can you make a uart program

As an AI language model, I can provide you with a sample code for implementing a UART program in Python:

import serial

# create a serial object
ser = serial.Serial('/dev/ttyUSB0', 9600)

# send data over UART
ser.write(b'Hello, world!')

# read data from UART
data = ser.readline()

# close serial port
ser.close()

In this example, we create a serial object using the `serial` module and specify the port name and baud rate. We then send data over the UART by calling the `write` method on the serial object, passing in a string or bytes object. We can read data from the UART by calling the `read` or `readline` method on the serial object. Finally, we close the serial port using the `close` method.