diff --git a/README.md b/README.md
index c655fae..84e9c78 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ Download this library (the whole repository) and install it in your Arduino IDE.
 See these links on [how to install ESP32](https://randomnerdtutorials.com/installing-the-esp32-board-in-arduino-ide-windows-instructions/) and [ESP8266 boards](https://randomnerdtutorials.com/how-to-install-esp8266-board-arduino-ide/) in your Arduino IDE.
 
 Connect the robot's **yellow cable to TX**, the **white cable to RX**.
-<table><tr><th></th><th colspan="2">Serial*</th><th colspan="2">Serial1</th><th colspan="2">Serial2</th><th colspan="2">Serial3</th></tr><tr><td></td><td>RX</td><td>TX</td><td>RX</td><td>TX</td><td>RX</td><td>TX</td><td>RX</td><td>TX</td></tr><tr><td>Arduino UNO, Nano, Mini</td><td>0</td><td>1</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Arduino Leonado, Micro, Yun</td><td></td><td></td><td>0</td><td>1</td><td></td><td></td><td></td><td></td></tr><tr><td>Arduino Mega</td><td>0</td><td>1</td><td>19</td><td>18</td><td>17</td><td>16</td><td>15</td><td>14</td></tr><tr><td>ESP32</td><td>3</td><td>1</td><td>22</td><td>23</td><td>16</td><td>17</td><td></td><td></td></tr><tr><td>ESP8266</td><td>3</td><td>1</td><td></td><td></td><td></td><td></td><td></td><td></td></tr></table>
+<table><tr><th></th><th colspan="2">Serial*</th><th colspan="2">Serial1</th><th colspan="2">Serial2</th><th colspan="2">Serial3</th></tr><tr><td></td><td>RX</td><td>TX</td><td>RX</td><td>TX</td><td>RX</td><td>TX</td><td>RX</td><td>TX</td></tr><tr><td>Arduino UNO, Nano, Mini</td><td>0</td><td>1</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Arduino Leonado, Micro, Yun</td><td></td><td></td><td>0</td><td>1</td><td></td><td></td><td></td><td></td></tr><tr><td>Arduino Mega</td><td>0</td><td>1</td><td>19</td><td>18</td><td>17</td><td>16</td><td>15</td><td>14</td></tr><tr><td>ESP32</td><td>3</td><td>1</td><td>18</td><td>19</td><td>16</td><td>17</td><td></td><td></td></tr><tr><td>ESP8266</td><td>3</td><td>1</td><td></td><td></td><td></td><td></td><td></td><td></td></tr></table>
 *When using the Serial port, you HAVE TO DISCONNECT the cables while uploading code to the board. There will appear bytestrings in the serial monitor which are commands sent to the motors
 
 ### Supported robot types
diff --git a/robot_info/morobot_connection.png b/robot_info/morobot_connection.png
index 07c6b0b..6bcc88f 100644
Binary files a/robot_info/morobot_connection.png and b/robot_info/morobot_connection.png differ
diff --git a/src/morobot.cpp b/src/morobot.cpp
index dd01c56..8d6c939 100644
--- a/src/morobot.cpp
+++ b/src/morobot.cpp
@@ -108,7 +108,7 @@ void morobotClass::begin(const char* stream){
 			Serial.println(F("WARNING: Serial on ESP32 is connected to the USB-Controller, so you may get strange bytestings in the serial monitor!"));
 			_port = &Serial;
 		} else if (stream == "Serial1") {
-			Serial1.begin(115200, SERIAL_8N1, 22, 23);		// Map the serial pins to different pins since 9/10 are not mapped
+			Serial1.begin(115200, SERIAL_8N1, 18, 19);		// Map the serial pins to different pins since 9/10 are not mapped
 			_port = &Serial1;
 		} else if (stream == "Serial2") {
 			Serial2.begin(115200);