SparkFun USB LiPoly Charger - Single Cell Shipping:4-6 Days 3 V or 5 V

3 V or 5 V

the Arduino library

the positive and negative current loop

soldering is required for assembly of the included through-hole parts: one 1×20-pin breakaway 0

The DIP form-factor makes this board ideal for prototyping on breadboards

SparkFun USB LiPoly Charger - Single Cell Shipping:4-6 Days 3 V or 5 VIf you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circuit that allows you to charge 3. 7V LiPo cells at a rate of 500mA or 100mA. It is designed to charge single cell Li Ion or Li Polymer batteries. The board incorporates a charging circuit, status LED, selectable solder jumper for 500mA or 100mA charging current, external LED footprint, USB input, two pre