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You don't need a ceramic capacitor. But you will need a voltage regulator like an LM7809 or LM317 with the correct resistor. The capacitor is good to have though to help reduce noise so you have a good clean output voltage from the regulator.
Converting Courtesy Light (door) to LED
(16) Power Distribution Panel For Pluggables
Solar Powered Floor Lamp
Flat TV stand
9VAC power supply for x0xb0x
Mini Chamfer Plane Mod (from Harbor Freight mini-plane)
Adding RCAs to a standard car head unit
Convert a battery drill to wall power
Super Simple & Super Cheap DIY UPS/CCTV system from recycled batteries!
Arduino-based Switching Voltage Regulators
Posted:Jan 18, 2014
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