That seems perfect! Though I find it a little complicated, since I'm still learning electronics and a lot of the information in the text file went over my head. As I understand the limit is 1.5A with the current resistors. I would need to cut the maximum current to <100mA if I want to have...
I've thought about it, replacing the trimpot with a digipot. Though I'd prefer using a DAC for their higher resolution, if there is no alternatives then it will have to do. For the other part, what kind of drivers do you guys use for ultra weak <10mW diodes? I've seen drivers around here that...
2-2,4V interval is a bit too small, I'm looking for something like 0-5V. Though I'm not sure what you're suggesting, if I'm using a constant current driver (which is mandatory for laser diodes, as I understand) then changing the input voltage does not yield much anyways?
Hello everyone, I've been lurking around here for a while looking for solutions, but decided to ask the people who have experience instead. Basically I need a driver with analog dimming - PWM won't cut it, beam needs to be continuous. The catch is that dimming needs to be done by applying an...