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SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. Thanks!

Member #514897

Member Since: January 29, 2014

Country: United States

  • I want something similar to this for an alarm, to put it under a mattress in order to check if the person woke up. 1) will it support the weight of the mattress and the person? 2) is it too big that it can be felt by the person sleeping?

    thanks in advance

No public wish lists :(