Introduction - If you have any usage issues, please Google them yourself
1-wire single bus Maxim are wholly-owned subsidiary of Dallas a proprietary technology with the current majority of serial data communication standards such as SPI/I 2 C/MICROWIRE different It uses a single clock signal transmission line not only data but also data transmission is a two-way it has to save I/O port line resource structure to facilitate low-cost and easy expansion and maintenance of bus and many other advantages