Power Supplies


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84 Products Found


SCC3733

37 x 33mm Monocrystalline Solar Cell

This epoxy-encapsulated monocrystalline solar cell offers 6.7V and 20mA in a 37x33mm package. Now updated with the Miller Engine circuit!

$8.00 USD

40412

2A Booster DC-DC Step-Up module Micro USB Input 2V-24V to 5/9/12/28V

2A Booster DC-DC Step-Up module Micro USB Input 2V-24V to 5/9/12/28V

$4.95 USD

40404

1.23V to 30V Step-Down Buck Converter

This adjustable buck converter takes a higher voltage and efficiently cuts it down between 1.23~30VDC, without wasting the power a linear regulator or resistor will.

$3.95 USD

47010

USB 1S LiPo Charger

Have some low-capacity 1S LiPo cells needing a convenient charger? Simple and cheap!

$3.50 USD

50484

CR2032 Coin Cell Holder - Sewable SMD

This is a coin cell holder for the common CR2032 type battery. The holder has a neat pop-in, pop-out feature that makes changing the battery easy.

$1.25 USD

BattR15

Lithium Polymer Battery - 2000mAh (Lipo)

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry.

$12.95 USD

50818

Sparkfun Lithium Polymer Basic Charger - Micro USB

Simple LiPo single-cell charger from Sparkfun, with a Micro-USB cable connector.

$8.50 USD

34011

Switching Power Supply 6VDC @ 500mA

Switching Power Supply - Perfect for Arduino Uno projects!

$11.95 USD

40414

200W Buck Module

When mini buck converters just won't do, 200W should manage it nicely.

$16.90 USD

18976

Adafruit USB LiIon/LiPoly charger - v1.2

Add a High Capacity Rechargeable power supply to your project easily!

$12.50 USD

40400

Buck Converter with LED display

DC-DC Converter Step Down Power Module LED Display Output 1.25V-37V

$6.95 USD

50879

Polymer Lithium Ion Battery - 1000mAh 7.4v

This high discharge 2-cell LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anything that requires a small battery with a lot of punch.

$9.95 USD

50816

SparkFun LiPo Charger Basic - Mini-USB

Simple, no-brainer method to charge up a single cell Li-Ion / LiPo battery.

$7.95 USD

19066

PowerBoost 1000C - Rechargeable 5V Lipo USB Boost @ 1A

PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C

$19.95 USD

50873

Lithium Ion Battery - 400mAh

3.7V 400mAh LiPoly battery with an excellent 2C discharge rate for small projects.

$7.95 USD

51017

Pololu 5V, 15A Step-Down Voltage Regulator D24V150F5

Need more power at 5V? These guys can lift 20 times their body weight!

$39.95 USD

51018

Pololu 7.5V, 15A Step-Down Voltage Regulator D24V150F7

Need more 7V5 power? These guys can lift 20 times their body weight!

$39.95 USD

HS11x11x5

Aluminum 11x11x5mm Heat Sink

Got a stepper driver running a bit too hot? Vreg going into thermal shutdown? Here's a heatsink, for small applications.

$0.75 USD

40422

USB DC Buck converter, 5.2V / 2.1A Out

5.1 ~ 5.2V USB Buck Regulator with 2.1A current capability.

$5.75 USD

34005

3~6VDC to 400kV DC Boost module

DC 3-6V in, 400KV out, high voltage generator inverter... DANGER WILL ROBINSON!!

$9.95 USD

HS14x14x6G

Gold Anodized Aluminum 14x14x6mm Heat Sink with Adhesive

Use these peel-and-stick heat sinks to remove heat from sensitive ICs. Perfect for Raspberry Pi processors!

$1.00 USD

29272

DC Power Shield V1.1.0 for WEMOS D1 mini 7-24V 1A

Here is a perfect power supply shield for those projects that can use a wall wart!

$3.49 USD

46224

LED Voltmeter Display 2.5-30VDC, Blue

Small and self-powered, this blue LED voltmeter is a handy monitoring module.

$3.95 USD

46226

3-wire LED Voltmeter 0-100VDC, Green

Small and powered from a separate source, this green LED voltmeter is a handy monitoring module.

$3.95 USD

42004

Breadboard Voltage Adapter w/microUSB

Add regulated 5V or 3.3V power to your breadboard using either a 2.1MM barrel jack or USB cable.

$8.95 USD

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