Group, Thanks everyone that has assisted with this BLDC motor controller. Over th= e weekend, after ~10 hours of diagnostics, the students finally got a contr= oller to spin a motor! This was all unloaded, so not a true test yet, but = it at least gives them hope. We tested 3 different boards, and there were = MANY issues that needed corrected including incorrect component choices, in= correct PWM frequency, failed components ("ya, when we were probing that pa= rt, it sparked, but we figured it was probably ok"), bad solder connections= , etc. Needless to say, it was an educational experience. Keep your fingers crossed as we test putting actual power out this weekend. Thanks, Gary=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .