Good Communication method/way - Raspberry Pi and PC

Hello Guys

I made a simple robot which has two wheels and some sensors.

About the Robot
There are 3 ultrasonic in the front and 1 in the back for navigation. I plan to add more sensors in the robot like temperature sensor and air quality sensors. The robot uses Raspberry Pi as its brain. All sensors are connected to arduino which is connected to raspberry pi via usb.
I can control the robot using ssh, the robot is connected to a wifi hotspot.

My Question
Is there better way to communicate and control the robot other than web and ssh ?
I can’t implement the client side of ssh control in python using paramiko and qt and Its very difficult.

I found ModBus. Is this any good. There is a python library for that.

Pls Reply

Thanks

Hello Anyone ?

Hello @Icosagon

You could try a bluetooth module and communicate with your robot with your phone?

If you’re looking for a modbus library, you could use this one: https://pypi.org/project/MinimalModbus/