Pages: 1 2 [3]   Go Down
Author Topic: Laser Harp Help?  (Read 2418 times)
0 Members and 1 Guest are viewing this topic.
Manchester (England England)
Offline Offline
Brattain Member
Karma: 631
Posts: 34488
Solder is electric glue
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

So, I can use the built in resistors and just use 8 33ohm resistors to limit the 5 volts from the arduino to each laser
Well 15mA through 33R will give you half a volt so I don't see why not.

However driving lasers is a bit tricky have you read this:-

Pages: 1 2 [3]   Go Up
Jump to: