30 september 2014

Google Chromecast

Spremeniš dummy tv  v smart :)

Rpi termometer


output 
2014-10-03 09:53 (25.625, 78.125)
2014-10-03 09:54 (25.625, 78.125)
2014-10-03 09:55 (25.687, 78.23660000000001)
2014-10-03 09:56 (25.812, 78.4616)
2014-10-03 09:57 (25.875, 78.575)
2014-10-03 09:58 (26.0, 78.8)
2014-10-03 09:59 (26.187, 79.1366)
2014-10-03 10:00 (26.312, 79.36160000000001)
2014-10-03 10:01 (26.437, 79.5866)
2014-10-03 10:02 (26.5, 79.7)
2014-10-03 10:03 (26.562, 79.8116)
2014-10-03 10:04 (26.687, 80.0366)
2014-10-03 10:05 (26.687, 80.0366)
2014-10-03 10:06 (26.75, 80.15)
2014-10-03 10:07 (26.812, 80.2616)

Dodatni ds1820 pa se vežejo vzporedno. Med 2 in 3 je 10kE upora.
Povezava: 1=GND,2=GPIO4,3=Vcc
Enkrat je bil rpy neodziven. Root user je bil lockan. Iz postavljene konzole poženeš fschk in potem je zopet ok.

Rpy upgrade

Meritev ultrasonic, napetost, temperatura, prisotnost solar.