SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.



Member Since: July 8, 2013

Country: United States


I’m into ham radio (NT6T) and geocaching. Now working on a long distance (floating) balloon project.

  • Has anyone used this relay in a near space balloon project? My concern is the cold temperatures, will relays work at high attitudes? Any comments are appreciated.

No public wish lists :(