- Raspberry Pi
- Digital & analog sensors
- Development boards
- More +
...where a bunch of geeks got together to make other people's ideas come to life.
This is a red laser diode. Make your own laser pointer, cat toy, trip wire, and other cool gadgets. Just like any other diode, this does not have much internal resistance, so simply connecting it to 5V will burn it. A simple current limiting circuit must be built to use this diode.