SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).


Member Since: February 14, 2011

Country: United States

  • I’m definitely interested. I’ve used Jon Stanley’s design with great results, and have had a few requests to replicate the circuit.

No public wish lists :(