I will oil and gas sensor interface pcb, 4 20ma, stm32, rs485 and modbus control system
PCB DESIGN AND FIRMWARE DEVELOPMENT
About this Gig
A sensor can measure perfectly and still become useless when noise, unstable current loops, or communication faults corrupt the data. I help turn demanding oil & gas instrumentation requirements into reliable electronics that are practical to build, test, and deploy.
What Client Will Get
- Stable 420mA sensor interfaces
- STM32-based control and monitoring
- RS485 & Modbus communication
- Industrial I/O and protection
- Clean, production-ready PCB layout
What Makes Me Stand Out
I focus on the problems behind the circuitnot just placing components. Signal integrity, grounding, protection, power integrity, component selection, and reliable communication are considered from the start.
Deliverables
- Schematic & PCB files
- BOM & component selection
- Gerber/fabrication files
- 3D PCB model
- Manufacturing-ready documentation
Have an oil & gas sensor or control project that needs reliable electronics? Send me your requirements and lets turn them into a build-ready solution.
Other Electronics Engineering Services I Offer
FAQ
Can you design a PCB for 4–20mA industrial sensors?
Yes. I can handle single or multi-channel 4–20mA sensor interfaces with signal conditioning, protection, STM32 control, and industrial communication.
Can you integrate RS485 and Modbus?
Yes. I can integrate RS485 hardware and configure the PCB around Modbus RTU requirements for reliable industrial communication.
What files do I receive?
You can receive the schematic, PCB source files, BOM, Gerbers, 3D model, and fabrication-ready documentation based on your selected package.

