Such empty so wow

OPi's work out of the box just like RPi's do. At least for the ones I tried. They're both low cost SBCs meant to fill the same purposes

Super cool, thanks!

Tldr for others: a 0.9W UV LED pulsed with PWM at 50% duty cycle, 64Hz frequency performed the best. Even better than a reference lamp running constantly at a greater total power.

Efficacy was further increased with the use of a wide-angle lens on the LED, too.

You know what we call "traditional" or "homeopathic" treatments that actually work?

Medicine.

Making a platform for con artists to grift on isn't gonna help things

Nice results, what model?

I could be interested, let's talk