# CCPotentiometer Analog input mapped to CC value 0-127. > Original: `Control-Change-Potentiometer.ino` ```cpp pico #include "pico/stdlib.h" #include "pico/cyw43_arch.h" #include using namespace cs; BluetoothMIDI_Interface midi; CCPotentiometer pot { 26, // ADC pin (GPIO 26 = ADC0) {MIDI_CC::Channel_Volume, Channel_1}, }; int main() { stdio_init_all(); if (cyw43_arch_init()) return 1; Control_Surface.begin(); while (true) { Control_Surface.loop(); sleep_ms(1); } } ```