Now that your rotary encoder hardware is up and running it’s time to tell your Arduino what to do with the encoder signals. There are the two basic ways to read a microcontroller’s digital input. With ...

At the heart of the device is a AD9833 waveform generator; with the Arduino, rotary encoder, and 16×2 LCD providing an interface to control it over SPI. Unfortunately, the AD9833 doesn’t have ...

Here’s an inexpensive Arduino-based MP3 Jukebox (translated ... to this he added a custom face plate to host the character LCD, rotary encoder, two buttons, and to act as a grill for the ...