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Item Name- |
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Need a USB jack for charging or powering a project, but don't want to lug around a computer? This switching supply gives a clean regulated output at...
ID : 501
IN STOCK |
$5.95
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Need a lot of 5V power? This switching supply gives a clean regulated 5V output at up to 2000mA. 110 or 240 input, so it works in any country. The...
ID : 276
IN STOCK |
$9.95
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A massive rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for...
ID : 962
18 IN STOCK |
$59.95
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This is a really nice power supply. It's a switching DC supply so its small and light and efficient. It is thin so it fits in power strips without...
ID : 63
IN STOCK |
$6.95
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Need a massive battery for your project? This lithium ion pack is made of 3 balanced 2200mAh cells for a total of 6600mA capacity! The cells are...
ID : 353
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$39.50
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This kit is for making your own breadboard-friendly very low dropout adjustable power supply. A good power supply is essential to electronic...
ID : 184
IN STOCK |
$15.00
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Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to...
ID : 258
IN STOCK |
$12.00
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The Power Switch Tail II is a smart alternative to slicing apart power cords to wire up your own relays. Its a compact 120V 3-pronged extension cord,...
ID : 268
9 IN STOCK |
$25.95
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Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to...
ID : 328
IN STOCK |
$22.50
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This is a beefy switching supply, for when you need a lot of power! It can supply 12V DC up to 5 Amps, running from 110V or 220V power (the plug it...
ID : 352
IN STOCK |
$24.95
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This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm barrel plug. Use this to battery-power your Arduino (or other electronic...
ID : 67
IN STOCK |
$3.95
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This is a beefy switching supply, for when you need a lot of power! It can supply 5V DC up to 10 Amps, running from 110V or 220V power (the plug it...
ID : 658
IN STOCK |
$25.00
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Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold...
ID : 1304
IN STOCK |
$5.95
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If you need to connect a DC power wall wart to a board that doesn't have a DC jack - this adapter will come in very handy! There is a 2.1mm DC jack...
ID : 368
IN STOCK |
$2.00
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This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall...
ID : 259
IN STOCK |
$12.50
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Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll...
ID : 1125
IN STOCK |
$2.50
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This is a really nice power supply. It's a switching DC supply so its small and light and efficient. It is thin so it fits in power strips without...
ID : 798
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$8.95
Notify me when back in stock.
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Your power supply problems just got SOLVED! This little circuit board may look tiny but inside is a high efficiency DC/DC step-down converter which...
ID : 1385
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$9.95
Notify me when back in stock.
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The Adafruit Push-button Power Switch is a tidy little design that lets you control a DC power source using an everyday tactile button. The breakout...
ID : 1400
46 IN STOCK |
$5.95
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Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx linear...
ID : 1065
IN STOCK |
$14.95
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Charge your single-cell lithium ion/polymer battery any which way you like with this board. Have a USB connection? No problem, just plug into the...
ID : 280
IN STOCK |
$17.95
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Make a portable power brick with plenty of juice! Use Alkaline AA's for a 9V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 7.5V supply....
ID : 248
IN STOCK |
$5.00
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I found these high-quality battery clips. They're molded plastic so they wont tear like cheap clips, and they cover the battery terminals to prevent...
ID : 80
IN STOCK |
$3.00
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Make a portable power brick with plenty of juice! Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V...
ID : 875
64 IN STOCK |
$5.95
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If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! There is a 2.1mm DC...
ID : 369
IN STOCK |
$2.00
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Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to...
ID : 1317
IN STOCK |
$6.95
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Outdoor enthusiasts rejoice! We now have standard 5.5/2.1mm DC power cable sets in a waterproof variety. These cable sets are ideal for projects that...
ID : 743
IN STOCK |
$2.50
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This battery holder is by far the easiest way to add a battery to a small wearable project. By coincidence, there are two small 1mm diameter holes in...
ID : 653
IN STOCK |
$1.50
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This power jack is designed to easily attach to a panel up to 8mm thick (0.315" or 5/16") and fit 2.1mm power plugs snugly and securely. Perfect for...
ID : 610
IN STOCK |
$2.95
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Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx linear...
ID : 1066
63 IN STOCK |
$14.95
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If you have a project where you'd like to be able to detach the wiring, this wire will fit the bill. Its a JST 2.5mm 'free hanging' cable assembly...
ID : 319
45 IN STOCK |
$0.75
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Quadruple your power adapters with this wonderfully simple 4-way power jack splitter. All you have to do is connect a standard 5.5mm/2.1mm sized plug...
ID : 1352
IN STOCK |
$4.95
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If you have a project where you'd like to be able to detach the wiring, this wire will fit the bill. Its a JST 2.5mm 'free hanging' cable assembly...
ID : 318
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$0.75
Notify me when back in stock.
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Make a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover...
ID : 830
IN STOCK |
$2.95
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This product is a 3-in-1 cable. By itself, it can act as an extension cord for any 5.5/2.1mm DC power cable. The heavy 22 AWG wires can handle up to...
ID : 327
IN STOCK |
$1.95
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Double up your power adapters with this wonderfully simple 2-way power jack splitter. All you have to do is connect a standard 5.5mm/2.1mm sized plug...
ID : 1351
35 IN STOCK |
$2.95
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Turn any battery pack into a power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel plug is brought out to red...
ID : 1329
51 IN STOCK |
$1.95
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A perfect match for our sew-able coin cell holder. This non-rechargeable coin cell is CR2032 sized: 20mm diameter, 3.2mm thick. It has a nominal...
ID : 654
IN STOCK |
$1.50
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Turn a wall adapter into a mini power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel jack is brought out to red...
ID : 1328
46 IN STOCK |
$1.95
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This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 are the most popular size) in...
ID : 783
IN STOCK |
$2.50
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Need a big battery for your project? This lithium ion pack is made of 2 balanced 2200mAh cells for a total of 4400mA capacity! The cells are...
ID : 354
SIGN UP TO BE NOTIFIED WHEN BACK IN STOCK |
$30.00
Notify me when back in stock.
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Keep your power source safe and toasty in these waterproof 2xAA battery holders. They're just like classic switched battery holders, but designed for...
ID : 770
48 IN STOCK |
$3.95
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This battery holder connects 3 AAA batteries together in series for powering all kinds of projects. We spec'd these out because the box is slim, and...
ID : 727
IN STOCK |
$1.95
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When you need a portable 12V power pack, this big holder will do the job! The holder will store 8 AA batteries end to end, to give approximately...
ID : 449
91 IN STOCK |
$2.95
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This is Zsmart's patent pending electrical extension cord with manual and Bluetooth® wireless technology control. The Bluetooth wireless range of 30...
ID : 763
10 IN STOCK |
$39.95
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Keep your power source safe and toasty in these waterproof 3xAA battery holders. They're just like classic switched battery holders, but designed for...
ID : 771
IN STOCK |
$3.95
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This is only the printed circuit board for the adjustable breadboard power supply project
ID : 185
IN STOCK |
$5.00
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Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the...
ID : 617
IN STOCK |
$0.95
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This adapter will let you plug into a US 2-prong power adapter in the following locations: Germany, Austria, Italy, the Netherlands, Belgium, France,...
ID : 990
IN STOCK |
$2.95
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This adapter will let you plug into a US 2-prong power adapter in the following locations: Bahrain, Bangladesh, Belize, Bhutan, Channel Islands,...
ID : 989
32 IN STOCK |
$2.95
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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 this...
ID : 411
IN STOCK |
$2.50
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Battery power for your portable project! These batteries are high quality at a good price, and work fantastic with any of the kits or projects in the...
ID : 1321
31 IN STOCK |
$2.50
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This adapter will let you plug into a US 2-prong power adapter in the following locations: American Samoa, Argentina, Australia, China, El Salvador,...
ID : 991
95 IN STOCK |
$2.95
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Inductive charging is a way of powering a device without a direct wire connection. Most people have seen inductive charging in a rechargable electric...
ID : 1407
60 IN STOCK |
$9.95
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