Hi I'm not a best linux user :-) But i manage a connection with 2 DS18B20 sensors (thermometers). Using armbian i can read termometers they are in sys/bus/1w/.... 8189es #gpio _sunxi w1-sunxi w1-gpio w1-therm #gc2035 when i make a ls command (from linux forum) i've get a propper temperature readout ...