Thanks, I will try it. I am working with a Chinese mobile phone charger without problem, but I'd prefer to integrate the power supply in my own circuit.
José L. 2015-03-23 18:46 GMT+01:00 Karl Walter <[email protected]>: > > > On Monday, December 23, 2013 at 12:30:32 PM UTC-8, José Luis Redrejo wrote: >> >> I've made a power supply to power my BBB, but whenever I connect it >> (to pins 5 & 1 of P9 connector for VDD & GND), the power led blinks >> for some seconds and then it is off. >> >> The output comes from a 7805CKCT, which can provide up to 1.5A. >> >> It's a typical power supply from a rectifier + capacitors + regulator. >> >> What does this "blinking" mean? any ideas of what is going wrong? >> >> Regards >> José L. >> >> > This is an old thread, but I thought I'd add a solution. I found that the > BBB would reset part way through booting when powering the BBB via the > barrel connector or Vdd_5v pins. I needed to add a large capacitor. 10,000 > uf did the job. > -- 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.
