| ??? 04/05/10 12:51 Read: times |
#174847 - ia a laser pointer actually a laser? Responding to: ???'s previous message |
When using a cheap laser pointer, all the user can do is hope for the best.
a "laser pointer" emits a focused red light is that (necessarily) a laser? Erik |
| Topic | Author | Date |
| Can I drive a Laser diode with only a resistor? | 01/01/70 00:00 | |
| No | 01/01/70 00:00 | |
| no datasheet =( | 01/01/70 00:00 | |
| CURRENT | 01/01/70 00:00 | |
| Guessing time, again... | 01/01/70 00:00 | |
| not really | 01/01/70 00:00 | |
| leds are contant current device | 01/01/70 00:00 | |
| Ehh??? | 01/01/70 00:00 | |
| Some lasers requires pulsing | 01/01/70 00:00 | |
| ia a laser pointer actually a laser? | 01/01/70 00:00 | |
It is, usually... | 01/01/70 00:00 | |
| is it JUST the diode? ... | 01/01/70 00:00 | |
| Same module, another use | 01/01/70 00:00 | |
| unless ... | 01/01/70 00:00 | |
| Yes, but... | 01/01/70 00:00 | |
| never say never | 01/01/70 00:00 | |
| 100R times 100nF gives 10µsec... | 01/01/70 00:00 |