composer require carica/firmata
(and a wired connection to the Arduino)
brew install php@5.6
git clone https://github.com/oasynnoum/phpmake_serialport.git
phpize
./configure --enable-Gorilla
make
make install
brew install php@5.6
git clone https://github.com/oasynnoum/phpmake_serialport.git
phpize
./configure --enable-Gorilla
make
make install