Summary
1-wire interface is a bidirectional, half-duplex slow serial communication standard that does not use any clock signal and has a standard data rate of 15.4kbps, but can be overdriven to up to 125kbps.
1
It is a device communications bus system designed by Dallas Semiconductor Corp. that provides low-speed (16.3 kbit/s) data, signaling, and power over a single conductor.
2
According to