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 is a way to test the camera and check it to see what might be causing a potential ... There is an app called iSight Disabler, located on the dedicated website and on GitHub. Download the app, ...

This small project allows you to use an Arduino to test the shutter speeds on just about every analog film camera. As film cameras age, their shutter speeds may drift, mostly due to old grease in the ...

Therefore the ESP32 based Shutter Tester has far greater functionality, including flash sync testing and camera diagnostics. The Arduino version is simpler to build, so those with limited experience ...