In SX Microcontrollers, SX/B Compiler and SX-Key Tool, datacps wrote: Bean While I am waiting on my Proboard and SX chip. I need to drive an IRF720 mosfet Should I use an opto or a mosfet driver or will the SX chip drive it with no problem. I would like to isolate the chip because I will be drive a high voltage device like a coils. Also I want to use 2 pots one coarse and 1 for fine adjustment. I probably will have to add a selection switch to choose under 10khz and one for above 10Khz. Should I read a encoder instead and convert that into the Freqout output? the Freqout has to be continuously until I turn the dail . I guess you call it an interupt. I have a BS2 but that will not do the job and is why I am switching to the SX like you said I guess once I get the SX chip I can resolve my problems with freqout and scaling the pot or encoder. Thanks again ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=194745#m195844 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)