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I bought a 1mw laser pointer to use in a computer case I am modding. I know next to nothing about lasers but just need some help understanding exactly what I need to do in order to power the laser from a USB cable. I know that inside the cable will be one red wire and one black, and it is...

A while back I followed a guide in another forum to mod my Microsoft Sidewinder x4 keyboard. I replaced all the Red LED's with blue ones. This is the guide I followed changing the backlighting x4 Although I am reasonably happy with the result it has now occured to me that it may be possible to...

Hello folks. I have decided to join this forum even before messing with any lasers. I enjoy doing VERY simple electronics projects and dabbling with stuff (making LED's light up and flash, making simple circuits etc). I realised lasers are potentially dangerous but this thread here...