- Raspberry Pi
- Digital & analog sensors
- Development boards
- More +
...where a bunch of geeks got together to make other people's ideas come to life.
These are Ultraviolet LEDs in a standard 5mm package. They can be used for counterfeit detection, tanning, sterilization, etc.
Remember, LEDs are like diodes. They are direction sensitive and do not have any internal resistance. Always use a small resistor in series with these to prevent burning them out! Always wear UV glasses when using these LED's.