Author Topic: McDemo205 3.3V test pin (15 and 17)  (Read 70 times)

mc-Josh

  • Global Moderator
  • Newbie
  • *****
  • Posts: 27
    • View Profile
Re: McDemo205 3.3V test pin (15 and 17)
« on: May 02, 2017, 02:58:22 pm »
If you are asking how much current the 3.3V rail can supply, it would be around 100mA. Please keep in mind that powering a peripheral device from these pins will have a dramatic effect on battery life, depending on the active and quiescent current of the attached peripheral.