» Prototyping » Batteries » Battery Holders
This is a 9V battery pack with on/off switch and a 2.1mm barrel plug, you get both parts and will have to solder them together. Use this to battery-power your Arduino (or other electronic projects).
Detailed assembly instructions are here.
Need a gear motor and wheel? Get this convenient package, and save! Complete with a GM2/3/8/9/17 gear motor, a wheel with a molded-on tire, and mounting screw.
Standard 9V battery connector.
This 70-piece flexible wire jumper kit is sure to replace your old-style solid-wire jumpers. These are more flexible, robust, and easy to use!
The Arduino Uno is the all-new replacement for the favourite and popular Arduino Duemilanove. Now shipping R3!
This unit is great for wiring up 3 AA batteries in series.
For those of you building smaller devices, you may appreciate a holder for a pair of AAA batteries.
For true white color rendition with an LED strip, you need to include a separate white LED from the other red, green, and blue LEDs. This non-addressable LED strip does just that!
This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board.
The Voltage Sensor measures the differential voltage between the input terminals and outputs the difference proportionally.
2 in 1 HDMI Female to Mini Micro HDMI Male V1.4 90 Degree Converter Adapter
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.