How-To: Provide Stable DC Voltage From Higher Voltage Source
Have you ever wanted to add a 5V device to your car, like a single board computer? Most cars run a 12V power system and would cause damage to a 5V device. Or have you wanted to control a device at a stable voltage when the source voltage fluctuates at a higher value? This can happen with solar panels and generators. If so, you want a DC to DC Voltage Converter like the one shown in this video.