I need to cure a device - an automatic countinf system which is not working rn due to issues
We have made an automatic Arduino counting machine which is showing display but automatically counting itself and the sensor is not working
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Compact Audio Playback Device Development
Project: Compact Story Playback Device with Sync LED & USB-C Rechargeable Battery Overview I am looking for an electronics/circuit designer to create a compact...
Read moreAI Email Forensics Specialist
I'm seeking a digital forensic expert to evaluate a 2 page email for potential AI generation. Key tasks include: - Analyzing content authenticity - Verifying so...
Read moreProjekt analiza wpływu odnawialnych źródeł energii (OZE) na straty mocy w sieci elektroenergetycznej SN/nN
Poszukuję specjalisty do wykonania analizy wpływu odnawialnych źródeł energii (OZE) na straty mocy w sieci elektroenergetycznej. Preferowana analiza w programie...
Read moreCAN Ultrasonic Sensor Module
I’m building a mobile robot and need a dedicated control board that polls multiple ultrasonic transducers and streams their distance data over CAN 2.0B at rough...
Read moreCommercial Power & HVAC Schematics Design
I need detailed electrical schematics for a commercial project. The schematics should cover: - Power distribution - HVAC control Ideal skills and experience inc...
Read moreSingle-Family Electrical Drawing
I need a professional to create detailed electrical drawings for a single-family home (2,000 - 4,000 sq ft). The drawing should include a comprehensive lighting...
Read moreComplete Office Electrical Plan Drafting
I need a full set of electrical drawings for an office space. The package must clearly show the lighting layout, power-circuit distribution, and all data/commun...
Read moreModify Vehicle Electrical Wiring
I need an automotive engineer with a strong background in electrical systems to re-work the wiring and circuitry on an existing vehicle. The current harness mus...
Read moreElectric Car Battery System Design - is a project, i no have money , is my idea car
I’m building a full-scale prototype vehicle and I need an electrical engineer who can take complete ownership of the battery systems—from the first sizing calcu...
Read moreInstall Indoor & Outdoor Outlets
I’m looking for a licensed electrician to add several new receptacles in two specific spots: inside the pantry and on the exterior walls of my house. The indoor...
Read moreNuvoton MG51FB9AE LED Control Firmware
I have a Nuvoton MG51FB9AE board fitted with four momentary-push buttons (1-4) and three output LEDs (A-C). I need a small but tidy C++ firmware that maps the i...
Read moreCommercial Solar Electrical and Battery Plan-Sets
I have a steady flow of commercial rooftop and carport PV jobs across California and I need complete, permit-ready electrical plan-sets turned around fast. Each...
Read moreAdvanced Arduino/ATtiny Developer for Night Light Project
I need an experienced Arduino/ATtiny developer to help finalise a handheld night light project using an ATtiny85. The project is mostly built and tested, but se...
Read moreSingle-Layer KiCad PCB Prototype
I’m preparing a small-run prototype and need an experienced KiCad designer to turn my circuit concept into a single-layer PCB ready for immediate fabrication. T...
Read moreVertical Multiband HF Antenna Simulation and Analysis with Report - 12/09/2025 05:11 EDT
HF Multiband Vertical Antenna Simulation with Capacitive Hat, need analysis simulation files, 3D model and report of simulation. Description: Looking for a free...
Read moreArduino Smart Cat Feeder
I need a complete Arduino Uno–based design that can automatically portion out both dry food and water for my cat using real-time scale readings plus the animal’...
Read moreElectromagnetic Water Descaler Creation
Looking for PCB Designer who can develop and design PCB for My project. here i have shared rough blueprint design PCB that fulfill my requirement ESP32-Based El...
Read moreSingle-Sided PCB Schematic Capture
I have a small, single-sided printed-circuit board that I use for prototyping. I’d like the circuit fully translated into an editable schematic so I can iterate...
Read moreSiemens S7-1200 PLC Programming
I need a programmer experienced with Siemens S7-1200 PLCs. The main objective is to configure the PLC to output 2 out of 5 pulses over a year, with varying time...
Read moreCoaxial Network Cable Installation
I’m scheduling a coaxial-based network cabling job and need a technician who can handle the work as part of a team planning cable runs, pulling cable in and bas...
Read moreProjectleider Elektrische Installaties
Ik start een traject voor elektrische installaties dat tegelijk nieuwbouw én upgrades omvat in uiteenlopende omgevingen: residentieel, commercieel, industrieel...
Read moreDigital Sewing Machine PCB Design
I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...
Read moreHigh-RPM Aerospace Motor Development
I need a complete electric motor system engineered for a spin-launched aerospace application that will regularly run between 10,000 RPM and 50,000 RPM. The goal...
Read moreDigital Sewing Machine PCB Design
I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...
Read moreElectrical Maintenance Engineer Needed
I need an experienced maintenance engineer to perform electrical maintenance work. The focus is on industrial systems, requiring expertise in maintaining variou...
Read moreABB PASS M0 Maintenance Guide
Our substation relies on an HGIS ABB PASS M0 145 kV bay and the Circuit Breaker section now needs a full, ground-up maintenance manual. I want a technically pre...
Read moreEnergex Compliance Document Prep
I need help preparing the necessary documentation for the Energex Certificate of Supply for a new residential installation. Requirements: - Accurate and complet...
Read moreImprove Charging with Ambrane 3A Cable -- 2
Ambrane Unbreakable 3A Fast Charging 1.5m Braided Type C Cable (RCT15A Black) Upgrade your charging experience with the Ambrane Unbreakable 3A Fast Charging Typ...
Read moreDesign Logic Diagrams and Schematic
I need two logic diagrams a Part A and Part B and a circuit schematic designed. The focus is on sequential logic diagrams. The diagrams can be hand-drawn sketch...
Read moreSmoke Diffuser & Ashtray Design
Description: I am developing a new consumer product: a cigarette smoke diffuser with integrated ashtray. I need a professional to design both the PCB electronic...
Read moreLightweight RC Glider ESC
I fly F5J competition gliders and the commercial controllers on the market still cost me precious grams. I’d like you to design a truly lightweight ESC that tip...
Read moreAntenna Matching Network Design & Simulation
I have a high-frequency feed that combines an SR1010 radio module with an FXP810.07.0100C flex antenna. What I need now is a concise yet complete RF matching so...
Read morePrecor 800 UBK Touchscreen Fix
My Precor 800 UBK bike sat unused for a few years, and when I powered it back up the console lit as normal but the touchscreen stayed completely unresponsive. I...
Read moreIoT Technical Specifications Rewriter
We are a manufacturer of an air separation machine. We need an experienced technical writer/engineer to clean up and complete our product technical manual so it...
Read moreFix Whirlpool Dishwasher Button
My Whirlpool three-rack dishwasher powers on, all panel lights behave normally, but the Start button refuses to register. I’ve already reset the unit at the bre...
Read moreInnovative humidifier design
I'm seeking a talented product designer to create a unique household item: A portable humidifier that works with a charging base. The design should be modern an...
Read moreElectrical CAD Drawings
I'm seeking an experienced CAD designer for electrical construction drawings. Deliverables: - Single line diagrams - Panel layouts - Site plot and elevation vie...
Read moreWi-Fi HaLow MM6108 PCB
I’m building a telecommunications-grade remote-monitoring node that must use Wi-Fi HaLow in the sub-1 GHz band. The heart of the design is the MM6108 transceive...
Read moreTroubleshoot Phoenix Contact I/O Faults
My Phoenix Contact PLC has developed an input/output malfunction that is halting production, and I need an experienced programmer who can quickly pinpoint and r...
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