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A dongle that will allow you to power an Arduino using a 9v battery.
Consisting of a 9v moulded plastic battery snap on one end and a 2.1mm barrel plug on the other (centre positive).
A dongle that will allow you to power an Arduino using a 9v battery.
Consisting of a 9v moulded plastic battery snap on one end and a 2.1mm barrel plug on the other (centre positive).
