How to tell original from fake DS18B20 temperature sensors.

OneWire slave device emulator

Programming light into textile

An arduino library to communicate using the Dallas one-wire protocol, where the Arduino takes the role of a slave. Entirely implemented using interrupts, you can perform other tasks while communication is handled in background.

NTC thermistor to 1-Wire converter on Arduino Nano

DS1993 ibutton Emulator using Arduino

1-wire pulse counter

1-wire port expander