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Kevin Redon kevredon at mail.tsaitgaist.infoHi, On 14.06.2011 23:18, Harald Welte wrote: > Hi Kevin! > > Can you please let me know how you entered/imported the BC847 > library/module for kicad? Is it something you did yourself or imported > from some public reference library? error : pin 1 and 2 of BC847 are swapped source : KiCAD way of doing footprint + wrong verification on my side (must have used another NPN transistor or BC847 datasheet to check) effect : the two BC847 NPN transistors are affected. the current flow in the wrong direction workaround : solder the BC847 upside down in Kicad there is no footprint for BC847. the footprints are general. I assigned the SOT23 footprint for BC847, but the footprint is only about the pad size and position. It does not ensure the correct pin assignment. I verified them wrong. Kevin