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This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
This is a breakout board for our non-isolated, [6A DC-to-DC Converter Module](http://www.sparkfun.com/commerce/product_info.p…
This analog panel meter measures DC voltage from 0-5 volts with 2.5% accuracy. It has a clear and easy to read scale and an a…
The BPW34 is a tiny, general purpose [PiN photodiode](http://en.wikipedia.org/wiki/PIN_diode). This photodiode has a ton of u…
This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed reg…
Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.
This is an isolated DC-DC converter that accepts 36-72VDC and outputs 5VDC and 20A.
It can be difficult to get a wall-wart where you need it. The promise of PoE (power over ethernet) is great, but what if your…
The Soft Power Switch is a passive, hard on/off switch with software feedback and control. In other words, it's like the on/o…
This is a portable, slim, lightweight solar panel charger with 10 watts of power and a standard USB connection port.
The 0.3 Watt 2 Volt mini solar panel from Voltaic Systems is a lightweight, waterproof, solar panel designed for 5-7 year out…
The PowerPal is a breadboard-friendly 3A power supply module that allows you to select from four different output voltage le…
Do you fear that your power may not be "far reaching" enough? How would another 3' work for you? Okay, so it doesn't sound ve…
Have a project that needs some good power? Do you like free power provided by our friend, Mr. Sun? Check out this high qualit…
The QC3.0 Power Supply Set (US) is a USB wall adapter with an input value of AC100-240V, and an output of 6V-6.5V/3A, 6.5V-9V…
USB is being implemented as a power connection standard more and more these days, but you don't always have a computer on han…
This female barrel jack plug is great for adding a common connector to the end of wires. This jack is compatible with 5.5x2.1…
If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or L…
Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium I…
The MI:power board adds portability to your project. A buzzer and 3V coin cell holder is connected to the 3V, GND and P0 conn…
A very simple breadboard power supply kit that takes power from any USB port and outputs a fuse protected and regulated 3.3V.…
This is a USB Type-C Power Supply that is compatible with the Raspberry Pi 4.
CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. Thes…
Our RedBoards are great. But don't they sometimes seem a little **_BIG_**?! Enter **smôl**, a new range of boards which a…
The ATX power connector breaks out the standard 4-pin computer peripheral port for you 12V & 5V devices from one wall adapter…
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barr…
This is the CR2025 20mm coin cell battery. You may be wondering what sets this guy apart from the more common CR2032 coin cel…
The SparkFun Jetson Nano Basic Kit with Power Supply provides you with all of the essential parts needed to start new project…
This 3xAA battery holder with bare wire leads puts a nice finishing touch on your battery powered project.
MIKROE BUCK Click is a buck switching regulator that accepts a wide input voltage range of up to 40V and steps it down to 3.3…
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
The SparkFun Jetson Nano Basic Kit with Battery Pack provides you with all of the essential parts needed to start new project…
Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.
This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed re…
This is a 40W single output switching power supply from Mean Well that has been specifically designed to be with LED applicat…
This isn't your ordinary power supply. The Global Power Supply is a 15V, 4.34A power device specifically designed to work wit…
This USB AC to DC power supply will do 5V at 2A!
This is a simple 48W (8V DC, 6A) power supply, designed for use with the Raspberry Pi Build HAT.
The 0.3 Watt Volt mini solar panel from Voltaic Systems is a lightweight, waterproof, solar panel designed for 5-7 year outdo…
The 4-Bay T4s Intelligent Universal Charger from Tenergy is an automatic smart charger compatible with almost all types of re…
This is a right-angle, 24-pin Molex Mini-Fit Jr.™ connector, commonly used as the power supply connector on [ATX](http://en…
A simple Lithium Ion battery charger for 12.6VDC Li-Ion batteries similar to the one we sell.
MIKROE BATT-MON Click is a very versatile, high accuracy, multiple-chemistry battery gauge for applications single-cell batte…
With MIKROE AC Current Click bundle (AC Current click + AC Current Sensor) you will be able to measure alternating currents u…
PCB mount clip to hold a AA battery. Sold in single units, you'll need two. These work great for small, low power application…
