Track My Order
Frequently Asked Questions
International Shipping Info
Send Email
Jump to Subcategory:
added to your cart!
This USB AC to DC power supply will do 5V at 2A!
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 MI:power board adds portability to your project. A buzzer and 3V coin cell holder is connected to the 3V, GND and P0 conn…
The KR Sense 90A is a small voltage and current sense breakout board.
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…
This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
These are your standard 1.5V AA alkaline batteries from Panasonic.
Have a project that needs some good power? Do you like free power provided by our friend, Mr. Sun? Check out this high qualit…
This is an isolated DC-DC converter that accepts 36-72VDC and outputs 5VDC and 20A.
This is a portable, slim, lightweight solar panel charger with 10 watts of power and a standard USB connection port.
This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
This high discharge LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anyth…
A very simple breadboard power supply kit that takes power from any USB port and outputs a fuse protected and regulated 3.3V.…
The KR Sense 45A is a small voltage and current sense breakout board.
These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it thr…
Two pin JST connector to a 2.1x 5.5mm barrel jack, 6.25 inch long jumper cable. We use this cable to adapt from a wall power …
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 40W single output switching power supply from Mean Well that has been specifically designed to be with LED applicat…
This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
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…
Our RedBoards are great. But don't they sometimes seem a little **_BIG_**?! Enter **smôl**, a new range of boards which a…
The BPW34 is a tiny, general purpose [PiN photodiode](http://en.wikipedia.org/wiki/PIN_diode). This photodiode has a ton of u…
A simple Lithium Ion battery charger for 12.6VDC Li-Ion batteries similar to the one we sell.
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…
Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.
A simple Lead-acid battery charger for 13.8VDC Lead-acid batteries. It comes in a robust metal enclosure (IP68 rated) with a …
The ATX power connector breaks out the standard 4-pin computer peripheral port for you 12V & 5V devices from one wall adapter…
These are your standard 9 Volt alkaline batteries from Rayovac. Don't even think about trying to recharge these. Use them wit…
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 3xAA battery holder with bare wire leads puts a nice finishing touch on your battery powered project.
This is a simple 48W (8V DC, 6A) power supply, designed for use with the Raspberry Pi Build HAT.
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 4-Bay T4s Intelligent Universal Charger from Tenergy is an automatic smart charger compatible with almost all types of re…
This adaptor allows you to power your RPi 4 with a previous usb-micro B power supply.
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
This is a USB Type-C Power Supply that is compatible with the Raspberry Pi 4.
This is a cost effective 5V, 2.4A dual USB Output Car Charger with Smart IC.
This 2xAAA battery holder puts a nice finishing touch on your battery-powered project. This holder features a sliding, remova…
This is the basic L7812 voltage regulator, a three-terminal positive regulator with a 12V fixed output voltage. This fixed re…
Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium I…
These are your standard 1.5V AAA alkaline batteries from Rayovac. Don't even think about trying to recharge these. Roughly 75…
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 is a handy little device that can save your system from smoking. A resettable fuse (also known as a [PTC](http://en.wiki…
PCB mount clip to hold a AA battery. Sold in single units, you'll need two. These work great for small, low power application…
