---
# System prepended metadata

title: 介面lab09

---

# 介面lab09
* 系級：工院三
* 學號：109305005
* 姓名：歐宇捷
## 工作日誌
* 2023/01/10閱讀講義

## 實驗數據
### 1. 線性功率放大驅動電路實驗
![](https://i.imgur.com/639Qkdu.png)
#### 喇叭
* 電路圖
![](https://i.imgur.com/ToclknZ.jpg)
* 示波器
DAC輸入
![](https://i.imgur.com/qUBf8qU.jpg)
輸出
![](https://i.imgur.com/v3YPRHo.jpg)
#### 馬達
* 電路圖
![](https://i.imgur.com/ABKKOqu.jpg)
* 示波器
![](https://i.imgur.com/gUxApRz.jpg)
#### 光敏電阻
* 電路圖
![](https://i.imgur.com/WKpiCJP.jpg)
* 示波器
![](https://i.imgur.com/B3gkOxd.jpg)
#### 音響
![](https://i.imgur.com/xiuLZxv.jpg)
![](https://i.imgur.com/cRWHUzl.jpg)
### 2. H全橋驅動電路實驗
* 電路圖
![](https://i.imgur.com/2m0wP8f.jpg)

![](https://i.imgur.com/ObD60sD.jpg)

* 示波器
PWM
![](https://i.imgur.com/aHFxazE.jpg)
MOS 輸出
![](https://i.imgur.com/eFjtCEh.jpg)
PWM輸出
![](https://i.imgur.com/Z4XiswV.jpg)
閉迴路
![](https://i.imgur.com/w3Lf53N.jpg)

![](https://i.imgur.com/fEHfp7d.png)
![](https://i.imgur.com/6uAK2M1.png)
![](https://i.imgur.com/0lYk8ao.png)

* Ei
![](https://i.imgur.com/kehyiO1.png)


## 驗收
### 驗收題目
* 進階實驗
換成喇叭，定性觀察所聽到之聲音高低，以及大小
### 驗收成果
* 電路圖
![](https://i.imgur.com/gWzvUDv.jpg)
* 調整頻率
85 Hz
![](https://i.imgur.com/NDsj5tn.jpg)
1.35k Hz
![](https://i.imgur.com/4Dw5qwE.jpg)
10k Hz
![](https://i.imgur.com/m5730XU.jpg)
* 調整大小，量測分貝
4V
![](https://i.imgur.com/u5nBTD9.jpg)
5V
![](https://i.imgur.com/CPQN6jY.jpg)
6V
![](https://i.imgur.com/1pAuvbS.jpg)

