The Serial number is impossible to change, it is recorded in a special read-only area at the factory.
Each DS1990 has a unique number that can never be repeated.
This is one of the most basic specifications of the 1-wire bus concept.
The Serial number is impossible to change, it is recorded in a special read-only area at the factory.
Each DS1990 has a unique number that can never be repeated.
This is one of the most basic specifications of the 1-wire bus concept.