Finish signals section connected via code

scripting_first_script/Sprite2D.gd

@@ -3,10 +3,17 @@ extends Sprite2D
 var speed = 400
 var angular_speed = PI
 
+func _ready():
+	var timer = get_node('Timer')
+	timer.timeout.connect(_on_timer_timeout)
+
 func _process(delta):
 	rotation += angular_speed * delta
 	var velocity = Vector2.UP.rotated(rotation) * speed
 	position += velocity * delta
 
+func _on_timer_timeout():
+	visible = not visible
+
 func _on_button_pressed():
 	set_process(not is_processing())

scripting_first_script/node_2d.tscn

@@ -14,4 +14,7 @@ text = "Toggle motion"
 [node name="Sprite2D" parent="." instance=ExtResource("1_1kdcd")]
 position = Vector2(289, 187)
 
+[node name="Timer" type="Timer" parent="Sprite2D"]
+autostart = true
+
 [connection signal="pressed" from="Button" to="Sprite2D" method="_on_button_pressed"]