Older cameras (and some newer ones) use mechanical shutters that creep out-of-spec over the years, so [Dean Segovis] built a handy shutter speed tester. With just a handful of basic components ...

There’s more going on inside, as it gets a faster Snapdragon 8250 SoC – the same as used by the 4K Owl Bar. The extra power has been put to good use by the Owl Intelligence Sy ...