SparkFun will be closed May 25, 2015 for Memorial Day. Orders placed after 2pm on Friday the 22nd will ship out on Tuesday. Thanks!


Member Since: January 3, 2010

Country: Germany

  • According to the datasheet, you can use a 17cm (~6,7 inches) long piece of wire as an antenna for 434MHz (for 315MHz, the datasheet recommends an antenna length of 23cm (9 inches)).

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