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 ...

simulation of RGB led with arduino nano..

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 ...