verilog design that realises a 3-bit synchronous counter, counts in ordinary binary from 0 through 7, and drives a single seven-segment...

HL-39927954

Outdoor Concrete Yield-Stress Sensor

I’m developing a thin capacitive patch that can sit directly on fresh concrete and track yield-stress development in real time. The goal is true continuous moni...

HL-39928002

Schematic & PCB Design for MSP430-based Embedded Device

Description: We are looking for an experienced PCB designer to create a compact PCB and schematic for a custom embedded system based on the MSP430 microcontroll...

HL-39927734

64-bit FPGA Pulse Counter

I have to count very fast digital pulses—up to 200 MHz—using a Xilinx XC7S50 (Spartan-7, BGA package). The design must implement four independent 64-bit counter...

HL-39927676

Industrial Bandsaw Control Rewire

I need the control panel of my industrial bandsaw professionally rewired so the machine passes its upcoming regulatory inspection. The sole objective is full co...

HL-39926844

Mechatronics Engineer Needed to Design Electronic System for Automated Contact Lens Management Device (Planning Stage)

Project Overview: I have developed a 3D design for an automated contact lens management system for optometry offices. Before we move to prototyping, I need an e...

HL-39926916

Circuit Simulation in MATLAB & PLECS

I’m looking for a hands-on electronics specialist who can build a detailed circuit simulation and modelling package using both MATLAB/Simulink and PLECS. The fo...

HL-39926783

App-Controlled Waterproof LED Light Strip

I'm looking for a skilled developer to create a battery-powered, app-controlled, waterproof LED RWGB light strip for outdoor lighting. Requirements: - Waterproo...

HL-39926351

Core Video Engine (CVE) card design and prototype, manufacturing

specs: CVE_Technical_Specifications.pdf SOW: CVE_Statement_Of_Work.pdf Sensor specs: Bolometric (1).pdf

HL-39926370

Liquid Filler PLC Rewiring

I need the whole system rewired around a modern PLC/timer so the process timing is rock-solid and adjustable from a panel. Scope Filling Machine • Remove the ex...

HL-39926183

Home UniFi Network Optimization

I’m looking for a UniFi-savvy network engineer to help me diagnose and resolve slow performance that affects my entire house—most noticeably in the living room,...

HL-39925889

Siemens TA portal and KTP400 HMI Practical Training

Title: Siemens TIA Portal & KTP400 HMI Practical Training (with PLCSim & Factory IO) Project description: I am looking for an expert to provide practical online...