===== Transistor =====

  * http://electronicsclub.info/transistors.htm# KnowLedge


A92 

  * http://www.onsemi.com/pub_link/Collateral/MPSA92-D.PDF

S9014 NPN :

  * https://www.futurlec.com/Datasheet/Transistor/S9014.pdf
  * http://i01.i.aliimg.com/img/pb/361/379/509/509379361_615.jpg
  * http://mateusz.swietlicki.net/Post/raspberry-pi-as-ir-remote-lirc
  * http://pdf.datasheetcatalog.com/datasheets/50/483179_DS.pdf


==== NPN ====

  * https://cdn.sparkfun.com/datasheets/Components/General/P2N2222A-D.PDF 

               /Collector 1              _
              /                       1 | \
  - Base 2 --|                        2 |  |  
              \                       3 |_/
              _\| Emitter 3

  * https://www.fairchildsemi.com/datasheets/PN/PN2222A.pdf

Opposite

===== MORE =====

@TaG: EleC LeD ElectroniquE RelaY