#include #define SLAVE1_ADDR 0x08 #define SLAVE2_ADDR 0x09 void setup() { pinMode(LED_BUILTIN, OUTPUT); Serial.begin(9600); Wire.begin(); Serial.println("Setup completo"); } void loop() { // Parpadea el LED integrado digitalWrite(LED_BUILTIN, HIGH); delay(500); digitalWrite(LED_BUILTIN, LOW); delay(500); Wire.beginTransmission(SLAVE1_ADDR); Wire.write(1); Wire.endTransmission(); delay(1000); Wire.beginTransmission(SLAVE2_ADDR); Wire.write(1); Wire.endTransmission(); delay(1000); }