diff --git a/ESP32/SkanerI2C/SkanerI2C.ino b/ESP32/SkanerI2C/SkanerI2C.ino
new file mode 100644
index 0000000..a15ef70
--- /dev/null
+++ b/ESP32/SkanerI2C/SkanerI2C.ino
@@ -0,0 +1,21 @@
+#include <Wire.h>
+
+void setup() {
+  Wire.begin();
+  Serial.begin(9600);
+  Serial.println("Skanuję I2C...");
+  }
+void loop(){
+for (byte addr = 1; addr < 127; addr++) {
+    Wire.beginTransmission(addr);
+    if (Wire.endTransmission() == 0) {
+      Serial.print("Znaleziono urządzenie I2C pod adresem 0x");
+      Serial.println(addr, HEX);
+    }
+    }    delay(10);
+
+  Serial.println("LOOP...");
+  
+    delay(1000);
+
+}
\ No newline at end of file