9V battery holder with switch 5.5mm/2.1mm plug
€10.00
This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery power your Arduino (or other electronic projects).
€10.00
This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery power your Arduino (or other electronic projects).
