i2c-bus

Implements both plain I2C and full SMBus commands, including reads, writes, and block transfers, as detailed in the extensive API section with methods like i2cRead, readWord, and writeByte.

Supports promises, async/await, asynchronous callbacks, and synchronous execution, demonstrated in multiple usage examples for different coding preferences, enhancing developer ergonomics.

Works with Node.js versions 10 through 20 and includes official TypeScript definitions, ensuring long-term support and type safety across various environments.

Includes bus scanning and functionality queries to detect connected devices and adapter capabilities, useful for hardware debugging and setup, as shown in the scan and i2cFuncs methods.