{"id":3509,"date":"2022-09-05T22:11:44","date_gmt":"2022-09-06T04:11:44","guid":{"rendered":"https:\/\/itv.geekbotelectronics.com\/?post_type=product&#038;p=3509"},"modified":"2024-06-03T13:00:20","modified_gmt":"2024-06-03T19:00:20","slug":"sensor-ds18b20-temperatura","status":"publish","type":"product","link":"https:\/\/itv.geekbotelectronics.com\/index.php\/product\/sensor-ds18b20-temperatura\/","title":{"rendered":"Sensor DS18B20 Temperatura"},"content":{"rendered":"<h4><span style=\"color: #000000\">DS18B20 Sensor de Temperatura<\/span><\/h4>\n<p><span style=\"color: #000000\">El sensor de temperatura DS18B20 es un dispositivo que se comunica de forma digital. Cuenta con tres terminales: Vcc, GND y el pin Data. Este sensor utiliza comunicaci\u00f3n OneWire, este protocolo permite enviar y recibir datos utilizando un solo cable, a diferencia de la mayor\u00eda de los protocolos que requieren dos cables.<\/span><\/p>\n<p><span style=\"color: #000000\">La DS18B20 es una excelente sonda de temperatura para rangos \u00abhumanos\u00bb (entre -10\u00b0C y +85\u00b0C) por su precisi\u00f3n (hasta 12\u00a0bits) y sobre todo por su conversor anal\u00f3gico-digital que permite distancias de medida mayores que los term\u00f3metros similares pero anal\u00f3gicos, que son m\u00e1s sensibles a las interferencias electr\u00f3nicas ya que entregan, por ejemplo, un nivel de tensi\u00f3n o una resistencia. <\/span><\/p>\n<p><span style=\"color: #000000\">Una gran ventaja frente a las alternativas est\u00e1 ligada al protocolo de comunicaciones con el que trabaja, <a style=\"color: #000000\" href=\"https:\/\/es.wikipedia.org\/wiki\/1-Wire\" target=\"_blank\" rel=\"noopener noreferrer\">1-Wire<\/a>, que permite formar redes con varios dispositivos usando un \u00fanico bus y por tanto un \u00fanico pin gen\u00e9rico de entrada y salida (<a style=\"color: #000000\" href=\"https:\/\/es.wikipedia.org\/wiki\/GPIO\" target=\"_blank\" rel=\"noopener noreferrer\">GPIO<\/a>).<\/span><\/p>\n<p><span style=\"color: #000000\"><strong>Especificaciones:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">Sensor Digital<\/span><\/li>\n<li><span style=\"color: #000000\">Alimentaci\u00f3n: 3v a 5.5v<\/span><\/li>\n<li><span style=\"color: #000000\">Resoluci\u00f3n de 9 y 12 bits<\/span><\/li>\n<li><span style=\"color: #000000\">Rango de temperatura de operaci\u00f3n: -50 a 125 grados Cent\u00edgrados<\/span><\/li>\n<li><span style=\"color: #000000\">Precisi\u00f3n +- 0.5 \u00b0C<\/span><\/li>\n<li><span style=\"color: #000000\">Protocolo One Wire<\/span><\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.geekbotelectronics.com\/wp-content\/uploads\/2015\/11\/DS18B20.pdf\">DataSheet<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #000000\">El DS18B20\u00a0fabricado por <a style=\"color: #000000\" href=\"https:\/\/www.maximintegrated.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Maxim <\/a>Integrated es un sensor de temperatura con una precisi\u00f3n de 9 a 12 bits de precisi\u00f3n desde -55C a 125C con un margen de error de tan solo 0.5 grados.<\/span><\/p>\n","protected":false},"featured_media":1149,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":""},"product_brand":[],"product_cat":[68],"product_tag":[94,165,166],"class_list":{"0":"post-3509","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ambientales","7":"product_tag-arduino","8":"product_tag-one-wire","9":"product_tag-sensor-de-temperatura","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product\/3509"}],"collection":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/comments?post=3509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/media\/1149"}],"wp:attachment":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/media?parent=3509"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=3509"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=3509"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=3509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}