OTTO97

OTTO97 is a remixed project from OTTO DIY.
It is powered by [LinkIt 7697](https://docs.labs.mediatek.com/resource/linkit7697-arduino/en) with [Robot Shield](https://docs.labs.mediatek.com/resource/linkit7697-arduino/en/kits-and-shields/robot-shield-for-linkit-7697) and
- an Ultrasonic Sensor to detect obstacle
- a Buzzer to sing
- an 8x8 LED Matrix to show mouth animations

For more information, please refer to [OTTO97 building instructions](https://docs.labs.mediatek.com/resource/linkit7