It looks good to me, as long as you are drawing less then 250ma. On Tue, Nov 25, 2014 at 12:41 AM, <[email protected]> wrote:
> I've been trying to attach a serial device to the beaglebone black and > communicating with it over UART 1 (p9_24 and p9_26) with no success. > > In part because I am new to linux and have no idea how to ping/check > connected devices over terminal and NO prior electronic knowledge to insure > the device is properly wired up to the beaglebone black. > > I've attached a wiring diagram below. Can someone please confirm: > > 1. That I've wired it correctly by looking at the diagram > 2. That the supplied voltage from the BBB is sufficient to power the > attached device (3.3V TTL) > > Mapping explained (see device diagram): > > Pin 1 VCC (P) to 3.3Vdc on the BBB (p9_03) > Pin 2 GND (G) to GND on the BBB (p9_01) > PIN 3 TXD (O) to UART1 RX on the BBB (p9_26) > PIN 4 RXD (I) to UART1 TX on the BBB (p9_24) > > > <https://lh3.googleusercontent.com/-ydiICNM4U4I/VHQ-aW5xjzI/AAAAAAAAAnw/wJnRP_pSdso/s1600/BBBSerialDiagram.png> > > > Regards > Pieter > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
