In SX Microcontrollers, SX/B Compiler and SX-Key Tool, capdiamont wrote: ok, main transistors are to 220 style, from jim pak NPN are TIP31A 10-50 hFE PNP TIP32AJP The smaller ones are radio shack, pnp markings: 8827 tip32a, and 909 tip32a q r npn: hsmc tip31c 5es, same smaller npn: curved side on both, has red on top, blue on bottom w209 2 n 3904 and same ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=265001#m265627 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)