{"id":127,"date":"2022-05-07T16:53:45","date_gmt":"2022-05-07T14:53:45","guid":{"rendered":"http:\/\/ieee.cs.uowm.gr\/citizension\/?page_id=127"},"modified":"2023-05-10T15:37:34","modified_gmt":"2023-05-10T13:37:34","slug":"analysi-aisthitiron","status":"publish","type":"page","link":"https:\/\/ieee.cs.uowm.gr\/citizension\/analysi-aisthitiron\/","title":{"rendered":"\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd"},"content":{"rendered":"

\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2\u00a0 \u0389\u03c7\u03bf\u03c5 (Adafruit MAX9814)<\/b><\/h3>\n
\"Electret<\/div>\n

\u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03c4\u03b7\u03c2 Adafruit MAX9814 [1] \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd<\/p>\n

\u03bf\u03c5\u03c3\u03af\u03b1 \u03ad\u03bd\u03b1\u03c2 \u03b5\u03bd\u03b9\u03c3\u03c7\u03c5\u03c4\u03ae\u03c2 \u03bc\u03b9\u03ba\u03c1\u03bf\u03c6\u03ce\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf chip Maxim MAX 9814. \u039f \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1, \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c7\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bb\u03bb\u03ad\u03b3\u03b5\u03b9 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b1\u03c5\u03c4\u03ce\u03bd. \u0388\u03c4\u03c3\u03b9 \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03ae\u03c7\u03bf\u03c5.<\/p>\n

\u038c\u03c3\u03bf\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5, \u03bf \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ae\u03c7\u03bf\u03c5 MAX9814 [2] \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc 2.7V \u03ad\u03c9\u03c2 5.5V, \u03b5\u03bd\u03ce \u03b7 \u03ad\u03be\u03bf\u03b4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b1 2V per part. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2\u00a0 \u03b1\u03c0\u03cc 20Hz \u03ad\u03c9\u03c2 2KHz \u03ba\u03b1\u03b9 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03c1\u03bf\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b8\u03b7\u03ba\u03b5 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 (ACG), \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03cc\u03bc\u03c9\u03c2 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7, \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03b5\u03af, \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03b9 \u03c4\u03b1 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03ae\u03c7\u03bf\u03c5 \u03c3\u03c4\u03b1 40dB, 50dB \u03ae 60dB.<\/p>\n

\u038c\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03bf \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 5 pins \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf (\u03b1\u03c0\u03cc \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf pin \u03b5\u03be\u03cc\u03b4\u03bf\u03c5, \u03cc\u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03bd \u03bc\u03b9\u03ba\u03c1\u03bf\u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae, \u03c4\u03bf 3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf pin \u03c4\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03b1\u03bd gain \u03c3\u03b5 \u03cc\u03c0\u03bf\u03b9\u03b1 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af (\u03c3\u03c4\u03b9\u03c2 \u03b4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b1\u03c2 \u03c0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5, \u03c4\u03bf 4 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf pin \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf 5 \u03b7 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7 (Ground).<\/p>\n

 <\/p>\n

\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03a0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u0391\u03ad\u03c1\u03b1 (VOC&eCO2) – Adafruit CCS811<\/b><\/h3>\n

\u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03ad\u03c1\u03b1 Adafruit CCS811 [3] \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c3\u03c4\u03b1\u03b8\u03b5\u03af\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 (Volatile Organic Compounds (VOC)) \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1 \u03c4\u03cc\u03c3\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03c7\u03ce\u03c1\u03bf.\u00a0 \u0391\u03c3\u03c4\u03b1\u03b8\u03b5\u03af\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 [4] \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03bc\u03b9\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03c5\u03c1\u03ad\u03bf\u03c2 \u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03bf\u03c5\u03c3\u03b9\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd\u00a0 \u03c3\u03c4\u03bf\u03bd \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03b1\u03ad\u03c1\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c1\u03c5\u03c0\u03bf\u03b3\u03cc\u03bd\u03b5\u03c2 \u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ad\u03c2. \u039f\u03b9 \u03ad\u03be\u03bf\u03b4\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03b9, \u03bc\u03cc\u03bb\u03b9\u03c2 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b7\u03c6\u03b8\u03b5\u03af \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03bc\u03b9\u03ba\u03c1\u03bf\u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03ae \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 Arduino \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03bd\u03b1\u03bb\u03cc\u03b3\u03c9\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03c1\u03bf\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03c4\u03c9\u03bd \u03b1\u03c3\u03c4\u03b1\u03b8\u03ce\u03bd \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd (Total Volatile Organic Compound (TVOC)) \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b9\u03bf\u03be\u03b5\u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c5 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 (eCO2).<\/p>\n

\u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03ad\u03c1\u03b1 CCS811 [5] \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc 1.8V \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 3.6V, \u03b5\u03bd\u03ce \u03ad\u03c7\u03b5\u03b9 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b1 30mA \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b1 60 mW. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03c0\u03b5\u03be\u03ad\u03bb\u03b8\u03b5\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03ce\u03c3\u03b5\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03cc\u03c3\u03bf \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc -5\u03bfC \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 50oC \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc -40 oC \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 125 oC \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc 10% \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 95%.\u00a0 \u039f \u03a3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b1 pins SDA (Data line) \u03ba\u03b1\u03b9 SCL (Clock Line) \u03c3\u03c4\u03bf 4\u03bf \u03ba\u03b1\u03b9 5\u03bf pin \u03c4\u03bf\u03c5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7 (ground) \u03c3\u03c4\u03bf 3\u03bf \u03ba\u03b1\u03b9 6\u03bf (wake) pin \u03ba\u03b1\u03b9 3,3 V \u03c3\u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf pin (\u03b1\u03c0\u03cc \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac) VIN.<\/p>\n

\n
[1] https:\/\/grobotronics.com\/electret-microphone-amplifier-max9814-with-auto-gain-control.html<\/a>
\n[2] https:\/\/cdn-learn.adafruit.com\/downloads\/pdf\/adafruit-agc-electret-microphone-amplifier-max9814.pdf<\/a>
\n[3] https:\/\/learn.adafruit.com\/adafruit-ccs811-air-quality-sensor\/overview<\/a>
\n[4] http:\/\/www.npi.gov.au\/resource\/total-volatile-organic-compounds<\/a>
\n[5] https:\/\/cdn-shop.adafruit.com\/product-files\/3566\/3566_datasheet.pdf<\/a>
\n[6] \u03a7\u03c5\u03c4\u03ae\u03c1\u03b7\u03c2, \u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c2 (2019) \u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c3\u03c5\u03bd\u03b8\u03b7\u03ba\u03ce\u03bd \u03c3\u03b5 \u03ad\u03be\u03c5\u03c0\u03bd\u03b5\u03c2 \u03c0\u03cc\u03bb\u03b5\u03b9\u03c2.<\/i> \u039c\u03b5\u03c4\u03b1\u03c0\u03c4\u03c5\u03c7\u03b9\u03b1\u03ba\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 (Masters) thesis, \u03a4\u0395\u0399 \u0394\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2<\/h6>\n","protected":false},"excerpt":{"rendered":"

\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2\u00a0 \u0389\u03c7\u03bf\u03c5 (Adafruit MAX9814) \u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03c4\u03b7\u03c2 Adafruit MAX9814 [1] \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c5\u03c3\u03af\u03b1 \u03ad\u03bd\u03b1\u03c2 \u03b5\u03bd\u03b9\u03c3\u03c7\u03c5\u03c4\u03ae\u03c2 \u03bc\u03b9\u03ba\u03c1\u03bf\u03c6\u03ce\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf chip Maxim MAX 9814. \u039f \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03b7Continue reading\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-127","page","type-page","status-publish","hentry"],"yoast_head":"\n\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd – Citizension of Smart Cities<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ieee.cs.uowm.gr\/citizension\/analysi-aisthitiron\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd – Citizension of Smart Cities\" \/>\n<meta property=\"og:description\" content=\"\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2\u00a0 \u0389\u03c7\u03bf\u03c5 (Adafruit MAX9814) \u039f \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ae\u03c7\u03bf\u03c5 \u03c4\u03b7\u03c2 Adafruit MAX9814 [1] \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c5\u03c3\u03af\u03b1 \u03ad\u03bd\u03b1\u03c2 \u03b5\u03bd\u03b9\u03c3\u03c7\u03c5\u03c4\u03ae\u03c2 \u03bc\u03b9\u03ba\u03c1\u03bf\u03c6\u03ce\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf chip Maxim MAX 9814. \u039f \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03b7Continue reading\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 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