# Multiple CCPotentiometers Several analog inputs mapped to CC on different channels. > Original: `Multiple-Control-Change-Potentiometers.ino` ```cpp pico #include "pico/stdlib.h" #include "pico/cyw43_arch.h" #include using namespace cs; BluetoothMIDI_Interface midi; CCPotentiometer pots[] { {26, {MIDI_CC::Channel_Volume, Channel_1}}, {27, {MIDI_CC::Channel_Volume, Channel_2}}, {28, {MIDI_CC::Channel_Volume, Channel_3}}, }; int main() { stdio_init_all(); if (cyw43_arch_init()) return 1; Control_Surface.begin(); while (true) { Control_Surface.loop(); sleep_ms(1); } } ```