i am having a trouble with voltage with my spark core.
i power on with usb and the LED’s turn on with full brightness!
i power with 3v and they wont blink with full power.
(I am trying to do the wifi sword tutorial http://blog.spark.io/2014/12/17/warsting-a-wifi-scanning-sword-for-hobbits/)
OH, if anyone from Spark see Zach Suppala, say that the hack is NOT “pretty straightforward”. :’(