Power & Batteries

SKU: SF-ROB-13063 | Brand: SparkFun

This is a 3 wire slip ring, a remarkably simple electromechanical assembly that allows for electronic signals and power to be passed through its rotating innards. Commonly, you’d find slip rings in wind turbines, rada...

SKU: AF-3239 | Brand: Adafruit

This IEEE 802.3af PoE splitter separates power and data from a single PoE Ethernet cable, providing selectable regulated DC output (5V, 9V, or 12V) at up to 1A alongside a standard Ethernet data connection. A DIP swit...

SKU: SF-PRT-13032 | Brand: SparkFun

A simple breadboard power supply that takes a 6–12 V input and outputs a regulated 5 V or 3.3 V. All headers are at 0.1" pitch for direct insertion into a standard breadboard, with the output pins spaced to power both...

SKU: SF-CAB-10215 | Brand: SparkFun

A standard USB 2.0 Type-A to Micro-B cable, 1.8 m (6 ft) in length. Micro USB is the standard connector found on a wide range of development boards, microcontrollers, and electronics accessories. Key Features USB 2...

SKU: AF-1905 | Brand: Adafruit

The Adafruit Mini Lipo with Mini-B USB Jack is a compact charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Plug in any Mini USB cable to a USB power source and connect your batt...

SKU: DF-FIT0471 | Brand: DFRobot

INTRODUCTION This is a small DC - DC boost module that converts a 0.9 ~ 5v power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small ...

SKU: DF-DFR1208 | Brand: DFRobot

##Introduction This DC-DC step-down converter module is designed to efficiently reduce a high input voltage (15-24V) to a stable 12V output, supporting up to 12A of current. The module offers high conversion efficienc...

SKU: AF-5652 | Brand: Adafruit

Some days we're feeling extra fancy here at the 'fruit warehouse, and we have a big soft spot for woven fabric cables. Like, peep this fully reversible pink/purple Blinka-inspired cable or this mithril-like 3-in-1 Syn...

SKU: DF-FIT0903 | Brand: DFRobot

The cable is compatible with LattePanda 2 Alpha&Delta, and LattePanda 3 Delta 864.With the DC 5.5x2.1mm Power Cable, LattePanda can be powered by a common 12V DC power supply or a 12V battery pack easily. Feat...

SKU: AF-5521 | Brand: Adafruit

A magnetic right-angle USB-C adapter that handles up to 120 W of power and supports data transfer. Insert the magnetic nub into your device's USB-C port, then snap your cable onto it magnetically — giving you a quick-...

SKU: AF-5474 | Brand: Adafruit

A comprehensive set of 30 barrel jack plug adapters that convert a standard 5.5mm / 2.1mm DC jack to a wide variety of other tip sizes. Perfect for powering devices that use non-standard barrel connectors from your ex...

SKU: SF-PRT-18769 | Brand: SparkFun

This 3xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover as well as an ON/OFF switch that can be used to control power to your project. The ...

SKU: DF-FIT0784 | Brand: DFRobot

A DC 5.5×2.1mm female to USB Type-C male power adapter plug, allowing you to power USB-C devices from a DC barrel jack power supply. Useful for powering Raspberry Pi 4/5, LattePanda, and other USB-C-powered boards fro...

SKU: DF-FIT0783 | Brand: DFRobot

A DC 5.5×2.1mm female to Micro-USB male power adapter plug, allowing you to power Micro-USB devices from a DC barrel jack power supply. Useful for powering Raspberry Pi, LattePanda, phones, and tablets from existing D...

SKU: DF-DFR0914 | Brand: DFRobot

This DFRobot 4-channel optocoupler-isolated level converter translates 12V signals down to 5V, making it easy to interface industrial sensors and PLC outputs with Arduino and other 5V microcontrollers. Each channel fe...

SKU: AF-5048 | Brand: Adafruit

The Power Profiler Kit II is a standalone unit, which can measure and optionally supply currents all the way from sub-uA and as high as 1A on all Nordic DKs, in addition to external hardware. As we've featured on EYE ...

SKU: AF-5216 | Brand: Adafruit

If you have a USB Type C port on your computer over here and you want to connect something over there then this extension cable will do the job right quick!This cable is 2 meters long, with all the pins connecting fro...

SKU: SF-COM-18376 | Brand: SparkFun

An industrial-grade DC buck-boost converter that accepts 8–40V input and delivers a regulated 12V output at up to 3A (36W). Ideal for battery-powered systems where input voltage varies — such as SLA or LiFePO4 batteri...

SKU: AF-4552 | Brand: Adafruit

Power over Ethernet (PoE) splitters can make your project wiring a breeze - and best of all they work to connect any 802.3af-capable router to any Ethernet device, even if it doesn't natively support PoE! The splitter...

SKU: AF-4739 | Brand: Adafruit

This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 5V output with up to 1.2A current. It's great for supplying power to popular 5V voltage circuits from a range of b...