Electronics
Electronics & Embedded Systems Design – Arduino, ESP32 & PCB
Project Description I am looking for an experienced electronics and embedded systems specialist to help with the design and development of electronic projects. The project may involve circuit design,... (Budget: $15 - $25 AUD, Jobs: Arduino, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Layout, Prototyping, Technical Documentation, Troubleshooting)
Built-In Dishwasher Installation Required
I have a brand-new built-in dishwasher sitting in its box and I’m ready for a professional to slide it into the cabinet space, hook it up, and confirm that everything runs perfectly. The old unit has already been removed, so there’s no disposal work—just a straightforward installation... (Budget: $30 - $250 AUD, Jobs: Appliance Installation, Electrical Engineering, Electronics, Engineering, Home Automation, Installation, Microcontroller, Plumbing)
Fehlersuche und Neurouting für KiCad-Layout
KiCad-Layout Rev B: Fehlersuche + Neurouting 6-Lagen-Board (Dual-STM32H7S3, Automotive Ethernet) Freelance-Auftrag · Layout & Signalintegrität · Angebot mit Aufwandsschätzung erbeten Wir haben ein gefertigtes... (Budget: €750 - €1500 EUR, Jobs: Debugging, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Schematic Review, Troubleshooting)
Custom Industrial Multi-Layer PCB
I need a seasoned PCB designer to translate my schematic into a production-ready, multi-layer board for an industrial control application. The board must respect tight mechanical size constraints and accommodate... (Budget: ₹1500 - ₹12500 INR, Jobs: CAD/CAM, Circuit Design, DFM (Design for Manufacturing), Electrical Engineering, Electronics, Embedded Systems, Mechanical Design, PCB Layout, Technical Documentation)
NFPA 72 Fire Alarm Calculations
I need a formal calculation package prepared in full compliance with NFPA 72 Chapter 7 so I can file it alongside the as-built documentation for our fire-alarm upgrade. The system centres on a hybrid fire-alarm... (Budget: $15 - $25 USD, Jobs: As-Built Documentation, Circuit Design, Electrical Engineering, Electronics, Engineering, Excel, Fire Alarm Design, Technical Documentation, Technical Writing)
PCB Diagnostic & Repair
PCB Troubleshooting. I have a pcb that someone designed for me, i have had it built but it is not connecting to the machine. I require someone to take a look for me, answer my questions and determine where the fault is... (Budget: £20 - £250 GBP, Jobs: Circuit Board Layout, Circuit Design, Debugging, Electrical Engineering, Electronics, PCB Design and Layout, PCB Layout, Troubleshooting)
Cadence Allegro Support
Looking for an experienced Cadence Allegro consultant for a few hours of remote support. Topics: library creation, symbols, padstacks and project setup. Deliverables • Brief written recap of key commands... (Budget: €12 - €18 EUR, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout)
PCB Design Engineer — Finish & Validate a 4-Layer Sensor Board (KiCad, JLCPCB)
PCB Design Engineer — Finish & Validate a 4-Layer Sensor Board (KiCad, JLCPCB) Type: Fixed-price or hourly, short engagement (est. 1–2 weeks of focused work) Tools: KiCad 10.x (project files provided),... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Prototyping, Technical Documentation)
Industrial IoT Sensor Hardware Development
I need a hardware engineer who can take an industrial-grade IoT concept from paper to fully functioning prototype. The device’s sole purpose will be data collection and analysis of environmental parameters—primarily... (Budget: $250 - $750 AUD, Jobs: C Programming, C++ Programming, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, PCB Design and Layout, PCB Layout, Product Design, Rust)
Guidance for Analog Sensor Prototype Development
Analog Electronics Consultant — Remote Guidance for a Sensor Prototype We are building an analog sensing circuit and need an experienced engineer to guide us through it remotely. We do the bench work; you tell us what to do, what to measure, and how to interpret what we find... (Budget: ₹1000 - ₹10000 INR, Jobs: Analog Electronics, Arduino, Circuit Design, Electrical Engineering, Electronics, Microcontroller, Python, Signal Processing)
Custom Outdoor Lighting Design
I’m ready to transform the exterior of my property with a cohesive lighting scheme and need an experienced designer-installer to guide the entire process. The project covers the front driveway, surrounding... (Budget: $250 - $750 USD, Jobs: 3D Modelling, AutoCAD, CAD/CAM, Electrical Engineering, Electronics, Lighting Design, Mechanical Engineering, SketchUp)
5-Axis CNC Retrofit Engineer
We are seeking an experienced Industrial Automation / Mechatronics Engineer (preferably located in Albania, Kosovo, Greece, or Bulgaria for ease of travel) to lead a complete controls overhaul of a heavy-duty... (Budget: €3000 - €5000 EUR, Jobs: CAD/CAM, CNC, Electrical Engineering, Electronics, Mechanical Engineering, Mechatronics, PCB Layout, Sensor Integration, Technical Documentation)
ESP32/ATmega328 Industrial PCB Design
I’m consolidating an existing prototype into a single industrial-grade PCB that hosts an ESP32 module for wireless connectivity and an ATmega328 for deterministic tasks. The board’s main job is high-accuracy... (Budget: $250 - $750 USD, Jobs: Analog Electronics, Electrical Engineering, Electronics, Embedded Systems, Firmware Development, Microcontroller, Motor Control, PCB Layout)
Innovative Firmware Engineer Required
Firmware engineer for foot health monitoring device (Budget: ₹1500 - ₹12500 INR, Jobs: Electrical Engineering, Electronics, Embedded Systems, Firmware, Firmware Development, Microcontroller, PCB Layout, Prototyping)
2-Layer Mixed-Signal PCB
I need a compact 2-layer board, no larger than 10 cm × 10 cm, that handles both analog and digital sections for a personal hobby project I’m putting together in my garage. I will give you the hand-drawn... (Budget: $30 - $250 USD, Jobs: 3D CAD, Altium Designer, CAD/CAM, Circuit Design, Design Optimization, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Prototyping)
Réplica PCB Doble Capa Remota
Dispongo de una placa de 11,5 × 9 cm, doble capa, con una mezcla equilibrada de componentes pasivos y activos. El ruteo es de complejidad moderada; no se trata de una maraña imposible, pero sí exige cuidado para respetar la distribución original de pistas y pads... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronic Design, Electronics, Embedded Systems, Graphic Design, PCB Layout, Prototyping, Reverse Engineering, Simulation)
PCB Layout Placement Review
I am looking for a review of a rigid PCB which contains a diode, fuse, and a connector for a FPC cable, and a separate FPC Flex cable which can be soldered to the Fuse & Diode PCB. There is a short criteria which I can provide, but I am basically looking for a review before I manufacture... (Budget: $30 - $250 AUD, Jobs: Circuit Board Layout, Circuit Design, Electrical Engineering, Electronics, Manufacturing Engineering, PCB Design and Layout, PCB Layout, Schematic Review, Testing / QA, Thermal Analysis)
TDA7379 Home Amplifier with MP3
I’m putting together a small home-audio rig and need a compact two-channel amplifier that squeezes the full 38 W per channel from the TDA7379. The core requirements are straightforward: • Audio section:... (Budget: $55 - $300 USD, Jobs: Audio Engineering, Audio Processing, Circuit Design, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Layout)
Automatic 2S Li-ion Charger Control
I’m building a small home-electronics product that runs from a 2-cell Li-ion pack (8.4 V when full). I need a proven control circuit that automatically disconnects a 9 V wall adapter – routed through a... (Budget: ₹1500 - ₹3000 INR, Jobs: Analog Electronics, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Layout, Prototyping, Simulation)
80% Schematic to Industrial-Grade final Electronic System
******Milestone-Based Contract ****** —-Total project budget is 40- 60 USDs best offer within this budget wins—- IMPORTANT: NO PLACEHOLDER BIDS. Generic automated proposals will be immediately declined and reported... (Budget: $30 - $250 USD, Jobs: Circuit Design, Component Engineering, Electrical Engineering, Electronics, Embedded Systems, Schematic Review, Simulation, Thermal Analysis)
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