This power supply designed for breadboard prototyping directly takes power from DC wall wart and outputs a selectable 5V or 3.3V regulated voltage.
Micro hydro power is clean, renewable energy. Here is a G1/2 micro hydro generator which can supply stably output voltage and output current with the help of one voltage stabilizing circuit and one rechargeable battery.
This G1/2 micro hydro generator provides you clean and renewable electricity. With the help of the regulator circuit inside, the output of this generator is stable at 3.6V.
Power your favorite electronic kit with green energy! The LiPo Rider Pro is a promotion of LiPo Rider.It supply heavier load output than LiPo Rider. The LiPo Rider Pro board allows you ride the solar wave to run your favorite 5V device.
This DC/DC step-down voltage converter is based on MP2037, it converts input voltage between 4.5V and 23V into a smaller voltage between 1V and 17V, capable of driving a 1.8A load with excellent line and load regulation.
The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply.
Adjustable DC/DC Power Converter (1V - 12V/1.5A) converts the DC(Direct current) from one voltage to another.
AttoPilot Voltage and Current Sense Breakout - 180A is used to monitor the voltage and current sense.
Sparkfun Babysitter is an all in one solution to keep you project powered up for an extensive period.
This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, which is fair since that is what they have been primarily used for.
SparkFun Power Cell - LiPo Charger/Booster boosts up your battery power, comes with two separate connectors and output pins.
EL Inverters, if you are wanting to do anything with EL lighting you need one, period.