| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | EM83701 | Serial Mouse Circuit |
 ETC |
|
| 1 | EM83701 | ALL IN ONE MOUSE CONTROLLER ALL IN ONE MOUSE CONTROLLER Patent Number : 38715, 95661 (R.O.C) Patent Pending : 84200836 (R.O.C) ALL IN ONE MOUSE CONTROLLER EM83701 EM83701 GENERAL DESCRIPTION The EM83701 Mouse Controller is specially designed to control mouse device. This single chip can interface three key-switches and four photo-couple direct to RS-232C. The EM83701 does not need any external power su |
 EMC |
|
[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 |
|||