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Sparkfun / Power

LilyPad Coin Cell Battery Holder - Switched - 20mm  /DEV-13883

Sure, your flashing, chip-tune playing T-shirt is really cool at the party… but at some point you need to turn it off. And yes, you could just pull the battery, or maybe you’ve even sewn a LilyPad slide switch in-line. Wouldn’t it be nice if there was just a switch on the battery? Well, look no further.

5,50€ inkl. 19% MwSt zuzügl Versandkosten
3 übrig

SparkFun Battery Babysitter - LiPo Battery Manager  /PRT-13777

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project running safely and extensively.

24,00€ inkl. 19% MwSt zuzügl Versandkosten
1 übrig

SparkFun Beefcake Relay Control Kit  /KIT-13815

Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts at 220VAC sound?

10,50€ inkl. 19% MwSt zuzügl Versandkosten
3 übrig

Battery Holder 3xAA with Cover and Switch  /PRT-10891

This 3xAA battery holder puts a nice finishing touch on your battery powered project.

3,00€ inkl. 19% MwSt zuzügl Versandkosten
1 übrig

SPDT Mini Power Switch  /COM0409

Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power switch or general control switch.

1,00€ inkl. 19% MwSt zuzügl Versandkosten
1 übrig

Barrel Jack Adapter - USB to 5.5mm  /TOL-08639

This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port on a computer, laptop, or on our cigarette power supply to provide our development boards with 5V.

3,50€ inkl. 19% MwSt zuzügl Versandkosten
4 übrig