Also on board are a few pins for an RGB LED, general purpose pins, the ability to set all seven bits of the I2C address (who wants 127 rotary encoders?), and castellated holes for connecting ...

Anyone searching for a way to connect multiple rotary encoders on the I2C bus ... GPIOs that are organised with the same footprint of RGB LED. You can use them as PWM, I/O or ADC.

It works by using two absolute rotary encoders that each have a whopping ... There’s also an RGB LED that blinks red while the station is being tuned in, and turns green when it’s done.

RGB led, rotary encoder, buttons. Maybe interested in the InvIoT U1 which has been created by Dimitri Synodinos. Watch the demonstration video below to learn more about each individual future and ...