1.0SevenWatthttps://www.sevenwatt.com/mainFrankhttps://www.sevenwatt.com/main/author/frank/rich600338<blockquote class="wp-embedded-content" data-secret="W4iwJdOYny"><a href="https://www.sevenwatt.com/main/debugging-failure-to-detect-ook-signals/">Debugging failure to detect OOK signals</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.sevenwatt.com/main/debugging-failure-to-detect-ook-signals/embed/#?secret=W4iwJdOYny" width="600" height="338" title="“Debugging failure to detect OOK signals” — SevenWatt" data-secret="W4iwJdOYny" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.sevenwatt.com/main/wp-includes/js/wp-embed.min.js /* ]]> */ </script> For more remote OOK temperature sensors, occasionally transmissions arrive malformed, and can therefore not be detected as such or properly decoded. The Oregon Scientific THN128 protocol V1 sensor perfoms two transmissions spaced some 200ms apart. When the first transmission is received properly, it is easy to record the raw RSSI and OOK data from a […]