| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | GS069 | DC Rotational Velocity Controller |
 ASIC |
|
| 2 | GS069 | Power Tools DC converter circuit GS069 电动工具直流调速电路 产品概述 GS069 电动工具直流调速电路是 CMOS 专 用集成电路，具有电源电压范围宽、功耗小、抗 干扰能力强等特点。通过外接电阻网络，改变与 之相接的 VMOS 管的输出，达到控制电动工具 转速的作用。该电路输出幅值宽，频率变化小， 占空比可变，输出电流 |
 Saier Tong |
|
| 1 | GS069 | Power Tools DC converter circuit GS069–电动工具直流调速电路 概述 GS069 电动工具直流调速电路是 CMOS 专用集成电路，具有电源电压范围宽，功耗小，抗干扰能力强 等特点。通过外接电阻网络，改变与之相接的 VMOS 管的输出，达到控制电动工具转速的作用。该电路输出 幅值宽、频率变化小、占空比可变、输出电流大、� |
ASIC |
|
[1]
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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