Hello,
I currently have a Green <1mW laser pointer and I enjoy using it for lots of things. A problem I am facing is that the batteries run out very quickly (they last for about a day using my laser on and off every now and then) and it cost about $10 to get new ones...everyday. I don't want to...
Hey,
I found an old CD-ROM driver called "Diamond Data CD-ROM" and when I opened it up and found the laser it is almost impossible for me to work out which are the positive and negative connections. I counted 10 different connections and like I said I cannot tell which are the right ones. Here...