Chapter 5

1. In which folder in the kernel can you find all the MicroPython-supported architectures?
   • The ports/ folder
2. Which microcontroller architecture has the most supported development boards?
   • STM32
3. What three types of files can be found in a development board's board folder?
   • Supported board folders
   • STM32 derivative linker files
   • STM32 derivative pin maps
4. What are a few features that make the STM32L475E_IOT01A board interesting for MicroPython?
   • Arduino headers
   • On-board Wi-Fi
   • On-board Bluetooth
   • A built-in DFU bootloader
   • The PMOD expansion header
5. Which board kernel file can be modified to change the pin designation that is used to control a pin in a MicroPython script?
   • pins.csv
6. What function must be defined in order to customize the startup code initialization?
   • MICRO_BOARD_EARLY_INIT
7. What steps should be followed to customize the startup code?
   1. Update the...