I'm trying to construct a laser by following these instructions : http://www.instructables.com/id/Pock...iny-Light-aka/, read it. I am having to use this module: www.maplin.co.uk/Search.aspx?criteria=LE07H. If you read step 4 of the instructions you'll see that I have to open the module, how do I open this module !
Please, please help me !