To build your shutter speed tester, you will need a laser emitter module and a laser detector module. You should be able to find these very cheaply anywhere that sells Arduino accessories. Connect ...
Arduino systems, when compared to Raspberry Pi, are much more straightforward to work with. You won't have to put together extra accessories like monitors and keyboards, or deal with the hassle of ...
This Arduino library is a native Apple HomeKit accessory implementation for the ESP8266 Arduino core, and works without any additional bridges. This project is mainly based on esp-homekit for ESP-OPEN ...