Thread: Maximum current draw through DIO port
View Single Post
  #18   Spotlight this post!  
Unread 10-03-2015, 13:48
jbernardis jbernardis is offline
Registered User
FRC #1403
  
Join Date: Sep 2014
Location: United States
Posts: 7
jbernardis is an unknown quantity at this point
Re: Maximum current draw through DIO port
I have a small circuit with a 2n2222a transistor and a 2k resistor that draws only 2 ma. Connecting this to the DIO port will allow switching the LED on and off and yet stay within the limitations of the DIO port.