{"id":6238,"date":"2019-11-03T17:57:14","date_gmt":"2019-11-03T20:57:14","guid":{"rendered":"http:\/\/irisfernandez.com.ar\/betaweblog\/?p=6238"},"modified":"2021-11-09T23:44:11","modified_gmt":"2021-11-10T02:44:11","slug":"sensor-de-humedad-para-tierra-hw-080","status":"publish","type":"post","link":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/2019\/11\/03\/sensor-de-humedad-para-tierra-hw-080\/","title":{"rendered":"Sensor de humedad para tierra: HW-080"},"content":{"rendered":"\n<p>Para un proyecto en escuelas secundarias, me compr\u00e9 unos sensores HW-080, que miden la humedad de la tierra. Estas sondas pueden utilizarse solas y devolver\u00e1n un valor binario, o con un m\u00f3dulo para convertir en anal\u00f3gicos los valores. Yo las compr\u00e9 con el m\u00f3dulo:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10-1024x768.jpeg\" alt=\"Sonda y m\u00f3dulo anal\u00f3gico\" class=\"wp-image-6242\" width=\"375\" height=\"281\" srcset=\"https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10-1024x768.jpeg 1024w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10-300x225.jpeg 300w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10-768x576.jpeg 768w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10-1200x900.jpeg 1200w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.41.10.jpeg 1280w\" sizes=\"auto, (max-width: 375px) 85vw, 375px\" \/><figcaption>Sonda + m\u00f3dulo para convertir los valores en anal\u00f3gicos<\/figcaption><\/figure><\/div>\n\n\n\n<p>Los pude utilizar en menos de cinco minutos <a href=\"http:\/\/www.madnesselectronics.com\/tutorial-sensor-de-humedad-de-suelo\/\">gracias a este post de madnesselectronics.com<\/a> donde obtuve el siguiente c\u00f3digo:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#define sensor A0\nvoid setup(){\n    pinMode(sensor, INPUT);\n    Serial.begin(9600);\n  }\n void loop(){\n \/\/Se hace la lectura analoga del pin A0 (sensor) y se pasa por la funcion map() para ajustar los valores leidos a los porcentajes que queremos utilizar   \nint valorHumedad = map(analogRead(sensor), 0, 1023, 100, 0);\nSerial.print(\"Humedad: \");\nSerial.print(valorHumedad);\nSerial.println(\"%\"); \ndelay(100);\n  }<\/pre>\n\n\n\n<p>Las conexiones, en el caso de los sensores que yo adquir\u00ed, no tienen ninguna indicaci\u00f3n. \u00a1Est\u00e1 todo en chino! Por lo tanto, s\u00f3lo me qued\u00f3 imitar la posici\u00f3n de <a href=\"http:\/\/www.madnesselectronics.com\/tutorial-sensor-de-humedad-de-suelo\/\">la gu\u00eda del enlace<\/a>:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"213\" src=\"http:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/betaweblog-sensor-de-humedad-conexiones-1024x213.png\" alt=\"\" class=\"wp-image-6243\" srcset=\"https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/betaweblog-sensor-de-humedad-conexiones-1024x213.png 1024w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/betaweblog-sensor-de-humedad-conexiones-300x62.png 300w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/betaweblog-sensor-de-humedad-conexiones-768x160.png 768w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/betaweblog-sensor-de-humedad-conexiones.png 1163w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>El resultado: al insertar en una maceta con tierra el sensor, veremos en el monitor serie el porcentaje de humedad.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"1024\" src=\"http:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.40.52-873x1024.jpeg\" alt=\"\" data-id=\"6240\" data-link=\"http:\/\/irisfernandez.com.ar\/betaweblog\/?attachment_id=6240\" class=\"wp-image-6240\" srcset=\"https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.40.52-873x1024.jpeg 873w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.40.52-256x300.jpeg 256w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.40.52-768x900.jpeg 768w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.40.52.jpeg 922w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption class=\"blocks-gallery-item__caption\">97% de humedad<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"953\" src=\"http:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45-1024x953.jpeg\" alt=\"\" data-id=\"6241\" data-link=\"http:\/\/irisfernandez.com.ar\/betaweblog\/?attachment_id=6241\" class=\"wp-image-6241\" srcset=\"https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45-1024x953.jpeg 1024w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45-300x279.jpeg 300w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45-768x715.jpeg 768w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45-1200x1117.jpeg 1200w, https:\/\/irisfernandez.com.ar\/betaweblog\/wp-content\/uploads\/2019\/11\/WhatsApp-Image-2019-11-03-at-16.39.45.jpeg 1280w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption class=\"blocks-gallery-item__caption\">84% de humedad<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Sensor de humedad HB-080\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/QoAPBmIv-NE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Para un proyecto en escuelas secundarias, me compr\u00e9 unos sensores HW-080, que miden la humedad de la tierra. Estas sondas pueden utilizarse solas y devolver\u00e1n un valor binario, o con un m\u00f3dulo para convertir en anal\u00f3gicos los valores. Yo las compr\u00e9 con el m\u00f3dulo: Los pude utilizar en menos de cinco minutos gracias a este &hellip; <a href=\"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/2019\/11\/03\/sensor-de-humedad-para-tierra-hw-080\/\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> &#8220;Sensor de humedad para tierra: HW-080&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,3,4],"tags":[],"class_list":["post-6238","post","type-post","status-publish","format-standard","hentry","category-arduino","category-cultura-libre","category-educacion"],"_links":{"self":[{"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/posts\/6238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/comments?post=6238"}],"version-history":[{"count":3,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/posts\/6238\/revisions"}],"predecessor-version":[{"id":6620,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/posts\/6238\/revisions\/6620"}],"wp:attachment":[{"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/media?parent=6238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/categories?post=6238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/irisfernandez.com.ar\/betaweblog\/index.php\/wp-json\/wp\/v2\/tags?post=6238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}