diff --git a/ESP8266/I2C/.gitignore b/ESP8266/I2C/.gitignore
new file mode 100755
index 0000000..89cc49c
--- /dev/null
+++ b/ESP8266/I2C/.gitignore
@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
diff --git a/ESP8266/I2C/platformio.ini b/ESP8266/I2C/platformio.ini
new file mode 100755
index 0000000..10a1dbc
--- /dev/null
+++ b/ESP8266/I2C/platformio.ini
@@ -0,0 +1,16 @@
+;PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:nodemcuv2]
+platform = espressif8266
+board = nodemcuv2
+framework = arduino
+monitor_speed = 115200
+upload_speed = 256000
\ No newline at end of file
diff --git a/ESP8266/I2C/src/main.cpp b/ESP8266/I2C/src/main.cpp
new file mode 100755
index 0000000..a226bdc
--- /dev/null
+++ b/ESP8266/I2C/src/main.cpp
@@ -0,0 +1,38 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+void setup()
+{
+
+  pinMode(D0, OUTPUT);
+  Serial.begin(115200);
+  Wire.begin(D2, D1); /* I2C bus  SDA=D2 and SCL=D1 */
+}
+
+void loop()
+{
+  byte error, address;
+  int nDevices;
+
+  Serial.println("Escaneando...");
+  Serial.println("**************");
+
+  nDevices = 0;
+  for (address = 1; address < 127; address++)
+  {
+
+    Wire.beginTransmission(address);
+    error = Wire.endTransmission();
+
+    if (error == 0)
+    {
+      Serial.print("Encontrado dispositivo I2C dirección 0x");
+      if (address < 16)
+        Serial.print("0");
+      Serial.println(address, HEX);
+      nDevices++;
+    }
+  }
+  Serial.println("**************");
+  delay(2000); 
+}
diff --git a/PICO/README.md b/PICO/README.md
index 3e6deda..50e81d9 100644
--- a/PICO/README.md
+++ b/PICO/README.md
@@ -5,7 +5,7 @@
 + RASPBERRY PI PICO
 
 ### PinOUT PICO
-![pinmap](Raspberry-Pi-Pico-pinout-diagram.svg)
+![pinmap](Raspberry-Pi-Pico-pinout-diagram.png)
 
 ### Data
-![SDK](data/PICO_C_SDK.pdf)
+[SDK](data/PICO_C_SDK.pdf)
diff --git a/PICO/Raspberry-Pi-Pico-pinout-diagram.png b/PICO/Raspberry-Pi-Pico-pinout-diagram.png
new file mode 100644
index 0000000..2819660
Binary files /dev/null and b/PICO/Raspberry-Pi-Pico-pinout-diagram.png differ