arduino_shutter speed tester_photodiode use a photodiode module with a digital output pin and a analog output pin read digital data from pin2 generally usable at slow shutter speed(<1/500),might be a ...
ESP32 or Arduino based shutter tester using three sensors (ESP32) or two sensors (Ardiuno). Important note: - Both ESP32 and Arduino based Shutter Testers are available. The ESP32 processor is faster ...
Buying old cameras is one of the best ways yet found to part a geek from their money, but if you don’t mind finding a few duds along the way it’s still possible to pick up something nice without ...
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