9V Snap to 2.1mm Barrel Plug Cable




$2.95 ea.

Need a battery for your Arduino that is high enough to regulate the voltage to down to a solid 5V? Well here comes the 9V Snap to 2.1mm Barrel Plug Cable to your rescue! It allows you to plug in 9V and 7.2V rechargeable batteries to anything with a 2.1mm Barrel jack on it.

Description [Hide]

The 9V snap to 2.1mm barrel Plug cable is great for split supply operation when your running a motor driver, just power your microcontroller with this cable while and motor driver with another battery. This cable qucikly clips onto our 3AA Battery holder, or 9V Alkalines, or 7.2V NiMH & NiCd rechargeables. It's perfect for powering Arduinos & Freeduinos or using with a 2.1mm Jack with switch. The tip is positive on 2.1mm plug side and the wire portion is 13.5cm long.

Related Products [Hide]


Standard LED

Standard sized diffused T1-3/4 LEDs, great for indicators. Available in green, red, yellow, white and blue.

$0.35 USD


Ultra Bright LED

These water-clear standard sized (T1-3/4) LEDs are considerably brighter than most other LEDs in their class. Available in red, green, yellow, blue and white.

$0.90 USD


Resistor Bundle Set 1: 100ohm, 470ohm, 1k, 2.2k

10 resistors each of 100ohm, 470ohm, 1k, and 2.2k

$2.20 USD


PN2222 NPN Transistor

This NPN transistor is similar to the TR3904, but can deliver higher maximum current at better efficiency ratings.

$0.15 USD


CdS Light Sensitive Resistor

The CdS is a light sensitive resistor offering a range of 160 ohm to 700k sensitivity.

$1.35 USD


3mm Sintra

This 8x12" 3mm thick expanded PVC sheet is available in multiple colours, and is excellent for building robot frames and shells

$3.25 USD


Arduino USB Board (Uno R3)

The Arduino Uno is the all-new replacement for the favourite and popular Arduino Duemilanove. Now shipping R3!

$29.45 USD


Resistor Bundle Set 2: 4.7k, 47k, 100k, 220k

10 resistors each of 4.7k, 47k, 100k, and 220k

$2.20 USD


Breadboard Voltage Regulator Kit

The BVR Breadboard regulator kit makes it easy to add regulated, switchable power to your breadboard by using practically any 2.1mm DC adapter!

$5.95 USD


Breadboard Jumper Wire Bundle

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!

$6.00 USD





Remember Me

Forgot Your Password?

Don't Have an Account?
Sign Up!