The LM75A Temperature Sensor Module features a high - speed I2C interface. It can measure temperatures in the range of -55 to +125 degrees. The module directly converts temperature into a digital signal with an accuracy of 0.125. The MCU can directly read data from its internal registers via the I2C bus and set different operating modes through four operations on the I2C data register. With three selectable logic address pins, up to eight devices can be connected on the same bus without address conflict, which is perfect for Raspberry Pi projects.

Using this LM75A Temperature Sensor Module is easy. First, connect it to your Raspberry Pi through the I2C interface. Then, you can start reading temperature data using the appropriate software. When using, make sure the temperature stays within the -55 to +125 degrees range. Don't expose it to extreme conditions. For maintenance, keep it clean and dry. If you notice any problems with data accuracy, check the connections and the I2C settings. This module is a great tool for your Raspberry Pi temperature - sensing projects, so handle it with care.