Sparkfun

Coin Cell Holder - 24.5mm Through hole 24.5 mm coin cell holder. This holder fits our rechargeable 24.5mm Lithium Ion coin cell battery. Holds battery in place with friction. Metal housing is +, PCB...

  Cable, 9V PP3 Snap to Barrel Jack Adapter This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V PP3 battery and connect the other end to anything with a 5.5x2...

Button Cell Battery - 11.6mm Diameter (LR44) - Discontinued These LR44 button cell batteries are fairly common but it can be hard to keep them around. They fit our digital calipers, so if you use...

Coin Cell Holder CR2032, 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. The feet of the...

Barrel Jack Cable with Inline Power Switch, M-F, 3" We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel...

9V PP3 Snap Connector Classic 9V connector terminated with 2-pin polarized Molex connector. 5" in length.

Polymer Lithium Ion Battery - 18650 Cell (2600mAh) *PLEASE NOTE* - This item can no longer be shipped using standard mail. Royal Mail will now destroy all parcels containing LiPo Batteries**You must...

SparkFun Capacitor Variety Kit - Sparkfun KIT-13698 This is a kit that provides you with a basic assortment of capacitors to start or continue your electronics tinkering. No more looking under your...

Capacitor, 100uF, 25V, Radial, Electrolytic These high-quality, radial, electrolytic 100uF, 25V decoupling capacitors are great transient/surge suppressors.Simply attach one between the power and...

Super Capacitor - 10F, 2.5V Yes, you read that correctly - 10Farad capacitor. This small-cap can be charged up and then slowly dissipated running an entire system for hours.Combine two in series for...

Audio Jack 3.5mm, PTH, Stereo, Low Profile Low profile 3.5mm stereo audio jack. Specifications: Rating: 30V DC 0.5A Contact Resistance: 30 Milliohms Max. Insulation Resistance: 100 Megohms Min...

Audio Jack - 3.5mm TRRS (SMD) This is a 3.5mm TRRS SMD audio jack. TRRS connectors are the audio-style connectors that you see on some phones, MP3 players, and development boards.TRRS stands for...