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These are your standard 9 Volt alkaline batteries from Rayovac. Don't even think about trying to recharge these. Use them wit…
A very simple breadboard power supply kit that takes power from any USB port and outputs a fuse protected and regulated 3.3V.…
These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it thr…
This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed re…
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…
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 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…
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
This isn't your ordinary power supply. The Global Power Supply is a 15V, 4.34A power device specifically designed to work wit…
These Adam Tech Wall Adapter Cables are terminated with a standard North American (NEMA 5--15P) plug at one end and three ins…
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…
This is a 40W single output switching power supply from Mean Well that has been specifically designed to be with LED applicat…
A really cool rechargeable Lithium Ion coin cell battery. The battery is rated for 3.6V @ 110mAh - a great way to run a small…
This Relay Shield v2.0 from Evil Mad Scientist is a simple Arduino add-on that gives your Arduino the ability to control a si…
This PowerFilm Solar Panel is a lightweight and PSA & Kynar coated 50mA@4.8V power solution that can be easily integrated wit…
These LR44 button cell batteries are fairly common but it can be hard to keep them around. They fit our digital calipers, so …
This is the SMD version of [PRT-07948](http://www.sparkfun.com/products/7948), which is the unit we like to use as RTC backup…
This is a through-hole 12mm coin cell battery holder. It's the unit we like to use as RTC backup and SRAM backup for GPS unit…
This is a right-angle, 24-pin Molex Mini-Fit Jr.™ connector, commonly used as the power supply connector on [ATX](http://en…
These Wall Adapter Cables from iPixel are terminated with a standard NA plug at one end and two insulated spade terminal conn…
The Relay Expansion Board enables your Omega to control two other independent electrical circuits. The circuits are isolated …
This is a 24W dual output switching power supply from Mean Well. This power supply is extremely reliable and able to output 1…
This is a PCB mount clip to hold a 18650 Lithium Ion Cell battery. Each battery holder is sold in single units, you'll need t…
This is a 24-pin Molex Mini-Fit Jr.? connector, commonly used as the power supply connector on [ATX](http://en.wikipedia.org/…
PCB mount clip to hold a AA battery. Sold in single units, you'll need two. These work great for small, low power application…
These Adam Tech Wall Adapter Cables are terminated with a standard European (CEE 7/7) plug at one end and three insulated spa…
Through-hole 24.5 mm coin cell holder. This holder fits our rechargeable 24.5mm Lithium Ion coin cell battery. Holds battery …
These are your standard 1.5V AAA alkaline batteries from Rayovac. Don't even think about trying to recharge these. Roughly 75…
PCB mount clip to hold a AAA battery. Sold in single units, you'll need two for each battery. These work great for small, low…
This 5 pack of PowerFilm Solar Panels are large, paper thin, and flexible 200mA@15.4V power solutions that can be easily inte…
This PowerFilm Solar Panel is a large, paper thin, and flexible 200mA@15.4V power solution that can be easily integrated with…
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