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9V battery connectors with 2.1mm male plug
Cap that connects to a 9 volt battery on one end, and has a 2.1mm male plug on the other end that plugs into the arduino or rasberry pi board.
Description
Cap that connects to a 9 volt battery on one end, and has a 2.1mm male plug on the other end that plugs into the arduino or rasberry pi board.
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