Thanks à lot for the explaination, that s clear ! Le 17 janv. 2014 17:40, "Ytai Ben-Tsvi" <[email protected]> a écrit :
> Wrong. > Hobby servo motors have built-in drivers in them, which require a power > supply, typically 5V, which can be supplied from the IOIO-OTG 5V rail (up > to 3A can be sourced) as well as a low current control line (typically the > yellow / orange) line that needs to be connected to a PWM output on the > IOIO. No external parts are needed. If you want to make sure the servo is > not moving when your app is not running, you can connect a pull-down > resistor between the control line and GND. Any value between 10k:100k is > good. > > > On Fri, Jan 17, 2014 at 7:09 AM, Jean-Eric Cuendet <[email protected]>wrote: > >> Hi, >> >> I'm new to servo motor programming and have a question. >> >> If I understand right, the IOIO-OTG is not able to drive (provide enough >> current) to a standard RC servo motor, right? >> So we need a kind of amplificator. >> >> Is the ULN2003 that is seen on the majority of circuit with servo needed? >> >> Thanks for your help >> -jec >> >> -- >> 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/groups/opt_out. >> > > -- > You received this message because you are subscribed to a topic in the > Google Groups "ioio-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/ioio-users/hM02Hj_Mn6Q/unsubscribe. > To unsubscribe from this group and all its topics, 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/groups/opt_out. > -- 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/groups/opt_out.
