#include #include "i2c.h" void setup() { Serial.begin(115200); Serial.println("Scan I2C-Bus for responses"); uint8_t address, result; for(address = 0; address < 128; address++ ) { result = i2c.probe(address); if (result) { Serial.print("Found: 0x"); if (address < 17) Serial.print("0"); Serial.print(address,HEX); Serial.println(""); } delay(20); } Serial.println(""); Serial.println("DONE"); } void loop() { } /**< Program size: A1.0.5: A1.5.7: 4072b A1.6.3: 3982b / 435b */