| BJT | This user likes Bipolar junction transistors. |
 | This user loves using Linux! |
| Engineering- | This user is interested in Engineering |
 | This user is a participant in WikiProject Telecommunications. |
 | This user is a participant in WikiProject Computing. |
 | This user is a member of WikiProject Electronics, an attempt to provide a standard approach to writing articles about electronics on Wikipedia. If you would like to participate, visit the project page, where you can join the project and see a list of open tasks. |