AlarmSMS/test/esp_uart.py

# demo script zum Testversand einer SMS

from machine import UART
uart = UART(1, baudrate=115200)
uart.write('ATI\r\n')
uart.write('AT+CPIN?\r\n')
uart.write('AT+CPIN=2389\r\n') # PIN Check
#uart.read(5) # read up to 5 bytes