1 Wire Reliability - hollie/misterhouse GitHub Wiki

If you have not already read the document Guidelines for Reliable Long Line 1-Wire Networks

Which discusses the following topics:

• Introduction
• 1-Wire Network Topologies
• 1-Wire Network Terminology
• Slave Device Weight
• Switched Networks
• 1-Wire Network Limitations
• Parasite Powering Issues
• Star Topologies
• Distributed Impedance Matching
• Present and Future Master-End Interface Devices
• Recommendations for Currently Available Interfaces
• What Makes a Reliable 1-Wire Network?
• Incorrect 1-Wire Timing
• Conclusions

It's probably worth your time.