Electrical Plans for DLI Submission
I need detailed electrical plans for a commercial building to be submitted to the Minnesota Department of Labor and Industry for permitting. Requirements: - Pla...
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Arduino Nano DCC PCB Design
Need a compact, single-board solution that seats an Arduino Nano and handles full DCC interfacing for model-rail accessory control. The board’s sole purpose is...
Read moreCustom ESP32 PCB Gerber
I’ve been developing on the ESP32-WROOM-32 and now need a custom board so I can move my prototype off the breadboard. The board should have ESP32, EM18, RTC, Ca...
Read moreESP32 Schematic & PCB Design
I'm looking for an experienced electronics designer to create a schematic and PCB for an ESP32-based production project. The device will integrate various senso...
Read moreReverse-Engineer & Redesign Custom PCB
I have a fully assembled circuit board but no original documentation—only a set of high-resolution photos taken from every angle. Your task is to reverse-engine...
Read moreNeuro-Stim Headband Prototype Development
I’m building a wearable headband whose main job is to safely stimulate the nervous system and guide the brain back to its normal baseline. At this stage I need...
Read morePackaging PLC & SCADA Integration
I need a complete PLC program and matching SCADA interface for a manufacturing packaging line. The goal is to automate every step of the packaging process, give...
Read moreIndustrial GNSS Lock Design Refinement
I already have the first-pass schematic for my GNSS-based digital lock / data-logging system and now need a seasoned set of eyes to push it to true production g...
Read moreCustom Voltage Output Circuit Board
I need a small circuit board that takes two 20VDC hot-swap power inputs and provides multiple voltage outputs. Requirements: - Voltage Outputs: 5VDC, 12VDC, 20V...
Read moreEplan Electrical Schematics Drafting
I need an experienced Eplan Electric P8 user to take a set of field notes and turn them into fully annotated, production-ready electrical schematics. The job is...
Read moreSSL Duality Main Section Schematic
I am piecing together a stripped-down console for studio recording and only need the heart of the desk: the master section of an SSL Duality (or a very close eq...
Read moreESP32-S3 Schematic Enhancement
I am using the reference design published here: https://www.waveshare.com/product/arduino/boards-kits/esp32-s3/esp32-s3-lcd-7b.htm and now need that schematic—a...
Read moreSMART SMPS with Inbuilt Timer & SPD Protection
We are developing an industrial-grade Smart SMPS with an inbuilt digital timer module and surge protection (SPD) integrated into the PCB design. The freelancer’...
Read moreCustom Xiao RP2350 PCB
I already have a hand-drawn sketch of a board that puts a Seeed Xiao RP2350 module at its heart. What I still need is a complete, production-ready design that t...
Read moreMultilayer SMD Prototype PCB Design
I need a fresh multilayer PCB laid out strictly for surface-mount devices so I can move my current concept from breadboard to a fully testable prototype. The sc...
Read moreSingle-Layer PCB Layout for Prototyping
I need a PCB layout and Gerber files for a pcb component design. This is for an LED-related project and is intended for prototyping. Ideal skills and experience...
Read moreExperienced DC-AC Inverter Design Engineer
I need a DC-AC Pure Sine Wave Inverter design for helping me move from concept to production on a truly rugged DC-AC inverter for industrial machinery. The unit...
Read moreSmart Switch PCB Design Needed
I need a PCB design and schematic review for a mains-powered smart switch intended for home automation. Key Requirements: - Design for home automation applicati...
Read moreArduino & ESP32 Board Verification
I already have working schematic and layout files for two open-source inspired products—an Arduino-compatible board in the UNO form factor and an ESP32 DevKit s...
Read morePortable IoT Ventilator Prototype Development
I’m ready to move from concept to hardware on a compact, IoT-enabled ventilator and need an experienced, multidisciplinary team that can deliver a fully working...
Read moreDesign a power module for network board + MCU -- 2
# What is the project about: We are building a cost-optimized, modular Time-Sensitive Networking (TSN) switch based on the Microchip LAN9645xF. We need a Power...
Read moreAltium RS485 Vibration Sensor PCB
I have already outlined the electrical requirements and shared a preliminary parts list: • Full specification: https://www.esocore.com/docs/sensors/vibration-se...
Read moreCustom PCB Design Needed
I’m ready to move an electronic concept from sketch to a production-ready printed circuit board and need an experienced PCB designer to handle the full layout p...
Read moreDesign a power module for network board + MCU
What is the projecmt about: We are building a cost-optimized, modular Time-Sensitive Networking (TSN) switch based on the Microchip LAN9645xF. We need a Power E...
Read moreKiCad Schematic Review & PCB Layout
I have an existing KiCad schematic for a two–sided STM32-based flight controller (roughly 120 components) that needs a professional once-over before we head to...
Read moreMultisensor Embedded System Design
I’m building a compact embedded platform that can simultaneously collect data from temperature, pressure, and motion sensors—plus any other common sensors you f...
Read moreEasyEDA Schematic and PCB Modifications
Project Description: I have an existing EasyEDA project with files for both the schematic and PCB (EasyEDA files and PDFs). The scope of this project involves m...
Read moreSTM32 Nucleo Input Board Design
I need a plug-on input board for an STM32 Nucleo that cleanly brings five external signals and one digital contact into the MCU. All work must be done in KiCad,...
Read moreElectrical Neurostim Headband Prototype
I’m building a wearable headband that modulates neural activity through safe, low-level electrical stimulation to help correct dopamine and serotonin imbalances...
Read moreGame Boy Link adapter RP2040 Board Optimization
Hello, I am looking to make an updated version of this board but with all of the needed pico and level shifter components on a single board that uses usbc https...
Read moreFusion360 PCB-to-KiCad Upgrade
I already have a fully captured schematic and a reference board outline in Autodesk Fusion 360; traces have not yet been laid. Before we move forward I’d like a...
Read moreHand-Waving Doorbell Prototype & Launch
I have conceived a “hand-waving doorbell” that rings the moment someone passes a hand in front of a sensor—no button, no touch. I now need a partner who can tak...
Read morePCB Rework Soldering Specialist
Contract Cable Harness Soldering Technician Position Summary We are seeking a highly meticulous Contract Cable Harness Soldering Technician for a temporary enga...
Read moreIndustrial Automation Keypad Module Development
This project involves the development of a compact, sealed, and intelligent keypad module designed for industrial automation environments. The system integrates...
Read more4x4 Single-Layer PCB Design
I need a pcb using an ESP32-S3-wroom1. The board will have a usb-c port for programming. The board will use a 7.2v nimh battery connected to a buck converter to...
Read more24V Sensor AND PCB Design
I need a compact PCB that takes two 24 V, 3-wire photo-optic sensors and logically ANDs their outputs into a single sinking output. The board must expose nine s...
Read moreWireless Charger PCB Optimization
I already have a wireless-charging circuit squeezed into a 40 mm × 14 mm board, but I want to refine it so the board cleanly drives three on-board LEDs that com...
Read moreCompact High-Speed PCB Design
Note: In Person Project, in Banglore, India and/or Mumbai, India Note: Experience with High Speed PCB Design is mandatory / portfolio projects with EMMC. The pr...
Read morePublic Pool Schematic Design
I'm seeking a detailed schematic for a public pool. The schematic should include: - Plumbing layout - Electrical layout - Structural details Ideal skills and ex...
Read moreAudi 4.0T Swap Wiring Diagram
I’m dropping a 2016 Audi S8 4.0 TFSI into my 2012 Audi A4 Avant and need one clear, consolidated wiring diagram focused on the engine-side ECU connections. I al...
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