/tag-en/laser
| Title | Short description |
|---|---|
| High voltage power source for HeNe lasers | Power inverter from 12V to 2,5kV for HeNe lasers. |
| Laser diode audio transmitter | Laser diode audio transmitter with NE555. |
| Laser eavesdropper | A device that picks-up window vibrations, amplifies them and plays on a speaker. |
