{"id":669,"date":"2020-01-05T18:19:38","date_gmt":"2020-01-05T23:19:38","guid":{"rendered":"https:\/\/www.electroallweb.com\/?p=669"},"modified":"2020-10-26T17:26:57","modified_gmt":"2020-10-26T22:26:57","slug":"encendido-de-leds-segun-la-distancia-que-marca-el-sensor-ultrasonido","status":"publish","type":"post","link":"https:\/\/www.electroallweb.com\/index.php\/2020\/01\/05\/encendido-de-leds-segun-la-distancia-que-marca-el-sensor-ultrasonido\/","title":{"rendered":"Encendido de leds seg\u00fan la distancia que Marca el Sensor Ultrasonido"},"content":{"rendered":"
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\/* \r\n                CREADO POR      :{==[=======>>>> ELECTROALL <<<<<=======]==}\r\n                INSTAGRAM       : https:\/\/www.instagram.com\/carlos_j_fuentess\/ \u00f3  @carlos_j_fuentess\r\n                FACEBOOK        : https:\/\/web.facebook.com\/ELECTROALL.ELECTRONICA\/?_rdc=1&_rdr\r\n                P\u00c1GINA WEB      : https:\/\/www.electroallweb.com\/\r\n                YOUTUBE         : https:\/\/www.youtube.com\/c\/ELECTROALL\r\n           ________________________________________________________\r\n                   {==[=======> (ENTRADA ANAL\u00d3GICA) <=======]==}\r\n           ________________________________________________________\r\n*\/\r\n# define led 13\r\n int trigger = 10;           \/\/ declaramos la palabra trigger como un tipo entero y al mismo tiempo reemplaza al pin 9\r\n int echo = 9;           \/\/ declaramos la palabra echo como un tipo entero y al mismo tiempo reemplaza al pin 8\r\n float tiempo_de_espera,distancia; \/\/ creamos una variable de fotante; es decir, nos puede dar resultados en decimales.\r\n\r\nvoid setup() {\r\n  Serial.begin (9600);   \/\/ establemos la comucicacion serial\r\n  pinMode (trigger, OUTPUT); \/\/ declarmos el pin 9 como salida\r\n  pinMode (echo, INPUT);   \/\/ declaramos el 8 como entrada\r\n  pinMode(2,OUTPUT);\r\n   pinMode(3,OUTPUT);\r\n    pinMode(4,OUTPUT);\r\n     pinMode(5,OUTPUT);\r\n      pinMode(6,OUTPUT);\r\n       pinMode(7,OUTPUT); \r\n        pinMode(8,OUTPUT);\r\n\r\n}\r\n\r\nvoid loop() {\r\ndigitalWrite (trigger,LOW); \/\/ ponemos en bajo el pin 8 durante 2 microsegundos\r\ndelayMicroseconds(2);\r\ndigitalWrite (trigger, HIGH);\/\/ ahora ponemos en alto pin 8 durante 10 microsegundos;\r\ndelayMicroseconds (10);     \/\/ pues este el momento en que emite el sonido durante 10 segungos\r\ndigitalWrite (trigger, LOW); \/\/ ahora ponemos en bajo pin 8 \r\n\r\ntiempo_de_espera = pulseIn (echo,HIGH); \/\/ pulseIn, recoge la se\u00f1al del sonido que emite el trigger\r\n\/*La funci\u00f3n pulseIn espera la aparici\u00f3n de un pulso en una entrada y mide su duraci\u00f3n, dando como resultado la duraci\u00f3n medida                   \r\n El primer par\u00e1metro (ECHO) es el pin sobre el que se realizar\u00e1 la medici\u00f3n.\r\nY el segundo par\u00e1metro (HIGH) indica si el pulso a esperar ser\u00e1 un 1 (HIGH) o un 0 (LOW).\r\n *\/\r\ndistancia =(tiempo_de_espera\/2)\/29.15; \/\/ formula para hallar la distancia\r\n\r\nSerial.print (distancia);    \/\/ imprimimos la distancia en cm\r\nSerial.println (\"cm\");\r\ndelay (1000);\r\nif (distancia>=30 && distancia <=400){\r\n  digitalWrite (2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=26 && distancia <=30){\r\n  digitalWrite (2,1);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=23 && distancia <=26){\r\n  digitalWrite (2,0);\r\n  digitalWrite (3,1);\r\n  digitalWrite (4,0);\r\n  digitalWrite(5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,0);\r\n\r\n}if (distancia>=20 && distancia <=23){\r\n  digitalWrite (2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite(4,1);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=17 && distancia <=20){\r\n digitalWrite (2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,1);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=14 && distancia <=17){\r\n  digitalWrite (2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,1);\r\n  digitalWrite(7,0);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=11 && distancia <=14){\r\n  digitalWrite(2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,1);\r\n  digitalWrite (8,0);\r\n}\r\nif (distancia>=8 && distancia <=11){\r\n  digitalWrite (2,0);\r\n  digitalWrite (3,0);\r\n  digitalWrite (4,0);\r\n  digitalWrite (5,0);\r\n  digitalWrite (6,0);\r\n  digitalWrite (7,0);\r\n  digitalWrite (8,1);\r\n}\r\n\r\n}<\/pre>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t
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