# Power Mode Switch ## Overview power_mode_switch shows how different power modes are switched to/from ## Board Setting Connect serial port (from PUART, refer to [PUART pins](lab_board_puart_pin)) to PC __Note__: - Please power cycle the board (boot from flash) is needed to run the demo application after this firmware is downloaded. ## Running the example When the project runs correctly, and the serial port terminal will output the following information: ```console Power mode switch demo: 1 - Enter wait mode 2 - Enter stop mode 3 - Enter standby mode 4 - Enter shutdown mode ``` Switch to different power mode by enter different option on serial port terminal.