{"id":5114,"date":"2019-11-18T18:20:05","date_gmt":"2019-11-18T18:20:05","guid":{"rendered":"http:\/\/rogerbit.com\/wprb\/?p=5114"},"modified":"2019-11-26T13:44:57","modified_gmt":"2019-11-26T13:44:57","slug":"construye-un-vumetro-con-circuito-integrado-ka2284-incluye-circuito-impreso","status":"publish","type":"post","link":"https:\/\/rogerbit.com\/wprb\/2019\/11\/construye-un-vumetro-con-circuito-integrado-ka2284-incluye-circuito-impreso\/","title":{"rendered":"Construye un v\u00fametro con circuito Integrado KA2284 (Incluye Circuito Impreso)"},"content":{"rendered":"

<\/iframe><\/p>\n<p>En este tutorial veremos como construir un v\u00fametro con luces audio r\u00edtmicas, muy f\u00e1cil, se incluye el circuito impreso. Este proyecto est\u00e1 basado en el circuito integrado KA2284.<\/p>\n<p>PCBWay Prototipo r\u00e1pido de PCB (Sin valor extra para colores) <a href=\"https:\/\/www.pcbway.es\/\">https:\/\/www.pcbway.es\/<\/a><\/p>\n<p><a href=\"https:\/\/www.pcbway.es\/\"><img loading=\"lazy\" class=\"\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/09\/pcbway.png\" width=\"246\" height=\"103\" \/><\/a><\/p>\n<h4>Circuito integrado KA2284 caracteristicas<\/h4>\n<ul>\n<li>Amplificador rectificador de alta ganancia incluido (Gv = 26dB)<\/li>\n<li>Bajo ruido de radiaci\u00f3n cuando el LED se enciende<\/li>\n<li>Indicador logar\u00edtmico para LED de 5 puntos de tipo barra.<\/li>\n<li>Salida de corriente constante (15mA)<\/li>\n<li>Amplio voltaje de suministro operativo el rango est\u00e1 entre (3.5V ~ 16V)<\/li>\n<li>No es necesario un diodo o transistor para el ALC o\u00a0control autom\u00e1tico de volumen<\/li>\n<li>\u00a0Cantidad m\u00ednima de piezas externas requeridas<\/li>\n<\/ul>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas.jpg\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-5115\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-1024x436.jpg\" alt=\"\" width=\"1024\" height=\"436\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-1024x436.jpg 1024w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-300x128.jpg 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-768x327.jpg 768w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-600x256.jpg 600w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-820x349.jpg 820w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/caracteristicas-1320x562.jpg 1320w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>El KA2284 es un circuito integrado monol\u00edtico.<br \/>\nEste circuito integrado es muy sencillo y no tiene pines de ajuste, de una forma normal no se pueden conectar en serie y est\u00e1 dise\u00f1ado para medir audio, y por eso es logar\u00edtmico.<\/p>\n<hr \/>\n<p>Tal vez pueda interesarte proyectos en arduino, pic, rob\u00f3tica, telecomunicaciones, suscribete en\u00a0<a href=\"http:\/\/www.youtube.com\/user\/carlosvolt?sub_confirmation=1\">http:\/\/www.youtube.com\/user\/carlosvolt?sub_confirmation=1<\/a>\u00a0mucho videos con c\u00f3digo fuentes completos y diagramas<\/p>\n<div id=\"ubm-banners-rotation-n1\" data-interval=\"4000\" class=\"ubm_banners_rotation\" style=\"overflow: hidden; width: 200px; height: 150px;\"><div id=\"3_ubm_banner\" class=\"ubm_rotating_banner\"><a href=\"https:\/\/bit.ly\/3aXRDAu\" target=\"_blank\" rel=\"dofollow\"><img src=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/useful_banner_manager_banners\/3-2-logo youtube.png\" width=\"100%\" height=\"100%\" alt=\"SUSCRIBETE A NUESTRO CANAL DE YOUTUBE, TUTORIALES GRATIS\" \/><\/a><\/div><\/div>\n<hr \/>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-5117\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284.jpg\" alt=\"\" width=\"280\" height=\"280\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284.jpg 800w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284-150x150.jpg 150w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284-300x300.jpg 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284-768x768.jpg 768w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284-600x600.jpg 600w\" sizes=\"(max-width: 280px) 100vw, 280px\" \/><\/a><\/p>\n<p>El ka2284 es un circuito integrado cuya aplicaci\u00f3n es para el desarrollo de un v\u00fametro logar\u00edtmico,\u00a0que presenta medici\u00f3n de 5 niveles, el encapsulado es del tipo package 9-SIP.<br \/>\nUna de la principales ventajas es que presenta una entrada de alta ganancia, con lo cual no necesitamos un preamplificador para hacerlo funcionar, abaratando costos de construcci\u00f3n.<\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-5118\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-1024x590.jpg\" alt=\"\" width=\"686\" height=\"395\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-1024x590.jpg 1024w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-300x173.jpg 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-768x443.jpg 768w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-600x346.jpg 600w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-820x473.jpg 820w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b-1320x761.jpg 1320w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/ka2284b.jpg 1605w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/a><\/p>\n<h4>Diagrama el\u00e9ctrico<\/h4>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-5116\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-1001x1024.jpg\" alt=\"\" width=\"570\" height=\"583\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-1001x1024.jpg 1001w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-293x300.jpg 293w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-768x786.jpg 768w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-600x614.jpg 600w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-820x839.jpg 820w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1-1320x1351.jpg 1320w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/circuito-1.jpg 1792w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/a><\/p>\n<h4>Descargar archivo Gerber<\/h4>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Gerber_vumetro_final_20191118144938.zip\">Gerber_vumetro<\/a><\/p>\n<p><a href=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Impreso-v\u00fametro.png\"><img loading=\"lazy\" class=\"alignnone wp-image-5120\" src=\"http:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Impreso-v\u00fametro.png\" alt=\"\" width=\"546\" height=\"362\" srcset=\"https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Impreso-v\u00fametro.png 658w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Impreso-v\u00fametro-300x199.png 300w, https:\/\/rogerbit.com\/wprb\/wp-content\/uploads\/2019\/11\/Impreso-v\u00fametro-600x398.png 600w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/a><\/p>\n<h4>Lista de materiales<\/h4>\n<ul>\n<li>Circuito impreso<\/li>\n<li>Un circuito integrado KA2284<\/li>\n<li>Un capacitor electrol\u00edtico 1 uF<\/li>\n<li>Un capacitor electrol\u00edtico 3.3 uF<\/li>\n<li>Un capacitor electrol\u00edtico 47 uF<\/li>\n<li>Un resistor de 220 ohm<\/li>\n<li>Un resistor de 10 Kohm<\/li>\n<li>Un resistor de 82 Kohm<\/li>\n<li>Un potenciometro para impreso de 10 Kohm<\/li>\n<li>Un capacitor de 1nF<\/li>\n<li>Cuatro pines macho<\/li>\n<\/ul>\n<hr \/>\n<p>SUSCRIBETE A NUESTROS BOLETINES, RECIBE EN TU CORREO LAS NOTICIAS M\u00c1S DESTACADAS, S\u00d3LO INGRESANDO TU CORREO ELECTR\u00d3NICO<\/p>\n<p>[wysija_form id=”1″]<\/p>\n<hr \/>\n<div class=\"page-sidebar widget\" id=\"donation_buttons\"><form action=\"https:\/\/www.paypal.com\/cgi-bin\/webscr\" method=\"post\" target=\"_blank\" ><input type=\"hidden\" name=\"business\" value=\"donacion@rogerbit.com\"><input type=\"hidden\" name=\"bn\" value=\"mbjtechnolabs_SP\"><input type=\"hidden\" name=\"cmd\" value=\"_donations\"><input type=\"hidden\" name=\"item_name\" value=\"Ayuda a RogerBit.com\"><input type=\"hidden\" name=\"item_number\" value=\"www.rogerbit.com\"><input type=\"hidden\" class=\"set_donation_button_amount\" name=\"amount\" value=\"1\"><table ><tbody><tr><td><label for=\"rogerBit necesita de tu ayuda para seguir existiendo :-)\">rogerBit necesita de tu ayuda para seguir existiendo :-)<\/label><\/td><\/tr><\/tbody><\/table><table ><tbody><tr><td><input style=\"margin-top:10px;\" type=\"image\" name=\"submit\" border=\"0\" src=\"https:\/\/www.paypal.com\/en_US\/i\/btn\/btn_donateCC_LG.gif\" alt=\"PayPal - The safer, easier way to pay online\"><\/td><\/tr><\/tbody><\/table><input type=\"hidden\" name=\"currency_code\" value=\"USD\"><input type=\"hidden\" name=\"notify_url\" value=\"https:\/\/rogerbit.com\/wprb\/?Donation_Button&action=ipn_handler\"><\/form><\/div>\n<hr \/>\n<p><strong>VIDEO RECOMENDADO<\/strong><\/p>\n<p><iframe loading=\"lazy\" width=\"1160\" height=\"653\" src=\"https:\/\/www.youtube.com\/embed\/GGfktB96ACg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>En este tutorial veremos como construir un v\u00fametro con luces audio r\u00edtmicas, muy f\u00e1cil, se incluye el circuito impreso. Este proyecto est\u00e1 basado en el circuito integrado KA2284. PCBWay Prototipo r\u00e1pido de PCB (Sin valor extra para colores) https:\/\/www.pcbway.es\/ Circuito integrado KA2284 caracteristicas Amplificador rectificador de alta ganancia incluido (Gv = 26dB) Bajo ruido de […]<\/p>\n","protected":false},"author":1,"featured_media":5124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[510],"tags":[],"_links":{"self":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/5114"}],"collection":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/comments?post=5114"}],"version-history":[{"count":7,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/5114\/revisions"}],"predecessor-version":[{"id":5143,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/posts\/5114\/revisions\/5143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/media\/5124"}],"wp:attachment":[{"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/media?parent=5114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/categories?post=5114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rogerbit.com\/wprb\/wp-json\/wp\/v2\/tags?post=5114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}