Page 375 - ARM Based Microcontroller Projects Using MBED

14.7 EXERCISES 361

FIG. 14.31 Example display.

14.7 EXERCISES

1. Explain where and how the Nucleo Wi-Fi expansion board can be used.
2. A Nucleo Wi-Fi expansion board is connected to a Nucleo-F411RE development board.
Write a program to display the IP address of the board on the PC screen.
3. A Nucleo-Wi-Fi expansion board and an LCD are connected to a Nucleo-F411RE
development board. Write a program to display the IP address of the board on the LCD.
4. Explain how an Android mobile phone can communicate with the Nucleo-F411RE
development board over a Wi-Fi link.
5. Explain the advantages and disadvantages of Bluetooth compared to Wi-Fi.
6. Explain how two devices can communicate over the Bluetooth interface.