unless your using level translators your going to fry your BBB BBB has 3.3v I/O
On 8/10/2015 9:44 AM, Manuel David Garcia Cardenas wrote: > > Hello! > This is the first time I write here. I'm from Spain, so firstly sorry > for my bad english :D > > We are connecting a BBB with a 5v 8-relay module, with the pins > 66,67,68,69,45,44,23,26, and pin p9_01 for gnd and P9_05 for 5V > > We have two problems. When the system start, the relay #1 goes on, and > 3 minutes later, the relay #1 goes off. > The second problem comes when we halt the system. When we do this > action, all the relays goes on. > > We don't know what's happening. We are trying all we know to solve this. > > Please, help us. > > Best Regards > -- > 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] > <mailto:[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.
