2 John De Cristofaro for Adafruit Industries, fixed by f.althaus DS18B20 1-Wire Temperature Sensor 2012-08-07 http://www.maxim-ic.com/datasheet/index.mvp/id/2812 temp thermometer maxim sensor sensor DS18B20 DS18B20 1-Wire Temperature Sensor Supply voltage (3-5V)

ground

1-Wire Data