{"id":245,"date":"2025-02-18T14:35:25","date_gmt":"2025-02-18T13:35:25","guid":{"rendered":"https:\/\/knutsson.dk\/wordpress\/?page_id=245"},"modified":"2025-02-23T23:06:33","modified_gmt":"2025-02-23T22:06:33","slug":"ne555-astable","status":"publish","type":"page","link":"https:\/\/knutsson.dk\/wordpress\/electronics\/calculations\/ne555-astable\/","title":{"rendered":"NE555 Astable"},"content":{"rendered":"<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">NE555 in Astable mode: Generates a continuous square wave output with adjustable frequency and duty cycle. Calculate the frequency that different values of resistors and capacitor gives. <\/p><\/div>\n\n    <div class=\"ne555-form\" style=\"max-width: 500px; margin: 20px auto; padding: 20px; border: 1px solid #ccc; background: #f9f9f9;\">\r\n        <h3 style=\"margin-top: 0;\">NE555 Astable Mode Calculator<\/h3>\r\n        <form method=\"post\">\r\n            <div style=\"margin-bottom: 15px;\">\r\n                <label style=\"display: block; margin-bottom: 5px;\">Resistor R1 (\u03a9):<\/label>\r\n                <input type=\"number\" step=\"any\" name=\"r1\" \r\n                    value=\"\" \r\n                    style=\"width: 100%; padding: 8px;\">\r\n            <\/div>\r\n            \r\n            <div style=\"margin-bottom: 15px;\">\r\n                <label style=\"display: block; margin-bottom: 5px;\">Resistor R2 (\u03a9):<\/label>\r\n                <input type=\"number\" step=\"any\" name=\"r2\" \r\n                    value=\"\" \r\n                    style=\"width: 100%; padding: 8px;\">\r\n            <\/div>\r\n            \r\n            <div style=\"margin-bottom: 15px;\">\r\n                <label style=\"display: block; margin-bottom: 5px;\">Capacitor C (F):<\/label>\r\n                <input type=\"number\" step=\"any\" name=\"c\" \r\n                    value=\"\" \r\n                    style=\"width: 100%; padding: 8px;\">\r\n            <\/div>\r\n            \r\n            <input type=\"submit\" name=\"astable_submit\" value=\"Calculate\" \r\n                style=\"padding: 10px 20px; background: #0073aa; color: #fff; border: none; cursor: pointer;\">\r\n        <\/form>\r\n\t\t    <\/div>\r\n    \n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/knutsson.dk\/wordpress\/wp-content\/uploads\/2025\/02\/ne555astable.svg\"><img decoding=\"async\" src=\"https:\/\/knutsson.dk\/wordpress\/wp-content\/uploads\/2025\/02\/ne555astable.svg\" alt=\"\" class=\"wp-image-370\" style=\"width:840px;height:auto\"\/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>NE555 in Astable mode: Generates a continuous square wave output with adjustable frequency and duty cycle. Calculate the frequency that different values of resistors and capacitor gives.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":216,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_s2mail":"yes","ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-245","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/pages\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/comments?post=245"}],"version-history":[{"count":9,"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/pages\/245\/revisions"}],"predecessor-version":[{"id":632,"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/pages\/245\/revisions\/632"}],"up":[{"embeddable":true,"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/pages\/216"}],"wp:attachment":[{"href":"https:\/\/knutsson.dk\/wordpress\/wp-json\/wp\/v2\/media?parent=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}