6 as shown below.
When the board is tilted to the right , the LED dot matrix displays the
number 7 as shown below
When the board is knocked to the floor, this process can be considered as
a free fall and the LED dot matrix shows the number 8. (please note that
this test is not recommended for it may damage the main board.)
Attention: if you’d like to try this function, you can also set the
acceleration to 3g, 6g or 8g. But still ,we do not recommend.