Updated Lua Scripting (markdown)

Lua-Scripting.md

@@ -197,3 +197,20 @@ Set the duty cycle of the specified PWM channel.
 ``luamemory``
 
 ``luareset``
+
+
+## Examples
+
+```
+t = Timer.new();
+
+function onTick()
+   auxV = getAuxAnalog(0)
+   if auxV > 2 then
+     t:reset();
+   end
+   val = t:getElapsedSeconds();
+
+   print('Hello analog ' .. auxV .. " " .. val)
+end
+```