M5Stack Roller485 I2C and RS385

Some early tests and demo code for the M5Stack Roller485 BLDC motors, using both RS485 and I2C Some of this is demo code from M5Stack, some is code I wrote Music: Mellow Future Bass (Bounce on it) by AlexGrohl from Pixabay https://pixabay.com/music/future-bass-mellow-future-bass-bounce-on-it-184234/