In SX Microcontrollers, SX/B Compiler and SX-Key Tool, ringlord wrote: All-- I downloaded the latest SX-Key (USB) software (version 3.2.92h BETA), plugged in a center positive, 9vdc, 1000ma wall-wart and powered the SX Controller Board up, placing the power switch in position 1. The red LED nearest the power switch came on, as the documentation indicated. (Red kinda surprised me.) Since I know nothing about SX/B, I copied the "High-Low.SXB" program into the IDE. I saved the program via the "Compile" function and moved the power switch to position 2 . . . the second LED, indicating that power had been routed to the V+ terminal and hence to any external devices I may have connected (there were none) did not light. Is the 9v wall-wart too small? Without a load, it supplies 13.38vdc. The SX Controller Board documentation states that anything between 9vdc and 24vdc is fine. Will you please help? Thanks! --Bill ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=268341 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)