diff --git a/README.md b/README.md
index e1cd6ac..05f11e2 100644
--- a/README.md
+++ b/README.md
@@ -13,5 +13,18 @@ bash ./scripts/library-update.sh
 bash ./scripts/board-update.sh
 ```
 
+## Maintaining
+### Links
+The following links can be helpful for maintaining this code and understanding the domain:
+#### Hardware
+- https://smarthome-blogger.de/wp-content/uploads/2018/03/nodemcu-esp8266-pinout.png
+
+#### IR
+- https://github.com/crankyoldgit/IRremoteESP8266
+- https://github.com/z3t0/Arduino-IRremote/blob/master/examples/IRrecvDumpV2/IRrecvDumpV2.ino
+- https://daniel-ziegler.com/arduino/esp/mikrocontroller/2017/07/28/arduino-universalfernbedienung/
+
+#### Serial Monitor
+
 ## License
 The ["GNU AFFERO GENERAL PUBLIC LICENSE"](./LICENSE.txt) applies to this project.
diff --git a/main/main.ino b/main/main.ino
index 3f6312f..0781402 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -4,6 +4,7 @@
 #include <ESP8266mDNS.h>
 #include <NewRemoteTransmitter.h>
 #include <DHT.h>
+#include <IRremote.h>
 #include "config.h"
 
 // Setup pins
diff --git a/scripts/library-update.sh b/scripts/library-update.sh
index dfd35a3..e57c032 100644
--- a/scripts/library-update.sh
+++ b/scripts/library-update.sh
@@ -37,4 +37,5 @@ pullOrClone(){
   pullOrClone "Adafruit_Sensor" "https://github.com/adafruit/Adafruit_Sensor";
   pullOrClone "DHT-sensor-library" "https://github.com/adafruit/DHT-sensor-library";
   pullOrClone "NewRemoteSwitch" "https://github.com/1technophile/NewRemoteSwitch";
+  pullOrClone "IRremoteESP8266" "https://github.com/crankyoldgit/IRremoteESP8266";
 )
diff --git a/scripts/monitor.sh b/scripts/monitor.sh
new file mode 100644
index 0000000..58c0975
--- /dev/null
+++ b/scripts/monitor.sh
@@ -0,0 +1 @@
+https://arduino.stackexchange.com/questions/19002/use-unix-terminal-instead-of-the-monitor-on-arduino-ide