Analog ports on Robot HATS

Can you provide some example code on using the A0,A1,A2 and A3 analog ports on the Robot HATS for the PiCar-V?

Analog port: 3-wire 4-channel 8-bit ADC sensor port, reference voltage: 3.3V, VCC voltage: 3.3V.
If you want to use the A0, A1, A2, and A3 analog ports of the PiCar-V, please refer to our Picar-s product light-following example code at