# Examples (/main-modules/observer/observer_examples)



Bind a slider's value to a label [#bind-a-sliders-value-to-a-label]

<LvglExample name="lv_example_observer_1" path="others/observer/lv_example_observer_1" />

Handling login and its states [#handling-login-and-its-states]

<LvglExample name="lv_example_observer_2" path="others/observer/lv_example_observer_2" />

Set time with 12/24 mode and AM/PM [#set-time-with-1224-mode-and-ampm]

<LvglExample name="lv_example_observer_3" path="others/observer/lv_example_observer_3" />

Custom tab view with state management [#custom-tab-view-with-state-management]

<LvglExample name="lv_example_observer_4" path="others/observer/lv_example_observer_4" />

Firmware update process [#firmware-update-process]

<LvglExample name="lv_example_observer_5" path="others/observer/lv_example_observer_5" />

Modular style update on theme change [#modular-style-update-on-theme-change]

<LvglExample name="lv_example_observer_6" path="others/observer/lv_example_observer_6" />