Open drain does not on its own produce 5V. You need a pull up to 5V for this purpose. Make sure to use a5V tolerant pin. More info on the digital I/O page on the wiki. On May 24, 2014 3:28 AM, "jack" <[email protected]> wrote:
> thank you! it can output 3.3V now ,but still can't output 5V > i use ioio_.openDigitalOutput(1, DigitalOutput.Spec.Mode.OPEN_DRAIN, > true); > is it correct? > > > jack於 2014年5月24日星期六UTC+8上午10時56分56秒寫道： >> >> Hello, i'm trying to use IOIO-otg board drive DCmotor by driver tb6612fng. >> Unfortunately,it didn't work,and i found that the pin didn't output >> neither 3.3v nor 5v, i have no idea how to fix it. >> Please help me!!! >> Thank you very much!! >> >> And here is my source code,my IOIOlib is IOIO0503 >> >> -- > You received this message because you are subscribed to the Google Groups > "ioio-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/d/optout.
