As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

Propeller Direction Install A and B propellers according to the figure below. During the power-on self-test, check if the propellers spin properly and are spinning in the correct direction. Firmware ...

Arduino project to display info like turbo boost pressure, current gear and performance tune status on dashboard of an Alfa Romeo Giulia. Info is displayed in location on instrument cluster where ...

In the Darlington configuration, the base current for the 2N3055 is delivered by the BD115, and it flows through the main collector load. Hence, the audio source needs to deliver 70 times less current ...

The ESP-ROLL is a small, home-built spherical robot that rolls inside a transparent ornament ball - great for entertaining pets, exploring under furniture, or showing off to friends. It glides across ...