This epoxy-encapsulated monocrystalline solar cell offers 6.7V and 20mA in a 37x33mm package. Now updated with the Miller Engine circuit!
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 DE-SWADJ 3 is a larger version of the DE-SWADJ adjustable step down voltage regulator, and is designed to be stronger, faster and better.
High quality switching 'wall wart' AC to DC 5V 2A wall power supply manufactured specifically for Spark Fun Electronics.
A small, but very mighty power supply. This board was designed to be as small and inconspicuous as possible.
These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry.
This epoxy-encapsulated monocrystalline solar cell generates a nominal 4.5V / 18mA (sunlight) from a 24x33mm package. And has an integrated solarengine circuit board!