{"id":18404,"date":"2017-01-16T10:00:31","date_gmt":"2017-01-16T18:00:31","guid":{"rendered":"https:\/\/blog.digilentinc.com\/?p=18404"},"modified":"2024-12-28T16:29:37","modified_gmt":"2024-12-29T00:29:37","slug":"getting-the-most-out-of-your-analog-discovery-lab-4","status":"publish","type":"post","link":"https:\/\/digilent.com\/blog\/getting-the-most-out-of-your-analog-discovery-lab-4\/","title":{"rendered":"Getting The Most Out Of Your Analog Discovery: Lab 4"},"content":{"rendered":"<p>Recently I announced that <a href=\"http:\/\/ni.com\">National Instruments<\/a> has released a <a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\">set of example labs<\/a> designed to show you how you can get the full use of your <a href=\"https:\/\/digilent.com\/blog\/analogdiscovery2\">Analog Discovery 2<\/a>. If you have since forgotten and want to review the summaries and mission of the seven labs, you can check out the <a href=\"https:\/\/digilent.com\/blog\/getting-the-most-from-the-analog-discovery-2-a-series\/\">original post here<\/a>.<\/p>\n<figure id=\"attachment_18351\" aria-describedby=\"caption-attachment-18351\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18351 size-medium\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1-600x311.png\" width=\"600\" height=\"311\" data-wp-pid=\"18351\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1-600x311.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1-768x398.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1-1024x531.png 1024w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1-800x415.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2016\/12\/1.png 1172w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-18351\" class=\"wp-caption-text\">The table of contents from the 7 free labs.<\/figcaption><\/figure>\n<p>Over the next few weeks I&#8217;ll be covering each lab, the tools it uses, and concepts that can help you teach your students. In my previous post I went over Lab 3: Amplifier Frequency Response. In this post I&#8217;ll be going over Lab 4: Full Wave Rectifiers.<\/p>\n<figure id=\"attachment_18408\" aria-describedby=\"caption-attachment-18408\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18408\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/courses-covered-600x397.png\" alt=\"\" width=\"600\" height=\"397\" data-wp-pid=\"18408\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/courses-covered-600x397.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/courses-covered.png 745w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-18408\" class=\"wp-caption-text\">Lab 4 is designed to be included in a introductory electronics or power electronics course.<\/figcaption><\/figure>\n<p><strong style=\"font-size: 14px;\">Lab 4: Full Wave Rectifiers\u00a0<\/strong><span style=\"font-size: 14px;\">is designed to teach students about the characteristics of rectifier circuits. They will learn the theory behind rectifiers and simulate and build their own bridge rectifier. Through this lab they can explore bridge rectifier design and it&#8217;s response to different input waveforms and loads. They will also learn how to characterize diodes and find their minimum input voltage.<\/span><\/p>\n<p>This lab utilizes 4 sets of software, <a href=\"http:\/\/beta.multisim.com\">Multisim Live<\/a>, <a href=\"http:\/\/Digilentinc.com\/waveforms3\">WaveForms 2015<\/a>, and <a href=\"http:\/\/www.ni.com\/labview\/\">LabVIEW<\/a>.<\/p>\n<p><a href=\"http:\/\/beta.multisim.com\">Multisim live <\/a>is a browser-based PC software that allows students to simulate their circuits from their tablet, smartphone, or computer, no matter where they are.<\/p>\n<p><a href=\"http:\/\/ni.com\/labview\">LabVIEW<\/a> is a development environment design specifically used to accelerate the productivity of engineers and scientists. It features a graphical programming syntax that makes it simple to visualize, create, and code engineering systems.<\/p>\n<p><a href=\"http:\/\/Digilentinc.com\/waveforms3\">Waveforms 2015<\/a> is the software that drives the <a href=\"https:\/\/digilent.com\/blog\/analogdiscovery2\">Analog Discovery 2<\/a>. For this lab, students will use the power supply and waveform generators to provide the DC and AC input,\u00a0and oscilloscope to discover the output. All of these tools are available to them on one device, the Analog Discovery 2.<\/p>\n<figure id=\"attachment_18409\" aria-describedby=\"caption-attachment-18409\" style=\"width: 574px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18409\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/tools-used.png\" alt=\"\" width=\"574\" height=\"506\" data-wp-pid=\"18409\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/tools-used.png 574w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/tools-used-110x96.png 110w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><figcaption id=\"caption-attachment-18409\" class=\"wp-caption-text\">Lab 4 uses the oscilloscope,\u00a0power supplies, and waveform generator. In addition to being accessed through WaveForms 2015, in this lab the tools on the Analog Discovery 2 are also accessed via LabVIEW.<\/figcaption><\/figure>\n<p><span style=\"font-size: 14px;\">For this lab students will need:<\/span><\/p>\n<ul>\n<li>An <a href=\"https:\/\/digilent.com\/shop\/analog-discovery-2-100msps-usb-oscilloscope-logic-analyzer-and-variable-power-supply\/\">Analog Discovery 2<\/a><\/li>\n<li>Some resistors, capacitors, diodes, a breadboard, and breadboard wires\n<ul>\n<li>All of which can be found in the <a href=\"https:\/\/digilent.com\/shop\/analog-parts-kit-by-analog-devices-companion-parts-kit-for-the-analog-discovery\/\">Analog Parts Kit<\/a><\/li>\n<\/ul>\n<\/li>\n<li>A <a href=\"https:\/\/beta.multisim.com\/\">Multisim Live<\/a> Premium account (Free for a limited time!)<\/li>\n<li><a href=\"https:\/\/digilent.com\/shop\/waveforms-2015-download-only\/\">WaveForms 2015<\/a> (A Quick and Free Download)<\/li>\n<li><a href=\"http:\/\/www.studica.com\/LabVIEW\">LabVIEW 2015<\/a> or Later (available from studica)<\/li>\n<li><a href=\"http:\/\/www.instructables.com\/id\/Analog-Discovery-2-USB-Oscilloscope-LabVIEW\/\">Digilent WaveForms VI<\/a>s (A Free Download)<\/li>\n<\/ul>\n<p>Similar to <a href=\"https:\/\/digilent.com\/blog\/getting-the-most-out-of-your-analog-discovery-lab-3\/\">Lab 3<\/a>, Lab 4 goes through theory, simulation, and practical analysis.<\/p>\n<p>The lab starts by introducing the concept of rectifiers, with the example of a full-wave bridge rectifier.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18430\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/1-2-600x434.png\" alt=\"\" width=\"600\" height=\"434\" data-wp-pid=\"18430\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/1-2-600x434.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/1-2-768x555.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/1-2.png 769w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The students are asked to simulate this circuit in Multisim Live in order to answer questions about polarity, load resistance, and peak voltage requirement.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18431\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/2-2-600x549.png\" alt=\"\" width=\"600\" height=\"549\" data-wp-pid=\"18431\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/2-2-600x549.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/2-2-768x703.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/2-2-800x733.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/2-2.png 867w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Next, students are asked to build the circuit and connect the waveform\u00a0generator and both oscilloscope channels to their circuit.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18432\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/3-2-600x479.png\" alt=\"\" width=\"600\" height=\"479\" data-wp-pid=\"18432\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/3-2-600x479.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/3-2-768x613.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/3-2-800x638.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/3-2.png 842w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>This way they can measure the same data they acquired from simulation and calculation in real time.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18433\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/4-2-600x393.png\" alt=\"\" width=\"600\" height=\"393\" data-wp-pid=\"18433\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/4-2-600x393.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/4-2-768x503.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/4-2-214x140.png 214w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/4-2.png 785w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Next, students are asked to use LabVIEW to analyze the relationship between the current through the diode, the voltage dropped across the diode, and how these two quantities change with respect to the input voltage.<\/p>\n<p>To learn how to plot IV curves in WaveForms, check out <a href=\"https:\/\/digilent.com\/blog\/using-the-analog-discovery-and-waveforms-as-a-semiconductor-curve-tracer\/\">this post<\/a>.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18434 size-medium\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/5-2-600x426.png\" width=\"600\" height=\"426\" data-wp-pid=\"18434\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/5-2-600x426.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/5-2-768x546.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/5-2.png 794w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The lab goes through the circuit connections required to achieve this.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18435\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/6-2-600x276.png\" alt=\"\" width=\"600\" height=\"276\" data-wp-pid=\"18435\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/6-2-600x276.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/6-2-768x354.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/6-2.png 786w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>And the code in LabVIEW\u00a0required to make the graphs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18436\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/7-2-600x401.png\" alt=\"\" width=\"600\" height=\"401\" data-wp-pid=\"18436\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/7-2-600x401.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/7-2-768x513.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/7-2-800x534.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/7-2.png 840w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Once the VI is created in LabVIEW, students are asked to analyze the results.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18437\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/8-1-600x532.png\" alt=\"\" width=\"600\" height=\"532\" data-wp-pid=\"18437\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/8-1-600x532.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/8-1-768x681.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/8-1-800x709.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/8-1.png 829w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>If students wish to challenge themselves, they can continue learning about the limitations on using diodes as a rectifier, and some ideas for user-friendly programming.<\/p>\n<p><a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-18438\" src=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/9-1-600x323.png\" alt=\"\" width=\"600\" height=\"323\" data-wp-pid=\"18438\" srcset=\"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/9-1-600x323.png 600w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/9-1-768x414.png 768w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/9-1-800x431.png 800w, https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/9-1.png 826w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>They can use <a href=\"http:\/\/beta.multisim.com\">Multisim Live<\/a> to build and simulate the circuits, then use the <a href=\"https:\/\/digilent.com\/blog\/analogdiscovery2\">Analog Discovery 2<\/a> and WaveForms 2015 to examine their actual behavior, and use LabVIEW to create a custom user interface.<\/p>\n<p>Stay tuned to the blog next week for Lab 5, or <a href=\"http:\/\/www.ni.com\/gate\/gb\/GB_EKITCOMPLABSELENG\/US\">download and checkout the labs yourself<\/a>. If you are interested in the tools that the Analog Discovery 2\u00a0has to offer, more information can be found on its <a href=\"https:\/\/digilent.com\/reference\/software\/waveforms\/waveforms-3\/start?redirect=1#newest\">Wiki Page<\/a>.<\/p>\n<div class='watch-action'><div class='watch-position align-left'><div class='action-like'><a class='lbg-style6 like-18404 jlk' data-task='like' data-post_id='18404' data-nonce='b99b93a390' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Like' \/><span class='lc-18404 lc'>0<\/span><\/a><\/div><div class='action-unlike'><a class='unlbg-style6 unlike-18404 jlk' data-task='unlike' data-post_id='18404' data-nonce='b99b93a390' rel='nofollow'><img src='https:\/\/digilent.com\/blog\/wp-content\/plugins\/wti-like-post-pro\/images\/pixel.gif' title='Unlike' \/><span class='unlc-18404 unlc'>0<\/span><\/a><\/div><\/div> <div class='status-18404 status align-left'>Be the 1st to vote.<\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Kaitlyn takes us through lab 4 of the Analog Discovery 2 series!<\/p>\n","protected":false},"author":18,"featured_media":18409,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4323,4312,1563],"tags":[1736],"ppma_author":[4466],"class_list":["post-18404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","category-usb-scopes-analyzers-generators","category-guide","tag-analog-discovery-2"],"jetpack_featured_media_url":"https:\/\/digilent.com\/blog\/wp-content\/uploads\/2017\/01\/tools-used.png","jetpack_sharing_enabled":true,"authors":[{"term_id":4466,"user_id":18,"is_guest":0,"slug":"kaitlyn","display_name":"Kaitlyn Franz","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/9276021eaa44781ce19f364cfca46ada25e1500769cf4803a095a5bae83c912a?s=96&d=mm&r=g","1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":"","9":"","10":""}],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/18404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/comments?post=18404"}],"version-history":[{"count":2,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/18404\/revisions"}],"predecessor-version":[{"id":31222,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/posts\/18404\/revisions\/31222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media\/18409"}],"wp:attachment":[{"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/media?parent=18404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/categories?post=18404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/tags?post=18404"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/digilent.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=18404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}