Power Management

SKU: AF-425 | Brand: Adafruit

A 4-pin Molex power cable that matches the hard drive/CD-ROM power connectors found on AT and ATX power supplies. Use it to tap into 5V or 12V DC from a desktop power supply for your projects — a convenient source of ...

SKU: SF-DEV-10618 | Brand: SparkFun

The SparkFun Power Driver Shield Kit lets you switch high-current loads directly from your Arduino using six RFP30N06LE N-channel MOSFETs. Connect a computer power supply or other DC source to drive motors, solenoids,...

SKU: AF-564 | Brand: Adafruit

A small, portable inverter for EL wire. Powers off of 4 AAA batteries (not included!), it can drive 3-4 meters (10 to 13 feet) of our high-brightness EL wire OR 1 meter (3 feet) of EL tape OR a 10cmx10cm piece of E...

SKU: AF-1885 | Brand: Adafruit

When I was studying power supply electronics in school, the instructor always talked about adding BFC's to the circuit - Big Freakin' Capacitors. This here is UHFC - Unbelievably Huge Freaking Capacitor. If you have a...

SKU: SF-PRT-10401 | Brand: SparkFun

A simple single-cell LiPo/Li-Ion battery charger based on the MCP73831T charge controller IC. Connect a battery via the JST connector, plug in a Mini-USB cable for power, and the board handles charging automatically w...

SKU: AF-610 | Brand: Adafruit

A panel-mount DC barrel jack that accepts standard 2.1 mm power plugs. The extra-long threaded body fits panels up to 8 mm thick (5/16″), making it suitable for wooden enclosures and thicker project boxes — not just s...

SKU: SF-PRT-12718 | Brand: SparkFun

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 power applications that need a battery to run. Low cost and easy to use!Documents:Datasheet

SKU: AF-783 | Brand: Adafruit

A compact coin cell battery holder designed for small portable and wearable electronics projects. It holds two 20mm coin cells (CR2032 is the most common size) wired in series to provide 6V nominal output, with an on/...

SKU: AF-2030 | Brand: Adafruit

PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V...

SKU: DF-FIT0078 | Brand: DFRobot

A double-layer 6×AA battery holder with a stacked 3+3 cell arrangement for a more compact footprint. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells. Comes with 150mm (6"...

SKU: AF-6359 | Brand: Adafruit

This breakout lets you add an ideal diode to a higher-current DC power path without the usual forward voltage drop of a standard diode. It is designed for 3~23V DC supplies and up to 5A, using the LM73100's back-to-ba...

SKU: SF-TOL-20680 | Brand: SparkFun

Keep an eye on your single-cell LiPo battery before your project suddenly runs out of power. This compact fuel gauge board sits in circuit with your battery and reports the relative state of charge using the MAX17043 ...

SKU: SF-COM-27925 | Brand: SparkFun

Keep your project powered through power-supply hot swaps with this compact ideal diode breakout from SparkFun. It provides reliable one-way voltage control for dynamic power selection and switchover, over-voltage prot...

SKU: DF-DFR1247 | Brand: DFRobot

This smart UPS expansion board adds battery-backed power management to the LattePanda IOTA, giving portable and embedded builds a laptop-like uninterruptible power supply. It uses the standard HID-UPS protocol, so Win...

SKU: DF-KIT0210 | Brand: DFRobot

This compact outdoor solar power kit is made for off-grid monitoring and IoT installations where mains power is not available. It pairs a 10W monocrystalline solar panel with a solar power controller to charge lithium...

SKU: DF-MBT0044 | Brand: DFRobot

This expansion board turns a micro:bit or UNIHIKER K10 into a cable-free robotics controller for mobile builds. It provides onboard power from a user-replaceable 18650 cell slot and breaks out motor, servo, Gravity IO...

SKU: SF-DEV-27510 | Brand: SparkFun

Add the user interface and power features needed to take a compatible SparkFun development board into the field. This shield brings together battery power, charging, storage and controls in a compact add-on board.Powe...

SKU: AF-5830 | Brand: Adafruit

This compact Adafruit breakout helps manage two power inputs in a small project, such as a battery, USB supply or DC wall adaptor. It uses the LM66200 dual ideal diode IC to select the higher of two inputs while helpi...

SKU: SF-PRT-26784 | Brand: SparkFun

This compact Qwiic board lets you switch power to downstream Qwiic devices so high-current modules can be turned off when they are not needed. That can help conserve energy in battery-powered builds using GNSS and oth...

SKU: DF-DFR0535-1 | Brand: DFRobot

Build a compact off-grid power supply for embedded electronics, IoT nodes and low-power projects with this solar power management kit from DFRobot. It combines a Solar Power Manager board for 9V/12V/18V panels with a ...