Need some indicators? We are big fans of these diffused blue LEDs, as featured in the LoL shield. 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
  • 3mm diameter
  • 465-470nm wavelength
  • 3.0-3.4V Forward Voltage, at 20mA current
  • 500+ mcd typical brightness

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

An entry-level robotics / animatronics project.
Trellis is an open source backlight keypad driver system. It is easy to use, works with any 3mm LEDs and eight tiles can be tiled together on a shared I2C bus.
Build a 16 button MIDI drum machine!
Intro to electronics for cosplayers, no prior experience required
Print a coin cell battery tester!
Beautiful enough to hack it's limbs off!
Now with micro servo and LEDs!

(AF-780)

SKU AF-780
Brand Adafruit

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