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G'Day I'm an Aussie PhD student, I've worked in optics doing liquid crystal holography stuff for a few years, and now I'm doing my PhD in Free Space Laser Comms with spacecraft Now that I'm tinkering with lasers in my home lab, and can't just buy the expensive research grade stuff I realise it...

I was wondering if anyone had experience driving a laser diode with a modulated intensity. For a side project I am toying with, I want to modulate an audio signal onto the intensity of a red laser say [something like this](https://www.farnell.com/datasheets/3215790.pdf) I imagine I can use a...