Need some big indicators? We are big fans of these huge diffused blue LEDs. They are really bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to your project.

• Pack of 25 diffused blue LEDs
• 10mm diameter
• 465-470nm wavelength
• 3.0-3.4V Forward Voltage, at 20mA current
• 1000 mcd typical brightness
• Datasheet

If you need some help using LEDs, please read our "Introduction to using LEDs" tutorial for any electronics project.