Kaluma API Examples Example Description /blink Blink the on-board LED /button Read button state with input pull-up mode /led Turn on LED by digital output /led-dimmer A LED dimmer with potentiometer /rgb-led Set a color for RGB LED /buzzer Play a melody with piezo buzzer /potentiometer Read analog value from a potentiometer /photocell Detect brightness using a photocell /motion-sensor Detect motion and turn on LED /relay-switch Controlling a relay switch /pio Examples using RP2's PIO (Programmable I/O)