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2A Booster DC-DC Step-Up module Micro USB Input 2V-24V to 5/9/12/28V
Switching Power Supply - Perfect for Arduino Uno projects!
PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C
Add regulated 5V or 3.3V power to your breadboard using either a 2.1MM barrel jack or USB cable.
This 4A capable PowerBoost 1000 can turn almost any battery voltage below 5.5V into a steady 5.2V to power your USB devices.
The BVR Breadboard regulator kit makes it easy to add regulated, switchable power to your breadboard by using practically any 2.1mm DC adapter!
2.1mm barrel power jack socket. For connecting barrels, I mean "power leads"!
Instead of yanking and plugging 2.1" power connectors, toggle the power with this short inline power switch.
Need a tidy DC-to-DC converter? This SparkFun breakout board offers 6 amperes of conversion, taking any DC voltage between 4.5-14VDC, and turning it to a selectable voltage between 0.59 and 5.5VDC.
This Adapter, 9V @ 1A is a economical power transformer.
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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.