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So it's time for me to try to build a smps driver. I've been working on a design with the tps63020 and lt6106, but I'm still not sure if I've got the math and schematic right. So if you look at my schematic, from looking at the data sheets for the two ICs, I think the equation would be...

I recently bought this http://http://cgi.ebay.com/new-150mW-650nm-Burning-Red-Laser-Diode-profession-/270785571982?pt=LH_DefaultDomain_0&hash=item3f0c13ec8e actually I bought 2. For 4 bucks each I thought might as well. Well I've never used a diode like this and looking on sam's laser faq it...

I recently accidentally smashed my laser goggles :cryyy: Unfortunately until I get a new pair I can't test the 1w 808nm laser I'm working on. However, I don't have a lot of money to spend on goggles at the moment and I'm unable to find any for <20 usd. I have found welding goggles that claim to...

I've bought 1 watt diodes off ebay but I'm looking for a little bit more power. I found these Amazon.com: HIGH POWER Burning Cutting Laser Diode 2w 9mm 808nm: Electronics but I'm a little suspect that they really can put out 2 watts. Anyone know where I can get some legit higher power ir diodes...