Switch Sensor PCB Design + full build
Please note this is not just a PCB design task, I need a complete implemented solution I need a compact, ultra-low-power PCB that can read a group of simple slo...
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Automotive ESP32-S3 PCB Design
PCB Designer Needed – Ultra-Compact Automotive/Motorcycle BLE Control Board I'm seeking an experienced PCB designer to develop an ultra-compact, production-read...
Read moreSemi-Automated Line PLC Design - On Site, New Jersey
I need an experienced controls engineer who can design and implement an Allen-Bradley PLC-based control system for a semi-automated production line at our New J...
Read more2.4 GHz RF Amplifier PCB Design
I need an RF power-amplifier stage built around the Qorvo TQP7M103 that is perfectly matched to 50 Ω at both ports and centered at 2.4 GHz. All work must be car...
Read moreStage 4 Electrical Design
I need a comprehensive technical design for electrical systems at stage 4. The design should incorporate: - Lighting systems - Power distribution - HVAC control...
Read more(small task)CODESYS 3.5 PLC Chemical Mixing Control
I need support with a PLC control project in CODESYS 3.5. The task is to create a simple and understandable sequential control program for a chemical mixing tan...
Read moreKiCad Vehicle PCB Layout Verification and pcb design
I have already completed the schematic and compiled a detailed BOM for a universal vehicle body control unit. All functional requirements and mechanical dimensi...
Read morePCB Creation for LED Collimator System
Project Title: LED Collimator PCB Design for Existing Circuit Schematic Project Description: We are looking for an experienced PCB Design Engineer to design a P...
Read moreMulti-Output Medical Device PCB Design
Medical Device Power Supply PCB Design Project Description I am looking for an experienced PCB designer to develop a reliable multi-output power supply PCB for...
Read moreOptimize ESP32 Telegram Motor Control
I already have an ESP32 dev board toggling a 2-channel, low-level-trigger 5 V relay through a Telegram bot. The basic sketch is functional, but I want it tighte...
Read moreIntermediate Schematic Diagram Creation
I need an intermediate-detail schematic diagram that cleanly shows how resistors, capacitors, microcontrollers, and the power-supply section interconnect. The d...
Read more智能设备 PCB 设计合作
我正在寻找一位熟悉智能穿戴设备和 AI 智能设备两类产品的 PCB 设计工程师，建立长期合作关系。项目目前没有硬性时间限制，我更注重方案的质量与可落地性。 工作要点 • 依...
Read moreCommercial Electrical Drafting Plans
I need detailed, code-compliant electrical drawings for a new commercial premises. You’ll be working from my architectural CAD base files and an outline electri...
Read moreADDC Approval & Commercial Install
I am fitting out a commercial space and need a licensed electrician or consultancy-contractor team that can take the project from concept to completion. The sco...
Read more4-layer PCB Design and Simulation
Please start your proposal with the phrase 'Hardware Is Hard' so I know you read the full scope. Also, you must attach 2-3 screenshots of your own manufactured...
Read moreSingle Line Diagram and Site Plan for Hybrid Photovoltaic Energy Storage System
I need an electrical single line diagram and site plan for electrical permitting done within 8 hours or less! Only paying agreed price we agree to upfront, I wi...
Read moreDesign Electronic circuit
More details: What is the primary purpose of the electronic circuit? Signal processing What type of signal will the circuit process? Digital What specific funct...
Read moreIngeniero Electrónico / Técnico en IoT para Documentación de Proyecto de Telemetría e Infraestructura Hídrica Inteligente
Buscamos un profesional con sólida experiencia en Ingeniería de Sistemas, Electrónica e IoT para encargarse exclusivamente del desarrollo, redacción y estructur...
Read moreAirport ibwave DAS Design (4G)
I am rolling out a dedicated 4G Distributed Antenna System/In-Building Solution for an international airport and need a seasoned iBwave specialist to turn our r...
Read moreSolar System Design Specialist
I'm seeking an experienced professional to create a detailed single line diagram and site plan for a residential solar installation over 10 kW, utilizing monocr...
Read moreWearable Fainting Prediction Bracelet Development
Project Summary: Predictive Fainting Detection Bracelet I am developing a wearable bracelet designed to monitor physiological signals and provide an early warni...
Read moreSTM32 IoT Data Logger Firmware
I need production-ready firmware for a battery-powered 4 G IoT data logger built around an STM32 MCU and a SIM7600 modem. The device accepts both 4–20 mA analog...
Read moreTimed LED Switching Circuit Design
I need a timed switching circuit that activates upon a successful payment signal from a card payment reader. This system should be capable of turning one LED li...
Read moreDesain 3D & Electrical Terpadu
Saya sedang menyiapkan proyek yang membutuhkan model 3D lengkap beserta perencanaan electrical-nya dalam satu paket terpadu. Target akhirnya adalah file digital...
Read moreMedTech Confirmation letter by PhD/MD Expert
Hi, I need a very short verified MedTech interest task. I am looking for a PhD, MD, Professor, Researcher, or doctorate-level expert in biomedical engineering,...
Read more12V Sailboat Circuit Design
I need a clear, reliable 12-volt circuit worked out for my small sailing boat. The system consists of a Lifepo4 house bank of 2x150ah to be wired in parallel, a...
Read moreMATLAB-Simulink Electrical Power Mitigation Project
I need help with a MATLAB/Simulink electrical power system project related to voltage sag mitigation in a distribution network using UPFC. The main objective is...
Read moreBus Toilet PCB Design
I need a PCB designed for a bus toilet system. The PCB should control the following functions: - Lighting - Flush system - Ventilation - LED lights for error in...
Read moreShopping Mall LED Lighting
I need a complete outdoor lighting design for a shopping mall, concentrating on the parking lot and all exterior façades. The goal is to give visitors a safe, w...
Read moreConcepteur de Machine à Boisson Automatique
Je cherche un ingénieur en mécanique et en électronique pour concevoir une machine à boisson automatique destinée aux cafés et restaurants. La machine doit être...
Read moreESP32 Smart-Pen Firmware & CAD
I’m advancing a connected-pen prototype built around an ESP32, a compact LCD, and a 9-axis IMU. My rough Arduino-IDE sketch runs, but it needs clean, documented...
Read moreConcrete Shell Structural & MEP Design
I’m moving a 20,000 sq ft concrete shell building from concept into full construction documents and need a seasoned engineer who can take care of both the struc...
Read moreAutomated Stationary Waste Compactor Design - 15/06/2026 10:32 EDT
I need a complete engineering package for a fully-automated, single-ram stationary compactor that serves municipal transfer stations across Libya and North Afri...
Read moreFabric Tool Tote Prototype
I need a prototype for an electrical tool tote designed primarily for tool storage and organization, to send to producers. The tote should be made of fabric and...
Read moreLayout PCB para Prototipagem
Já concluí o esquema elétrico do meu circuito – o foco é um microcontrolador que governa todo o design – e agora preciso transformar esse diagrama em um layout...
Read moreRemote PLC Auto-Stop Fix
I need someone who can jump into my Schneider M340 PLC, pull down the current program, and pinpoint why the machine went into auto-stop. The fault appears to be...
Read more±3 V 80 kHz Line Driver
I have a Teensy 4.1 producing a 0–3.3 V, 80 kHz square wave that must be pushed onto a power line as a clean ±3 V logic-level signal. The link sits inside an in...
Read moreSkilled MEP Technician Wanted
Project Title: Looking for a Skilled MEP Technician for Electrical & Plumbing Work Project Description: I am looking for an experienced and reliable technician...
Read more(DVP-14SS2 PLC) & (Baykon BX11 weighing indicator) via RS-485 Communication
**Looking for an Industrial Automation Expert (DVP-14SS2 PLC & Baykon BX11 via RS-485 Communication)** I am looking for an experienced industrial automation eng...
Read moreCooling/Heating System Prototype
I need an electrical engineer to build a working prototype for a cooling and heating system. The prototype requires microcontrollers and sensors. Ideal Skills a...
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