Arduino Power Supplies and Voltage Regulators

We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel jac...

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 very dramatic, but somet...

It’s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes wi...

The tiny little LiPo/LiIon power supply shim for all versions of the Raspberry Pi!We love mobile projects but having a discrete, slick, and tidy po...

We're carrying this adapter primarily to allow Chumby Hacker Board users to adapt our nice 5V @ 2A power supply to their CHB. But you can use th...

Are you tired of having to accommodate inconvenient power supplies and compromise the mobility and customization of your project? The BooSTick from...

Are you ready to create advanced hardware and sensor projects? You’re ready for the power of the Intel Galileo. Developed as a collaboration betwee...

SD cards are all over the place and they’re great for storing large amounts of data. Why not take advantage by adding an SD socket to your next dat...

This is a common SMD barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 5.5mm jack, with a 2.1m...

These are your standard 9 Volt alkaline batteries from Rayovac. Don’t even think about trying to recharge these. Use them with Arduinos or with a v...

The Particle Power Shield is the best way to—you guessed it—provide power to your mobile Particle projects. Based around the MCP73871 battery ma...

INTRODUCTION Freematics OBD-II UART Adapter MK2 is the second generation of our popular OBD-II UART Adapter for Arduino....

Stop noodling around with an LM317 and wall wart - you can wield all the power with the DP832 Triple Output 195 Watt Power Supply!If you're doing a...

NOTE this is US power supply with US plug and not suitable for use in Australia. This is a FCC/CE certified and UL listed power supply. Need a l...

This is a red insulated binding post. These binding posts do accept banana plugs, and are a great way to connect single-wire leads. The colored ...

Arduino product family is a great learning platform for electronics, programming and robotics. But most projects at some point require mobility...

This DFRobot 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip. It has 20 voltage gain. In the 6V ...

These black precision disk wheels have an outer diameter of 6”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ide...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...