LoRa RGB LED Cue System
My lighting software can already stream a simple serial string for every cue it fires. I now need that string to travel wirelessly over LoRa to a tiny, battery-...
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ESP32-C5 Device Schematic Design
I already have the full bill of materials for a small ESP32-C5 project and will be routing the PCB myself; what I’m missing is a clean, professionally organised...
Read moreElectrical & Architectural Blueprint Drafting
I’m updating a project and need complete electrical and architectural blueprints produced from my sketches and notes. The architectural side should show walls,...
Read moreComplex PCB Schematic Design for Industrial Radio
I'm seeking an experienced PCB designer to create a complex, multi-layer schematic for an industrial radio. The schematic will incorporate analog, digital, and...
Read morePCB Layout Touch-up
The board is already designed, sits comfortably in the 10–50 cm² range, and I have the full schematic plus the native CAD project ready to share. All I need now...
Read moreLED Video Wall Technician Needed
JP Visual Ads – Kanchipuram is looking for an experienced LED Video Wall Technician on a PROJECT BASIS. This is NOT a full-time job. We will contact the technic...
Read morePower Distribution PCB & Firmware -- 2
I’m building a compact board whose sole mission is clean, reliable power distribution. I already have the system requirements mapped out at a high level; now I...
Read moreHome Profile Lighting Installation Needed
My living room and bedroom are ready for an upgrade with profile lighting that delivers a bright, vibrant feel. I already have a few sketches and reference phot...
Read moreUrban Radio Signal Triangulation
I need a freelancer to help locate the source of radio signal interference in an urban environment. Requirements: - Use triangulation techniques to pinpoint int...
Read moreComprehensive Barrier Layout Blueprint
I have a car park that must allow controlled entry and exit for cars, motorcycles, and trucks. The main goal is access management, not simply traffic flow or hi...
Read more800 V / 400 A Pulsed Constant-Current PSU Design (Team)
Project Title 800 V / 400 A Pulsed Constant-Current Power Supply – Design Team Project Overview We are seeking an experienced power electronics team to design a...
Read moreMaterial Enrichment Processing Setup
I’m upgrading a material-enrichment line that includes tag extraction, floc separation and a draft bill of materials. The immediate goal is to translate what I...
Read moreDDR4 Layout Design
need a DDR4 PCB layout designer. The job covers the full physical layout, tuned for high-speed signal using Mentor tool PADS PCB.
Read moreCompact Atmega32U4 LED Controller
I need a full EasyEDA project—schematic and routed PCB—for a tiny Atmega32U4 board that lets a computer drive a single external LED through a 3-pin XH-JST conne...
Read morePressure Pad Alarm for Sports Safety
I'm looking for a creative solution to enhance safety during outdoor soccer/football games. The project involves creating a pressure pad alarm using thermoforme...
Read moreSchematic Verification and PCB Redesign
More information will be given to eligible freelancer.
Read moreCaut electrician autorizat pt sistem fotovoltaic offgrid(fara autorizare de injectare on-grid)
Salut, Caut electrician autorizat pt dimensionare,transport, instalare sistem fotovoltaic pt o casa la curte cu 2 corpuri de cladire cu un consum zilnic in medi...
Read moreCaut electrician Autorizat - Instalare Sistem Fotovoltaic Off-Grid
Salut, Caut electrician autorizat pt dimensionare,transport, instalare sistem fotovoltaic pt o casa la curte cu 2 corpuri de cladire cu un consum zilnic in medi...
Read moreCar Park Barrier Layout Design
This commission covers the complete civil and electrical design for a new car-park entrance and exit. The foremost priority is an entrance/exit barrier layout t...
Read moreIndustrial Battery Charger & BMS Design
Project : to design Battery charger and BMS(Battery management system) Existing Battery Configuration 2 × 12V, 100Ah Sealed Lead Acid (SLA/VRLA) batteries conne...
Read morePrecision Vacuum Component Selection
I’m assembling a robot vacuum that must deliver high-precision cleaning on mixed surfaces, and I need an expert to specify every hardware component that makes t...
Read more800V 400A Pulsed PSU Design
I’m developing a laboratory‐scale system for scientific research that needs a robust, constant-current pulsed power supply. The unit will take a 380 V, 50 Hz th...
Read moreRV1126B AI Camera Carrier PCB Design – AR0234, Dual GMSL2, MIPI CSI-2, Ethernet and Isolated Trigger
We are developing an industrial AI camera system based on the Rockchip RV1126B processor and onsemi AR0234 global-shutter image sensors. We want to use a ready-...
Read moreAudio Equipment Repair Specialist
Repair receivers, turntables , speakers and other related stereo components
Read moreDigital Control System Design for Radio
I'm seeking an experienced circuit designer to create a digital control system for a Bi Color LED Matrix. The core component of this system will be a microcontr...
Read moreSimulIDE Arduino Hybrid Power Design
I want to build a small-scale hybrid renewable power system—solar panels, wind turbines and tidal generators all working together—inside SimulIDE, driven solely...
Read moreInteractive Transparent Body System Charts
I need two detailed round transparent interactive charts for websites or apps. One for the male body system and one for the female body system. Each chart is di...
Read morePontoon Boat Marine Survey
I'm looking for a marine surveyor to inspect a used pontoon boat in Lake Wales, FL. The inspection should cover: - Hull and structure - Engine and mechanical sy...
Read morePrint 900 mm PETG Component
I have attached the STEP file for a single circular part, 900 mm in diameter and 150 mm thick. I need three separate quotes to supply it by 3-D printing in PETG...
Read moreDesain Sistem Surya Berkelanjutan -- 2
Saya berencana mengganti sumber listrik konvensional dengan tenaga surya demi mendukung lingkungan. Saya membutuhkan rancangan sistem yang lengkap—mulai dari pe...
Read moreSiemens PLC based wind and solar hybrid Automation
I WANT SOMEONE WHO IS EXPERT WITH PLC AND WIND AND SOLAR ENERGY .
Read moreAutoCAD Electrical Lighting Layout
I need an AutoCAD professional to create detailed electrical drawings for an industrial factory workshop. Requirements: - Lighting layout with detailed wiring a...
Read moreHigh-Efficiency AIKO Solar Upgrade -- 2
My small UK business is ready to move to an AIKO ABC solar array and I need a specialist who can take me from concept to switch-on. Above all, I value peak effi...
Read morePemeliharaan Mesin dan Peralatan Listrik
1. Periksa kondisi mesin produksi, mesin listrik, dan mesin pendukung lainnya setiap hari sesuai dengan jadwal yang telah ditentukan, dan laporkan kondisi abnor...
Read moreElectro-Mechanical Product Engineering Support
I’m developing a hardware product that blends moving mechanical parts with custom electronics and need a versatile engineer to carry the concept from rough sket...
Read moreSolar Battery Storage System
I'm looking for an expert to design and implement a battery energy storage system specifically for solar power. The primary purpose of this system is to store r...
Read moreComplete Villa Lighting Layout
I need a lighting designer who can turn my new villa into a showcase—inside and out—in just one week. The brief covers the entire residence plus the surrounding...
Read moreSmart Home Thread-Enabled PCB Design
I need a compact, production-ready PCB for a smart-home product that will sit at the heart of a Thread-based system. The board’s sole critical job is reliable w...
Read moreWire Wharfedale Diamond Speakers
I have a pair of Diamond-series Wharfedale speakers that I’d like professionally wired to my stereo receiver. The job is straightforward: supply or recommend th...
Read moreIndustrial Gas Pipe Flow Modeling
I need accurate pipe-flow calculations to finalise an industrial gas-distribution system that is now at the layout stage. The job centres on a single line (stra...
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