Power Supplies


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76 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

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

40406

Buck Boost Converter

1.25 ~ 35V Buck/Boost Regulator with 3A current capability

$4.50 USD

SCPD

1/8" Square Solar Cell

These are small 1/8" square clear-epoxy encapsulated solar cells generating about 1/2 volt @ 1.9mA in sunlight.

$1.35 USD

SCC2433B-MSE

24 x 33mm Monocrystalline Solar Cell + MSE Circuit

This epoxy-encapsulated monocrystalline solar cell generates a nominal 4.5V / 18mA (sunlight) from a 24x33mm package. And has an integrated solarengine circuit board!

$6.50 USD

SCC3766

37 x 66mm Monocrystalline Solar Cell

This big brother of the SCC3733 is also an epoxy-encapsulated monocrystalline solar cell, but this one offers 8 volts and 44mA in a 37 x 66mm package!

$11.00 USD

BHold9V

9V Battery Snap Connector

Standard 9V battery connector.

$0.75 USD

BHoldAAA

2 x AAA Battery Holder (pin leads)

For builders of smaller robots, here's a holder for a pair of AAA batteries.

$2.75 USD

BHoldAA

2 x AA Battery Holder (wire leads)

Need to hold a pair of AA batteries?

$2.75 USD

BHoldAA 4 Cell

4 x AA Battery Holder

It's a nice quad-AA battery holder, with 6" leads.

$2.75 USD

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