I've noticed that since I recieved my 5 watt laser I can't narrow the beam at any point only widen it. Is that normal for this laser and if not anyone know how to correct it without a baem expander which I am considering.
Thanks before hand
What is a standard -vs- drilled pill? Let's say I baught a diode driver assembly in a 12mm diameter form. Then I select battery contacts only for the pill "I think that would be right". So does it even apply whether or not it's drilled? Lotta questions for a noob ;-)
Just joined coming from a general technology background since I was a child reading Popular Electronics in the 7th grade trying not to get my ass kicked.
I have interests in single board computers, amatuer radio, general electronics and almost anything nerdy. I am legally blind and have been my...