> Thanks - yes, I bought the magazine today from Jaycar NorthShore > due to that article. I'm quite keen to make one. I've intentions to build a couple of tools that could use induction motors and speed control. The only half-decent controllable one I've got presently is a hefty 12VDC winch motor, that I might possibly build a scroll saw around Which I could use the=20 > MPPT project for to keep a battery topped up (in conjunction with a PC PSU). Although I don't think we'll be seeing much sun for a few days ! --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .