{"id":2921,"date":"2014-09-28T10:04:25","date_gmt":"2014-09-28T10:04:25","guid":{"rendered":"http:\/\/www.critics-corporation.com\/RaspberryPi\/?p=2921"},"modified":"2020-10-09T16:26:39","modified_gmt":"2020-10-09T16:26:39","slug":"accelerometro-assi-mma7361-esempio-arduino","status":"publish","type":"post","link":"https:\/\/www.critics-corporation.com\/RaspberryPi\/accelerometro-assi-mma7361-esempio-arduino","title":{"rendered":"Accelerometro Tre Assi MMA7361 Esempio Arduino"},"content":{"rendered":"<p><strong>Premessa:<\/strong><\/p>\n<p><strong>Accelerometro 3 Assi\u00a0MMA7361<\/strong>\u00a0\u00e8 un sensore che interfacciato con un Microcontrollore o processore tipo Arduino o Raspberry Pi, pu\u00f2 rilevare tramite gli ingressi analogici\u00a0le varie informazioni di accelerazione per il vostro robot o altri dispositivi.<\/p>\n<p><strong>LISTA DEI MATERIALI:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/prodotto\/arduino-rev-3\" target=\"_blank\" rel=\"noopener noreferrer\">Arduino Uno<\/a><\/li>\n<li><a href=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/prodotto\/triple-axis-accelerometer-mma7361\" target=\"_blank\" rel=\"noopener noreferrer\">Accellerometro 3 Assi MMA7361<\/a><\/li>\n<li><a href=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/prodotto\/10-jumper-maschiomaschio\" target=\"_blank\" rel=\"noopener noreferrer\">Jumper Maschio MAschio<\/a><\/li>\n<\/ul>\n<p><strong>SCHEMATICO:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2922\" src=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/wp-content\/uploads\/2014\/09\/AccelerometroTreAssiArduinoMMA7361.png\" alt=\"AccelerometroTreAssiArduinoMMA7361\" width=\"488\" height=\"600\" srcset=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/wp-content\/uploads\/2014\/09\/AccelerometroTreAssiArduinoMMA7361.png 488w, https:\/\/www.critics-corporation.com\/RaspberryPi\/wp-content\/uploads\/2014\/09\/AccelerometroTreAssiArduinoMMA7361-244x300.png 244w\" sizes=\"(max-width: 488px) 100vw, 488px\" \/><\/p>\n<p><strong>CARATTERISTICHE TECNICHE:<\/strong><\/p>\n<ul>\n<li>Tensione: 3.3-8V<\/li>\n<li>Sensibilit\u00e0 selezionabile: \u00b1 1,5 g \/ 6g<\/li>\n<li>Bassa potenza: modalit\u00e0 di misurazione @ 500\u03bcA, 3\u03bcAstandby;<\/li>\n<li>Alta sensibilit\u00e0: 800 mV \/ g @ 1,5 g;<\/li>\n<li>Interfaccia: Uscita analogica<\/li>\n<li>Filtro passa basso<\/li>\n<li>Dimensioni: 37x26mm<\/li>\n<\/ul>\n<p>Sotto riportato sketch per controllare tramite Arduino le variazioni dell&#8217;accelerometro tre assi MMA7361:<\/p>\n<pre>#include &lt;math.h&gt;\r\n#include &lt;stdio.h&gt;\r\n\r\n#define A_X  5\r\n#define A_Y  4\r\n#define A_Z  3\r\n\r\nint val_x,val_y,val_z;\r\ndouble b;\r\nvoid setup()\r\n{\r\n  pinMode(A_X,INPUT);\r\n  pinMode(A_Y,INPUT);\r\n  pinMode(A_Z,INPUT);\r\n  Serial.begin(9600);\r\n}\r\nvoid loop()\r\n{\r\n  float a;\r\n   for (int i=0;i&lt;10;i++)\r\n  {\r\n    val_x+=analogRead(A_X);delay(2);\r\n    val_y+=analogRead(A_Y);delay(2);\r\n    val_z+=analogRead(A_Z);delay(2);\r\n  }\r\n   val_x=val_x\/10;\r\n   val_y=val_y\/10;\r\n   val_z=val_z\/10;\r\n   delay(300);    \r\n   Serial.print(\" X_Axis: \");\r\n   Serial.print(val_x);\r\n   Serial.print(\" Z_Axis: \");\r\n   Serial.print(val_z);\r\n   Serial.print(\"      \");\r\n   b=(double) (abs(val_x-320))\/(abs(val_z-320));  \r\n   Serial.print(\" B: \");\r\n   Serial.print(b); \r\n   Serial.print(\"      \");\r\n   a=atan(b);\r\n   Serial.print(\" A: \");\r\n   Serial.println(a\/3.14*180);              \/\/the value of Angle\r\n   val_x=0;\r\n   val_y=0;\r\n   val_z=0;\r\n\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Premessa: Accelerometro 3 Assi\u00a0MMA7361\u00a0\u00e8 un sensore che interfacciato con un Microcontrollore o processore tipo Arduino o Raspberry Pi, pu\u00f2 rilevare tramite gli ingressi analogici\u00a0le varie informazioni di accelerazione per il vostro robot o altri dispositivi. LISTA DEI MATERIALI: Arduino Uno Accellerometro 3 Assi MMA7361 Jumper Maschio MAschio SCHEMATICO: CARATTERISTICHE TECNICHE: Tensione: 3.3-8V Sensibilit\u00e0 selezionabile: \u00b1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[378,169],"tags":[261,197,262],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Accelerometro Tre Assi MMA7361 Esempio Arduino | Raspberry Pi - Arduino<\/title>\n<meta name=\"description\" content=\"Premessa: Accelerometro 3 Assi\u00a0MMA7361\u00a0\u00e8 un sensore che interfacciato con un Microcontrollore o processore tipo Arduino o Raspberry Pi, pu\u00f2 rilevare\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.critics-corporation.com\/RaspberryPi\/accelerometro-assi-mma7361-esempio-arduino\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Accelerometro Tre Assi MMA7361 Esempio Arduino | Raspberry Pi - 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