Repack Download Wire.h Library For Arduino «90% Official»

return -273.15; // Return absolute zero on error

The Wire.h library has a set of standard functions designed to manage I2C communication: download wire.h library for arduino

Wire.begin(address) : Joins the I2C bus as a Slave device, where address is a 7-bit numerical identifier (e.g., 0x08 ). 2. Master Transmission (Sending Data) return -273

The czukowski/Wire.h fork is available on GitHub for those working in Atmel Studio environments, though it should be noted that this version has modifications that may differ from the standard implementation. Ensure that the SDA pin on your board

Ensure that the SDA pin on your board connects to the SDA pin on the sensor, and SCL connects to SCL. Crossing them will cause communication failure.

If you need the latest version, update your board's "Core" via Tools > Board > Boards Manager rather than searching for a standalone download. Arduino Forum How to Use It