| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | RK117 | 11mm Size Metal Shaft Low-profile Potentiometer 11mm Size Metal Shaft Low-profile Potentiometer RK117 Series 3 types available: without switch, with 0.5mm travel or 1.5mm travel push-on switch. Rotary Potentiometers Slide Potentiometers Trimmer Potentiometers Multi Control Devices Position Sensors Car Use Features Low-profile only 7.55mm in height with a 1.5mm travel push-on switch. Rear mounting configu |
 Alps |
|
| 1 | RK1171114-F15 | 11mm Size Metal Shaft Low-profile Potentiometer 11mm Size Metal Shaft Low-profile Potentiometer RK117 Series 3 types available: without switch, with 0.5mm travel or 1.5mm travel push-on switch. Rotary Potentiometers Slide Potentiometers Trimmer Potentiometers Multi Control Devices Position Sensors Car Use Features Low-profile only 7.55mm in height with a 1.5mm travel push-on switch. Rear mounting configu |
Alps |
|
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 |
|||