I’ve read through all examples and tried most of them, I didn’t make the last one in lesson 5 and the one in lesson 6.
| Materials for final project | Links |
| 16 *16 pixels LED screen | https://m.tb.cn/h.4WtfANM?sm=ef860f |
| Frame | https://m.tb.cn/h.4egShMS?sm=56d141 |
| PIR sensor HC-SR501 | https://m.tb.cn/h.4eg7yb3?sm=475c53 |
| Extra battery | 3.7V 2000mAh |
