Protocol

1-Wire

OneWire

Lab ready Full lab

Single-wire half-duplex bus with parasite power for sensors and ID chips. Presence pulse, ROM commands, and strict slot timing are the usual failure points.

Domains

Tags

single-wiresensorsdallastiming

Sources

  • Maxim/Analog 1-Wire protocol overview
  • DS18B20 / DS2401 datasheets (timing)

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