| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | BS-A314RD | SINGLE DIGIT LED DISPLAYS Part No. Digit Size Common Anode BS-A311RD BS-A315RD BS-A315RE BS-A312RD BS-A313RD BS-A314RD BS-A316RD BS-A31DRD BS-A311RD-A BS-A315RD-A BS-A315RE-A BS-A312RD-A BS-A313RD-A BS-A314RD-A 0.30" Single-Digit BS-A316RD-A BS-A31DRD-A BS-A311RD-B BS-A315RD-B BS-A315RE-B BS-A312RD-B BS-A313RD-B BS-A314RD-B BS-A316RD-B BS-A31DRD-B BS-A331RD BS-A335RD BS-A335RE BS-A332RD BS-A333RD BS-A33 |
 ETC |
|
| 2 | BS-A314RD-A | SINGLE DIGIT LED DISPLAYS Part No. Digit Size Common Anode BS-A311RD BS-A315RD BS-A315RE BS-A312RD BS-A313RD BS-A314RD BS-A316RD BS-A31DRD BS-A311RD-A BS-A315RD-A BS-A315RE-A BS-A312RD-A BS-A313RD-A BS-A314RD-A 0.30" Single-Digit BS-A316RD-A BS-A31DRD-A BS-A311RD-B BS-A315RD-B BS-A315RE-B BS-A312RD-B BS-A313RD-B BS-A314RD-B BS-A316RD-B BS-A31DRD-B BS-A331RD BS-A335RD BS-A335RE BS-A332RD BS-A333RD BS-A33 |
ETC |
|
| 1 | BS-A314RD-B | SINGLE DIGIT LED DISPLAYS Part No. Digit Size Common Anode BS-A311RD BS-A315RD BS-A315RE BS-A312RD BS-A313RD BS-A314RD BS-A316RD BS-A31DRD BS-A311RD-A BS-A315RD-A BS-A315RE-A BS-A312RD-A BS-A313RD-A BS-A314RD-A 0.30" Single-Digit BS-A316RD-A BS-A31DRD-A BS-A311RD-B BS-A315RD-B BS-A315RE-B BS-A312RD-B BS-A313RD-B BS-A314RD-B BS-A316RD-B BS-A31DRD-B BS-A331RD BS-A335RD BS-A335RE BS-A332RD BS-A333RD BS-A33 |
ETC |
|
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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