I will do pcb design, rf, raspberry pi, pcb enclosure, esp32, cm4 and reverse engineer
ESP32 and IoT Electronics Hardware Prototyping Specialist, Reverse Engineering
About this Gig
Hi Viewers!
Need a custom PCB with RF, ESP32, Raspberry Pi CM4, or a specialized enclosure? Struggling to turn your hardware idea into a reliable, manufacturable product?
I'm Durk Ray, an electronics and hardware prototyping specialist with 5 years of experience helping clients transform concepts into practical hardware solutions.
I can help you with:
- Custom PCB design & PCB layout
- RF and wireless PCB design
- ESP32-based hardware
- Raspberry Pi & CM4 carrier boards
- PCB enclosure design
- Hardware reverse engineering
- Schematic design & component selection
- Hardware troubleshooting and design review
- Manufacturing-ready Gerber & BOM files
Whether you're starting from an idea, improving an existing PCB, integrating RF connectivity, developing a CM4 carrier board, or reverse engineering existing hardware, I focus on solving the actual engineering challengenot just creating a PCB.
My goal is to deliver clean, practical, reliable, and prototype-ready hardware tailored to your requirements.
Have a hardware challenge? Send me your project details, schematics, PCB files, images, or reference materials. Message me today and let's turn your idea into a working hardware solution!
FAQ
Can you design a custom PCB for ESP32, Raspberry Pi, or CM4?
Yes. I can design custom PCBs around ESP32, Raspberry Pi, CM4, and other embedded platforms based on your project requirements.
Can you handle RF and wireless PCB design?
Yes. I can work on RF and wireless PCB layouts, including antenna-related considerations, routing, grounding, and component placement.
Can you reverse engineer an existing PCB?
Yes. I can analyze an existing PCB from photos, PCB files, schematics, or available hardware documentation and recreate or improve the design.
Can you design a PCB enclosure?
Yes. I can help create a PCB enclosure solution based on your board dimensions, components, connectors, mounting points, and project requirements.
What PCB design files will I receive?
Depending on your package, deliverables can include schematics, PCB source files, Gerbers, BOM, and manufacturing documentation.
Can you design multilayer PCBs?
Yes. I can work on multilayer PCB designs where the project requires additional layers for routing, power distribution, signal integrity, or RF considerations.
Can you integrate sensors, modules, and connectors?
Yes. I can integrate sensors, communication modules, displays, connectors, power circuits, and other peripherals into your PCB design.
Can you review or improve my existing PCB?
Absolutely. I can review your existing design and help identify potential layout, component, routing, power, or hardware issues and recommend improvements.
What do you need from me before starting?
Please provide your project requirements, schematic or circuit idea, reference files, PCB dimensions, components, and technical specifications if available.
Should I contact you before ordering?
Yes, especially for RF, CM4, multilayer, enclosure, and reverse-engineering projects. Send me your requirements first so I can understand the scope and recommend the appropriate package.

