Arduino 9V battery connector

Arduino 9V battery connector

100.00

SKU: 0075 Categories: , , ,

You can power your Arduino board through the USB connection, or through an external power supply with a 2.1mm center positive barrel jack. A 9V battery is a great way to power your Arduino board when USB power is not enough – i.e., when you use any kind of motor, or many LEDs simultaneously.

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