I will design hvac automation pcb, smart temperature control, modbus rtu rs485 firmware
Electronics Engineering
About this Gig
HELLO AND WELCOME!
An HVAC controller is only as reliable as its sensing accuracy, communication interface, and control logic. Poor sensor calibration, incorrect RS485 termination, Modbus RTU timing errors, or unstable power regulation can cause unreliable temperature readings, communication failures, and inconsistent HVAC performance.
I specialize in HVAC automation PCB design, smart temperature control, Modbus RTU communication, RS485 integration, and embedded firmware development.
WHAT I WILL PROVIDE:
- Custom HVAC controller PCB design
- Temperature and humidity sensor integration
- Modbus RTU communication implementation
- RS485 transceiver and interface design
- Embedded firmware development
- Smart thermostat and temperature control logic
- Schematic capture and PCB layout
- PCB manufacturing files and technical documentation
WHY CHOOSE ME?
- Reliable sensor and communication interface integration
- Focus on stable, efficient embedded control systems
- Organized PCB design and firmware documentation
- Clear communication throughout your project
READY TO BUILD YOUR HVAC AUTOMATION SYSTEM? Message me now to discuss your requirements, Lets bring your HVAC control system to life!!!
Other Electronics Engineering Services I Offer
FAQ
What information do you need to design my HVAC controller PCB?
Please provide your project requirements, HVAC application, preferred microcontroller, sensor types, input voltage, required outputs, and any existing schematics or reference designs.
Can you design an HVAC PCB with Modbus RTU and RS485 communication?
Yes. I can design RS485 hardware interfaces and develop Modbus RTU firmware for communication with compatible HVAC controllers, PLCs, and building automation systems.
Can you integrate temperature and humidity sensors?
Yes. I can integrate compatible temperature and humidity sensors, configure sensor interfaces, and develop firmware for monitoring and temperature control.
Will I receive the PCB design files and firmware source code?
Yes. Deliverables depend on your selected package and may include schematics, PCB layout files, manufacturing outputs, embedded firmware source code, and technical documentation.
Can you modify or troubleshoot an existing HVAC controller?
Yes. I can review existing schematics, PCB layouts, firmware, sensor interfaces, and Modbus communication issues to identify problems and recommend practical improvements.

