Reply To: EZIO8SA and 1-wire confusion

[Anonymous April 30, 2009 at 10:11 pm Post count: 1001]

#42696

The Vdd and Gnd pins are connected to ground when operating in parasite mode, according to the DS18B20 specs on the maxim-ic site. The DQ pin goes to pin 3 (1-W Data).

See link for DS18B20 specs

http://datasheets.maxim-ic.com/en/ds/DS18B20.pdf