Electrolytic decoupling capacitors 100uF/25V. These capacitors are great transient/surge suppressors. Attach one between the power and ground of your project to ensure smooth power delivery. High quality radial electrolytic capacitors.
If you need a bunch of these, you can get good bulk discounts on Digikey, part # : P10269-ND
Check out our Unregulated Power Supply Tutorial
