Post AxGQtA8bmyuQAlyYD2 by [email protected] | |
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Post #AxFS875bJM1LrFImBM by [email protected] | |
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this DIP chip has a tiny window in it so you can see the quartz crystal inside.… | |
Post #AxFS87Byvd7oB2Hs80 by [email protected] | |
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@tubetime @jpm I wonder why they decided on that extra expense | |
Post #AxFS8JrXovV9TPpEZs by [email protected] | |
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@monotonehell because it's adorable, that's why. π€© @tubetime @jpm | |
Post #AxFS8l0KuLZpeV98Wu by [email protected] | |
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monotonehell π³οΈβππ¦πΊ (Andrew), maybe for QA? | |
Post #AxFS8mzLWzyPo0hNGS by [email protected] | |
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@monotonehell probably easy to manufacture. i bet the crystal is soldered direc… | |
Post #AxGQjk2jRJCodQjbyC by [email protected] | |
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Edit: apparently this one doesn't have EPROM, and the window is for laser t… | |
Post #AxGQjkBEvg0l3oiPEO by [email protected] | |
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@ygor @tubetime No, it's programmed using resistors."Laser trimmed for… | |
Post #AxGQjkIKVJgNPo24HY by [email protected] | |
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@jerrej @tubetime Oh, so its "program" is basically a single byte, de… | |
Post #AxGQjkO0AEDfhOgb7g by [email protected] | |
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@ygor @tubetime Er, yes, it is "[l]aser trimmed for high accuracy", m… | |
Post #AxGQlmwPdSc0CbkrFg by [email protected] | |
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@tubetime Microscope and a ultra highspeed camera to watch the crystal vibrate?… | |
Post #AxGQnZOYyCUQllltOy by [email protected] | |
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@jerrej @tubetime Oh, I see. | |
Post #AxGQpUSEJL8A1bP08e by [email protected] | |
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@monotonehell @tubetime @jpm In situ laser calibration | |
Post #AxGQrnqz9ituln5I4u by [email protected] | |
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@penguin42 @tubetime Someone over on X who makes crystals has a nice video of t… | |
Post #AxGQrqnYCww5u0V5do by [email protected] | |
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@penguin42 @tubetime If you don't want to click and I wouldn't blame yo… | |
Post #AxGQtA8bmyuQAlyYD2 by [email protected] | |
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@tubetime the oscillator is nice and all, but this quad NAND has something omin… | |
Post #AxGQu375OLN4fygbyK by [email protected] | |
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@monotonehell @tubetime @jpm they were laser trimmed for accuracy, *after* all … | |
Post #AxGQu4hzScU9cixb8K by [email protected] | |
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@tubetime π«πΈ No flash photography! πΈπ« | |
Post #AxGQwNHhMnQFoal7VQ by [email protected] | |
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@tubetime I wonder if pointing a strongish laser pointer at the crystal would h… | |
Post #AxGQwTexfDazaTgmbA by [email protected] | |
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@ygor @tubetime this is an oscillator, not an eprom... | |
Post #AxGQyKxMzbeTAsBbl2 by [email protected] | |
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@tubetime I have a PXO1000 and PXO600 still in their RS bags! | |
Post #AxGQz21mr3jcl1aF72 by [email protected] | |
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@tubetime Amazing, like a work of art | |
Post #AxGR0ryXCUs09wwFs0 by [email protected] | |
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@ygor @tubetime Six bits, in fact, as pins 1 to 6 are used for programming. It&… | |
Post #AxGR1RTbCzW0GQk3eK by [email protected] | |
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@synx508 @tubetime Yeh nice video; a fast strobe sounds fairly easy these days. | |
Post #AxGR33sBw6bZdf16rg by [email protected] | |
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@ygor @tubetime I think this is the case as well. I wonder in what condition th… | |
Post #AxGR39BWBg2G7367BQ by [email protected] | |
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@ygor Not according to its specs. It has no onboard burnable storage. |