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Ultraviolet LED supplier suggestions?
SteveBzz, I asked myself the same question, and I do not have the answer. Perhaps because of the law of big quantities. The thing is that if you try to buy a LASER LED , you still need lenses to colimate it and all this can end in 15 to 20 bucks plus all the hasle of the optical aligment and...- electrogap
- Post #14
- Forum: Electrical Engineering general discussion
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Sound_detector
I am using a laser pointer for parking purposes in my garage. It is now activated by having the power in parallel with the opener lamp. However, I wanted it more smart and thought about using a sound detector to detect the noise from the engine. I was playing with an LM-324. I put up to three...- electrogap
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- Replies: 2
- Forum: Circuit design
