text: # Chip: ESP32-WROOM-32 (ESP32-D0WDQ6)
  # Microprocessor: Dual-Core Xtensa® 32-bit LX6
  # Clock: 80MHz to 240Mhz
  # Crystal: 40MHz
  # SPÍ flash: 4 MB
  # Operating voltage: 3.0V-3.6V
  # Operating current: 80mA
  # Firmware: Micropython v1.11
  # Board: NodeMCU-32s
  
  # Purpose: Check the uploaded files in the file system
  
  import os
  
  os.listdir()