In line 108 of OpenCat.h we find: #define IR_RECIEVER 4 // Signal Pin of IR receiver to Arduino Digital Pin 4 What does it mean that IR_RECIEVER is misspelled? Best regards from Germany Tom

After successfull calibration i try to install OpenCat.ino and get the error message: Arduino: 1.8.13 (Windows 10), Board: "Arduino Uno" OpenCat:31:10: fatal error: WriteInstinct/OpenCat.h: No such file or directory #include "WriteInstinct/OpenCat.h" ^~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. exit status 1 WriteInstinct/OpenCat.h: No such file or directory What might be the reason? Best regards from Germany Tom