I will develop rs485 modbus embedded controller pcb
RS485 Modbus Industrial PCB Design Engineer
About this Gig
HELLO AND WELCOME
Reliable RS485 communication starts with a properly planned controller PCB. I develop custom embedded controller boards built around RS485 and Modbus RTU for industrial automation, monitoring control and equipment integration.
What I can provide:
- RS485 Modbus RTU controller PCB
- STM32 ESP32 or other MCU integration
- Schematic and PCB layout
- RS485 transceiver and protection circuits
- Power supply and voltage regulation
- Sensor, relay, UART, SPI, and I2C interfaces
- BOM and component selection
- Gerber drill and production ready files
Why work with me:
- Practical circuit architecture
- Clean and organized PCB layout
- Focus on reliable communication
- Clear project communication
- Files prepared for prototyping and manufacturing
Send your requirements existing schematic or project specifications and I will help turn them into a functional RS485 Modbus controller PCB.
Specialization:
Circuit design
•
Schematics
•
Layout
•
Gerber
File format:
Gerber
•
STEP
•
BRD
•
•
Pcbdoc
Software:
Altium Designer
•
Eagle CAD
•
EasyEDA
•
KiCad
Interface:
I2S
•
TDM
•
UART
•
USB
•
SPI
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I2C
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SDIO
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Wi-Fi
•
BLE
•
BT
•
LTE
FAQ
Can you develop a custom RS485 Modbus controller PCB?
Yes. I can develop a custom controller based on your MCU communication requirements I/O and power specifications.
Do you support Modbus RTU?
Yes. I can integrate RS485 with Modbus RTU for reliable industrial device communication.
Can you add RS485 protection to the PCB?
Yes. I can include suitable protection components for noise surges and industrial operating conditions.
Can you integrate sensors and other interfaces?
Yes. I can integrate sensors relays UART SPI I2C digital analog I O, and other required interfaces.

