---
# System prepended metadata

title: lcw_e54

---

# lcw_e54

LCW





## 1. GPIO元件說明
| Protocal | 裝置名稱      | 型號      | datasheet                                                         |
| -------- | ------------- | --------- | ----------------------------------------------------------------- |
| UART     | HMI觸碰面板   |           |                                                                   |
| UART     | BT            | RL62M     | [PDF link](https://fccid.io/2AXIJ-RL62M/User-Manual/Users-Manual-4936929.pdf)|
| I2C         | LCW         |     |          |
| I2C      | ALS光照傳感器   | BH1750FVI    | [PDF link](https://www.mouser.com/datasheet/2/348/bh1750fvi-e-186247.pdf)|

## 2. LCW控制介面腳位說明
| 名稱        | Protocal    | 腳位PC30 | 腳位PC31 |
| ----------- | ----------- | -------- | -------- |
| HMI觸控面板 | UART        | LOW      | LOW      |
| BT藍芽      | UART        | LOW      | HIGH     |
| 電阻式旋鈕  | ADC         | HIGH     | LOW      |
| Ethernet    | Restful API | HIGH     | HIGH     |

一. HMI觸控面板:todo<br>
二. BT藍芽:todo<br>
三. 電阻式旋鈕:todo<br>
四. Ethernet:todo<br>
