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Question about USB pin

Posted: Wed Jul 06, 2016 3:14 am
by dongjoon kim
I want to know how can I connect USB device on Vocore2. which pins should connected to USB data+ and USB data- ?

Re: Question about USB pin

Posted: Mon Jul 18, 2016 7:32 pm
by noblepepper
Hook up

USB_DM to Data-
USB_DP to Data+
+5.0V to Power
GND to Ground


Image

USB want a balanced line for the data, I have never gotten it to work with jumper wires. I soldered a piece of pin headers to a socket so my data connection is < 25mm total. The power can be wire up with jumpers.

Re: Question about USB pin

Posted: Mon Oct 17, 2016 6:05 pm
by Hawk44
Another question, please.
Is this USB connection able to act as a "host" USB. Or is it just acting as a slave. It appears to be able to act as a host since you can just connect a USB camera (slave) to it. But no-one really comes out an says it can act as a host.
Thank you

Re: Question about USB pin

Posted: Fri Oct 21, 2016 7:09 am
by Vonger
VoCore2 can not be USB slave, but VoCore USB can be.
All of them can be USB host, connect to camera or usb disk.