Compile the built-in example:
A: The original author’s site was shut down. This article + the downloaded ZIP's /extras/datasheet.pdf represent the only complete reference.
Because these libraries are so fundamental, they have specific, exclusive installation paths depending on which protocol you are targeting: 1. Wire.h (Built-in Exclusive) You do not need to download this library externally! It comes natively within the Arduino IDE .
OpenWireH bus;