cs-midi-docs/docs/examples/01-output/03-pc-button.md

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# PCButton
Sends Program Change on button press.
> Original: `PCButton.ino`
```cpp pico
#include "pico/stdlib.h"
#include "pico/cyw43_arch.h"
#include <cs_midi.h>
using namespace cs;
BluetoothMIDI_Interface midi;
PCButton pcBtn {
2,
{MIDI_PC::Steel_Drums, Channel_1},
};
int main() {
stdio_init_all();
if (cyw43_arch_init()) return 1;
Control_Surface.begin();
while (true) {
Control_Surface.loop();
sleep_ms(1);
}
}
```