Raspberry Pi series (4)-teach you how to build a smart car

1. Accessories list

* L298n电机驱动板一个
* 驱动电机4个
* 车架以及轮子，1套(2个架子，4个轮子)
* 18650电池，3节(这里一定不要少于3节,2节电池带不动)
* 杜邦线：公对公、母对母、公对母各长20cm左右，各40根

2. Trolley assembly

3. Concrete realization

3.1 Realization of power system

3.2 Communication system realization

3.3 APP control

4. Add other functions

4.1 Exercise along the white line of the road

4.2 Automatically capture the person's face, and automatically correct the camera to make it face the person's face

4.3 Automatic obstacle avoidance (some common obstacles)

#### 4.4 Take off, fly along a certain trajectory

4.5 Simple human-computer interaction dialogue

4.6 Hear people's instructions to do some actions

4.6 To be added

---

Reference

1. Tongji proud brother bilibili video
2. Zhang Zihao github: Zhang Zihao github
3. Deep Blue Academy-Teacher Gu Yue-ROS Video
4. Android-based video remote control car

---

To be continued--2020.08.28