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Recent content by tiny28

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    9v blocking oscillator laser supply?

    yeah a 7805 does have a lower parts count by far, but its a linear regulator and you'll never get more than around 50% efficiency running off a 9v and powering a 4.5v diode. I like efficiency if it is obtainable :) Another thought... these diodes are meant to be pulsed right? Providing the pulse...
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    9v blocking oscillator laser supply?

    Hey guys, was wondering if the circuit here would be suitable for powering a blue diode from a 9v battery. quantsuff.com/LED3.htm I'm no electrical engineer but it seems like this may be usable, and it is pretty efficient as well, probably more so than a 317 based supply.   The current can be...
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    Blu-Ray diode w/o deck $40 shipped differnt thread

    Re: Blu-Ray diode w/o deck $40 shipped differnt th My first post here. I think i've found a new hobby. I picked up a few of the gb reds and am having a lot of fun. Count me in for one blue. Maybe more in the future.


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