Momentum-Apps/examples/uart.py

import time
import flipperzero as f0

def read_from_uart():
  with f0.uart_open(f0.UART_MODE_USART, 115200) as uart:
    for _ in range(1000):
      raw_data = uart.read()

      if len(raw_data) > 0:
        data = raw_data.decode()

        print(data)

      time.sleep_ms(10)

read_from_uart()