×

SparkFun Support and Front Desk will be closed on Thursday 11/14 from 1-2:30pm for a company event. Please plan to pick up your orders before or after this timeframe.

speaker2a

Member Since: April 29, 2011

Country: United States

  • You'll still need a current limiting resistor or current source. The LM317 makes an excellent current source and is more precise than using a resistor. You should probably have >14V available.

No public wish lists :(