> For the complete documentation index, see [llms.txt](https://hkust-robotics-team.gitbook.io/hkust-robotics-team-software-tutorial/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hkust-robotics-team.gitbook.io/hkust-robotics-team-software-tutorial/tutorial/tutorial-4-uart.md).

# TUTORIAL 4: UART

### Tutorial 4

Content: UART

Time: 14 \~ 18 Oct 2024 19:00\~22:00

Venue: Some classroom in HKUST (Room TBC)

Classworks: show your working mainboard + Coolterm result to our seniors during the tutorial

Homeworks: None

### Tutorial 4 targets

* setup the UART and Bluetooth module using Coolterm or equivalent
* send messages from laptop to mainboard
* send messages from mainboard to laptop