Phase Angle Measurement Circuit Design
I need a compact, reliable circuit that can determine the phase angle between two voltage waveforms that may vary anywhere from 1 mV up to 250 V while operating...
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Compact SMD Circuit Design
I need a 45-55 mm diameter SMD board that drives a tiny fan from a 500 mAh Li-ion cell. The board must integrate: • a USB-powered charging module, • a tactile b...
Read moreArduino Lie Detector System
I'm looking for an experienced Arduino developer to build a lie detector system using various sensors. The system will utilize an AHT10 temperature and humidity...
Read moreDiseño de microcomputadora Allwinner H3
Quiero llevar a producción una tarjeta basada en el SoC Allwinner H3 que pueda arrancar Raspbian o Ubuntu desde micro SD. La placa debe incluir USB y HDMI, cone...
Read moreZero-Knowledge Identity & Payments
I want to build a Zero-Knowledge Proof system that lets users prove who they are without revealing any personal data and, in the same flow, execute confidential...
Read moreUK Electronics Expert – Build Extremely High-Power Ultrasonic Dog Bark Deterrent (Through-Floor, Max Volume)
Job Description: I need an experienced UK-based electronics builder to design and assemble the most powerful possible ultrasonic anti-barking device for use in...
Read moreHand-Solved Fault Analysis
I have a set of multi-step power-system problems that must be solved entirely by hand and presented clearly, step-by-step. The tasks span single-line-to-ground...
Read moreComplete Home Electrical Upgrade
I’m looking for a qualified electrician to handle a full-scale electrical upgrade across my entire home. The job covers fresh wiring, installation of all outlet...
Read moreOnline Robotics & Coding Tutors Needed
Work Company: EduRobo Code Xplorer Website: https://www.edurobocodexplorer.com Location: Remote Project Type: Ongoing / Hourly / Long-Term Pay: $8–$20 per hour...
Read moreInternational Talent Pool Specialist Needed
Project: Talent Acquisition & Promotion Specialist A business consultancy is launching an international Talent Pool Platform to connect overseas professionals w...
Read moreDual-Input Portable Power Circuit Design
I need a compact yet robust power circuit that can feed several portable-electronics modules drawing a combined load above 50 W. The board must accept both AC a...
Read morePLC based Pneumatic Packaging Logic Design
I need a complete control solution for a small, PLC-driven pneumatic packaging line that handles granule-type products such as chips or grains. The hardware is...
Read moreProgrammazione PLC Siemens Remota
Ho bisogno di un programmatore PLC con solida esperienza su Siemens per supportarmi da remoto nella configurazione, modifica e analisi di un impianto già in fun...
Read moreSystemVerilog Capacitive Sensor Module
I’m building a small proof-of-concept that turns the raw analog voltage from a capacitive proximity sensor into a clean Near/Far decision with hysteresis and st...
Read moreGarage Conversion HVAC Plan
I’m converting my existing garage into conditioned space and need a complete HVAC and mechanical plan centered on a ductless mini-split system. I already know t...
Read moreHungarian OBD2 Trouble Code Database
Project Description: I am looking for a professional who can create a complete, fully detailed OBD2 / EOBD trouble code database, translated and documented enti...
Read moreCommercial Space Division Wall Construction
I need a wall added to split an existing commercial space in half. This will shrink the tenant's area and expand the owner's footprint. We, the owners, are a no...
Read moreBreakout with Hirose DF56C-30S-0.3V(51) → 2.54 mm Header + Prototype Build
I need an Altium-designed breakout PCB that uses the Hirose DF56C-30S-0.3V(51) connector — the exact same connector that is on my A640 thermal module — so that...
Read moreStreamline PolarFire Dual-Camera FPGA
I have Microchip’s PolarFire reference project running two cameras, and the current data-processing stage is far heavier than I need. Your task is to open up th...
Read moreHV Substation Design & Commissioning
I’m looking for a senior electrical engineer who can take full ownership of high-voltage substation projects—from the first sketch through energisation. Your re...
Read moreADU Electrical Blueprint & Documentation
Project : ADU Electrical Plans and Documentation Project Description: I am seeking a qualified freelancer (for example, an electrical engineer, CAD designer, or...
Read moreMinimalist Half Bathroom Addition
I'm looking to add a half bathroom on the second floor to increase my home's value. The design should be minimalist. Requirements: - Second-floor installation -...
Read moreResidential Electrical Drawing Package
I’m finalising the plans for a new residential build and now need a complete electrical drawing set. The scope is purely electrical—no plumbing at this stage. W...
Read moreMumbai Data Center Site Survey
I have a new data-center build taking shape in Mumbai and need a hands-on network engineer to perform a comprehensive on-site survey before any hardware is orde...
Read moreHungarian OBD2 Trouble Code Database
Project Description: I am looking for a professional who can create a complete, fully detailed OBD2 / EOBD trouble code database, translated and documented enti...
Read moreCommercial Electrical Takeoff
I have a full set of commercial electrical drawings and need a meticulous quantity take-off from them. Every lighting fixture, power outlet, switchboard, access...
Read moreAdvanced Spacecraft Power Subsystem Design -- 2
We are designing a spacecraft power subsystem using MATLAB/Simulink with focus on a three-port converter topology (TAB) for solar, battery, and load interfacing...
Read moreTransmission Repair Specialist Needed
I'm seeking an experienced jeep transmission mechanic to CONSULT and help explain my car transmission issue with original shop who replaced transmission.The spe...
Read moreRelay Settings Conversion: SEL-700G to GE G60
Title: Protection Engineer Needed: Convert Generator Relay Settings from SEL-700G to GE G60 Project Overview: I am looking for a protection and Power Systems Pr...
Read moreSimulink Grid Converter Optimization
I already have a fully-functional MATLAB/Simulink model of a grid-connected multilevel converter; now I need the model to think for itself. The goal is to embed...
Read morePatent Application Revision for US Market
I have an invention ready for the United States market and need someone to help make the changes requested from the Patent Center. I am currently working on rev...
Read moreHeavy-Duty Electric Platform Lift
I need a skilled engineer or fabricator to design a robust electric motor-operated platform lift. Requirements: - Dimensions: 5' x 12' - Load Capacity: Up to 10...
Read moreIndustrial Plant Coordination Drawings
I need a skilled drafter to create coordination drawings for an industrial water treatment plant. The coordination drawings will need to include: - Mechanical,...
Read moreSimplified Cost-Efficient Inverter PCB of 100watt
I have an existing inverter 100 Watt PCB with automatic change-over that has grown far too complex. My goal is to strip it down to the bare essentials so it can...
Read moreCustom Signal-Processing CPU on FPGA
I’m pushing a fast-turnaround project and need another pair of expert hands. The goal is a small, custom CPU core—built purely in Verilog or VHDL—tuned for sign...
Read moreExperto en Simulink y Simulación del Sistema electrico
Necesito apoyo especializado para completar y validar un modelo de simulación del sistema IEEE de 9 barras, integrando un sistema híbrido de almacenamiento (HES...
Read moreIndustrial Ventilation Electrical Diagram Creation
Project Description AutoCAD Electrical One-Line Diagram – Industrial Ventilation Upgrade We are seeking an experienced AutoCAD electrical drafter to convert a c...
Read moreDesign Reservoir Water Pump
I need engineering support to size and specify a centrifugal pump that will pull clean water from a reservoir and feed our domestic water-supply line. The targe...
Read moreVirtual Inertia Simulink Model
I need A simple MATLAB/Simulink model Virtual Synchronous Machine (VSM) or virtual inertia control Frequency response graphs Screenshots + short explanation for...
Read moreOutdoor Musical Tesla Coil Build
I’m putting together an outdoor entertainment show and need a fully-functional musical Tesla coil that can blast out electronic tracks with crisp, controlled ar...
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