#include <i2c_device.h>
#include "i2c_driver.h"
#include <i2c_driver_wire.h>
#include <i2c_register_slave.h>
int pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 23, 24, 26};
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
for...