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SparkFun Electronics will be closed in observance of memorial day on Monday, May 29th. We will resume normal business hours on Tuesday, May 30th. Any orders placed after 2pm Mountain Time on Friday, May 26th will process and ship out on Tuesday, May 30th.

zcshiner

Member Since: November 26, 2011

Country: United States

  • Has anyone been able to successfully drive even a single horn with 12v worth of AA batteries? Can AA’s not supply enough current to get the horn started? I have tested it to work with a 12v led acid battery…

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