Hi, looking at the scheme it seems possible to power the board by providing an external 5V supply on the 5V Arduino PIN (CN5, pin 5, which is the output of the linear regulator feeded by V_IN), and removing all the jumpers on the CN1. Is it correct? ...

Hi all, I am not able to fully understand how the DATA0/DATA1 toggling works when performing multi-packets transmissions. For "multi-packet" transmission I mean that the "num_packets" in USB_OTG_HCTSIZ_PKTCNT register is greater than 1, (i.e. I want ...