I was wondering if this host could be converted to house a 445nm M140 diode. I am wondering if the 'Waterproof Mirror' will work for that wavelength...
Waterproof Standard Laser Accessories Laser Pointer Host for 532mm Green Laser | eBay
Also is a 18650 battery capable of driving a M140 for a...
Yes, sorry about the incomplete circuit. I mentioned that it was only a rough sketch and was up late last night.
I too have thought about making a long ranged tv-b-gone that worked somewhat like this.
Remove the 1uF capacitor from the diagram above.
Below is a rough schematic of how to build this. You may want to use your own remote instead of programming an ATtiny. As for the laser a 5mw should do.