Description:
Polarity does matter here. In this case, the center lead is the base pin, the one farthest away from the camera is the emitter, and the nearest is the collector.
| previous | gallery thumbnail index | next |
| Viewing picture 12 of 48 (file: img_3692.jpg) |
|
|
Description: |
|
Next part: T1, a transistor. This is a BC547, a standard NPN transitor. Most NPN transistors will work here. For example a 2N2222. Polarity does matter here. In this case, the center lead is the base pin, the one farthest away from the camera is the emitter, and the nearest is the collector. |
| previous | gallery thumbnail index | next |