Hello.
I will be glad to help you.
I have the experience:
more than 10 years of development of hardware and software using different microcontroller architectures.
Development of systems of management of industrial objects.
Development schemes and printed circuit boards.
Testing of prototypes.
Working with communication interfaces: RS-232, RS-485, I2, SPI, etc.
Work with a variety of sensors: temperature, pressure, encoders, accelerometers, gyroscopes, contact and non-contact, etc.
some of my designs you can see in my portfolio.
BR, Sergej.