A rotary encoder is a wonderful digital alternative to the old analog potentiometers. Rotary encoders are useful as rotation sensors (or selectors ... is up and running it’s time to tell your Arduino ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

Check out the video below to learn more about the project and how you ... brains of the DMW is an common Arduino Pro-Mini, which monitors the buttons, rotary sensor, and battery, while recording ...

[SeanHodgins] has a project in mind where he needs to sample over 500 analog sensors. To get ready ... a 32-position rotary switch. Of course, it can switch faster than a mechanical switch ...