1.0ETAC Service & Supply Inc.https://etac.ca/esrich600338<blockquote class="wp-embedded-content" data-secret="GqxxOXDmoQ"><a href="https://etac.ca/es/item/icl8038-signal-generator-module-medium-l/">ICL8038 Signal Generator Module Medium/Low Frequency Sine/Triangular/Rectangular</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://etac.ca/es/item/icl8038-signal-generator-module-medium-l/embed/#?secret=GqxxOXDmoQ" width="600" height="338" title="«ICL8038 Signal Generator Module Medium/Low Frequency Sine/Triangular/Rectangular» — ETAC Service & Supply Inc." data-secret="GqxxOXDmoQ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://etac.ca/wp-includes/js/wp-embed.min.js </script>ICL8038 is a precision oscillator integrated circuit with multiple waveform output. Since the chip has frequency modulation signal input, it can be used. Since the chip has frequency modulation signal input, it can be used for frequency modulation of low frequency signals.