11.08.2020, 11:32, "Pablo Rath" <[email protected]>: > On Tue, Aug 11, 2020 at 10:07:14AM +0200, Pablo Rath wrote: >> On Sun, Jul 26, 2020 at 10:29:07PM +0100, Luke Kenneth Casson Leighton >> wrote: >> > On Sunday, July 26, 2020, Pablo Rath <[email protected]> wrote: >> > >> > >> > > >> > > I have a power supply from a Huawei Tablet (Output 5V, 2A) and one from >> > > an old Ipad Mini (Output 5V, 1A) both with a wall plug and a female USB >> > > socket. >> > >> > >> > ok you need... a male to male cable. >> > >> > >> > > Can I use one of them with a standard USB 2.0 USB A to USB A (male to >> > > male) cable? >> > >> > >> > yes that's the one. usually used on laptop fan bases. >> > >> >> Bought and tried the cable but I have no working UART. >> So far I have tried both USB-ports on the Micro Desktop, powering with >> the USB-port of my laptop and with the power supply (Output 5V, 2A). >> I think that the cable is working because it is new and it can load my >> smartphone (with an additional USB-OTG female USB to Micro USB adapter). >> Is there anything else I can try? >> It is frustrating. Without UART connection I don't know if anything >> happens at all when connecting the USB cable to the Micro Desktop. > > Sorry, forgot to add that I tested my USB TTl to serial adapter with > another arm-board and confirmed it working. > > Pablo >
Hi! I have an EOMA board + microdesktop PCB that's currently set up to be power-able, and I can test things on a known-working board. Are you using some kind of SD card image that I could download for testing, or just the EOMA PCB + desktop card without any image-containing MicroSD card? Cheers! Arsenijs _______________________________________________ arm-netbook mailing list [email protected] http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to [email protected]
