I'm new to Arduino and I'm using a mac.
I'm trying to load this code onto the arduino...
http://diydrones.com/profiles/blog/show?id=705844%3ABlogPost%3A31713but I get this
/tmp/build48857.tmp/core.a(wiring_serial.c.o): In function `__vector_18':
/Applications/arduino-0015/hardware/cores/arduino/wiring_serial.c:112: multiple definition of `__vector_18'
/tmp/build48857.tmp/core.a(HardwareSerial.cpp.o):/Applications/arduino-0015/hardware/cores/arduino/HardwareSerial.cpp:95: first defined here
Couldn't determine program size: hardware/tools/avr/bin/avr-size: '/tmp/build48857.tmp/PanTilt.hex': No such file
I don't know what this means.
I'm running Arduino 15.