Begins a transmission to the I²C slave device
Ends a transmission to a slave device initiated with `begin-transmission`. All bytes queued for writing with `write-byte` will flush at the moment of this node trigerring.
Requests N bytes from a given slave I²C device
I²C interface object constructor. Returns hardware I²C #0.
Reads the next byte received from an I²C device after `request` succeeded.
Pushes a byte to send queue.