otto_body_led_matrix

Otto body with 8x8 led matrix.

I was using mixly to make the otto work, but the matrix led still have a little problem.

https://github.com/alexindigo/mixly

servo:
Left Leg.2
Left Foot.4
Left Arm.6
Right Leg.3
Right Foot.5
Right Arm.7

ultrasound:
Trig.8 Echo.9

Speaker:10

8x8 led matrix:
Din.11
Cs.12
Clk.13