Recent content by eligar

i do not want to put the 3.7v module in the pen style, but it looks like it is made for pen style, witht he button on the side. I can't figure out why they make them that way when it is designed for 1x 3.7 volt battery. Anyway, i will wait until they arrive and maybe i wont be confused when i...

This is good qumefox, thank you. Help me a again please - this supplier sells a 200mW 3.7v - 4.2v module. Obviously best powered with 1x3.7v battery, as you explained above. But, it is made to fit into pen style holder which houses 2x1.5v aaa battery's. Can i power a 3.7v - 4.2v module with with...

I found this ebay seller and they have one 30mW with 3.7 - 4.2v and another 30mW with 3.0v - 3.7v. (see links below for photo and description) So, what would be the difference with these, other than the +- connection point being wires on the 3.7v as opposed to spring and copper burl on 3.0v...

in response to your post where you claim you bought a 200mw laser from melbourne. where-i want to buy one please???