2014-11-28 19:56 GMT+01:00 Kirk Wallace <kwall...@wallacecompany.com>:
> On 11/28/2014 10:17 AM, John Kasunich wrote: > > May I make a suggestion? > > I post my work in order to get feedback. Thank you very much for your help. > > My next step, which I have yet to post, added a TC4422 after the > opto-isolator. That is what is in the next scope picture. The FET ran > with barely a hint of heating while under a load (one hand on the FET > the other trying to stall the motor, not recommended, do _not_ do as I > do, folks). The HCPL3150 looks like it combines the bits I have. I'll > have to get some on order. > > Would it work better with an IRZL44N? It's popular in the Arduino community for its logic level input. http://www.edaboard.com/thread245565.html http://forum.arduino.cc/index.php?topic=11565.0 I use it in a home made engine ECU to PWM a fuel gate and it works very well. /S ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users