1-Wire

As the name implies, 1-Wire has only one wire. The wire provides both power and low-speed data. Each peripheral on the bus has its own capacitor to retain power while the bus is low.

Top Resources

• ​Wikipedia Article​

• ​Maxim 1-Wire Tutorial Video​

• ​Arduino Tutorial​

• ​Atmel 1-Wire Tutorial​

Example 1-Wire Parts

• ​Print Cartridge ID​

• ​Medical Consumable ID​

• ​PCD ID​

• ​Temp and Humidity Sensors​

• ​Solar Sensor​

What Logic Decodes

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• 1-Wire Reset

• Presence Pulse

• Overdrive commands and data

• All Standard ROM commands

• Data Bytes