> What commonly available transistor can I use in place of a 2n222? - if a 2N2222 is NOT widely available, which type is? - depending on your apllication: probably *any* NPN will do (just to name two: 2N3904, BC547) Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu