--- a/application/main.c Sat Dec 13 13:19:29 2025 +0100 +++ b/application/main.c Sun Dec 14 18:54:57 2025 +0100 @@ -1305,6 +1305,7 @@ ui_button(obj, .label = "Test 1"); ui_button(obj, .label = "Test 2"); ui_button(obj, .label = "Test 3"); + ui_checkbox(obj, .label = "Test 4", .varname = "check1"); } } ui_show(obj);