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Hello all, ages ago I found a video on here of laser show built into a PC case. It was a full on RGB scanner setup and was absolutely awesome. I have spent about 2 hours in total trawling through search results looking for it agai, but all to no avail. Anyone got any ideas of what I'm talking...

Hello all, I am trying to switch on 80mW red that I have in a display unit using the remote control (infra red). Here is what I am dealing with: Input that is controlled by the remote =3V Permant live to the LD = 6V. So, I am trying to find a relay type of situation, where the 3V causes the...

Hello, stupid question time..again.... I have done a search, but cannot find an answer that fits. I need to build a driver for a LPC-815 Red long can diode, want to get it to abut 250-300mW. What's the best driver to build for it and supply voltage needed? Circuit diagram would also be...

Well as I posted somewhere else whilst asking a silly question, figured I'd better post in here as well. My name is Richard and I've been in love with laser light for a long long time. Many years ago a "fun pub" that I used to frequent had a 100mW Green laser in there which they only used to...

Greets all, been reading these forums for ages, finally got off arse and joined :D And now the "idiot" question, I have earched and found all sorts of things to do with TTL but no info on what TTL actually is. So, what is TTL (including what TTL stands for) and how do I use it? I have just...