https://hades.mech.northwestern.edu//index.php?action=history&feed=atom&title=Audio_recording_and_playback 2026-04-11T06:34:10Z Revision history for this page on the wiki MediaWiki 1.35.9 https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10777&oldid=prev 2009-02-16T08:06:52Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:06, 16 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>== Original Assignment ==</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br /></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Using the [https://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10001&amp;langId=-1&amp;catalogId=10001&amp;pa=141671&amp;productId=141671 ISD1110 voice chip], and a speaker and microphone provided to you, demonstrate a circuit that allows you to record and play back sounds. Demonstrate it under PIC control. See if you can record and play back multiple sounds, as chosen by the PIC.</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br /></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Overview ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Overview ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> </table>

Lynch https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10716&oldid=prev 2009-02-12T20:08:51Z

<p><span dir="auto"><span class="autocomment">Circuit</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:08, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 23:</td> <td colspan="2" class="diff-lineno">Line 23:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Circuit ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Circuit ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Image:ISD1110_Circuit|right|thumb|<del class="diffchange diffchange-inline">800px</del>|Suggested Circuit Diagram]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Image:ISD1110_Circuit|right|thumb|<ins class="diffchange diffchange-inline">500px</ins>|Suggested Circuit Diagram]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The circuit to the right shows the suggested configuration of the ISD1110 chip, as shown in the chip [https://www.jameco.com/Jameco/Products/ProdDS/141671.pdf data sheet].</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The circuit to the right shows the suggested configuration of the ISD1110 chip, as shown in the chip [https://www.jameco.com/Jameco/Products/ProdDS/141671.pdf data sheet].</div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10698&oldid=prev 2009-02-12T18:18:07Z

<p><span dir="auto"><span class="autocomment">Parts</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:18, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 36:</td> <td colspan="2" class="diff-lineno">Line 36:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>&lt;br clear="all"&gt;</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>&lt;br clear="all"&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>===Parts===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>===Parts===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div> Electret Microphone - x1 &lt;br&gt;</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> <ins class="diffchange diffchange-inline">[http://www.allelectronics.com/make-a-store/item/PE-47/MINI-TONE-TRANSDUCER/-/1.html </ins>Electret Microphone<ins class="diffchange diffchange-inline">]</ins> - x1 &lt;br&gt;</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div> 16 Ohm Speaker - x1 &lt;br&gt;</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 16 Ohm<ins class="diffchange diffchange-inline"> [http://www.allelectronics.com/make-a-store/item/PE-47/MINI-TONE-TRANSDUCER/-/1.html</ins> Speaker<ins class="diffchange diffchange-inline">]</ins> - x1 &lt;br&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div> ISD1110 - x1 &lt;br&gt;</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div> ISD1110 - x1 &lt;br&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div> LED - x1 &lt;br&gt;</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div> LED - x1 &lt;br&gt;</div></td> </tr> </table>

Nelson Rosa https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10696&oldid=prev 2009-02-12T18:12:40Z

<p><span dir="auto"><span class="autocomment">Circuit</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:12, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 23:</td> <td colspan="2" class="diff-lineno">Line 23:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Circuit ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Circuit ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Image:ISD1110_Circuit|right|thumb|800px|]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Image:ISD1110_Circuit|right|thumb|800px|<ins class="diffchange diffchange-inline">Suggested Circuit Diagram</ins>]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The circuit to the right shows the suggested configuration of the ISD1110 chip, as shown in the chip [https://www.jameco.com/Jameco/Products/ProdDS/141671.pdf data sheet].</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The circuit to the right shows the suggested configuration of the ISD1110 chip, as shown in the chip [https://www.jameco.com/Jameco/Products/ProdDS/141671.pdf data sheet].</div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10695&oldid=prev 2009-02-12T18:11:45Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:11, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 19:</td> <td colspan="2" class="diff-lineno">Line 19:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>There have been some issues with amplification to an easily audible level. If this is the case an external [http://en.wikipedia.org/wiki/Audio_amplifier audio amplifier] may be necessary to achieve the desired results.</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>There have been some issues with amplification to an easily audible level. If this is the case an external [http://en.wikipedia.org/wiki/Audio_amplifier audio amplifier] may be necessary to achieve the desired results.</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>&lt;br clear="all"&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Circuit ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Circuit ==</div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10694&oldid=prev 2009-02-12T18:11:23Z

<p><span dir="auto"><span class="autocomment">Overview</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:11, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Overview ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Overview ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Image:Mini-Tone Transducer|right|thumb|200px|]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Image:Mini-Tone Transducer|right|thumb|200px|<ins class="diffchange diffchange-inline">Mini-Tone Transducer</ins>]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10692&oldid=prev 2009-02-12T18:09:49Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:09, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Overview ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Overview ==</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Image:Mini-Tone Transducer|right|thumb|200px|]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10691&oldid=prev 2009-02-12T18:07:37Z

<p><span dir="auto"><span class="autocomment">Overview</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:07, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Overview ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Overview ==</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br /></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br /></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Image:Mini-tone transducer|right|thumb|300px|]]</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10689&oldid=prev 2009-02-12T18:07:01Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:07, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Overview ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Overview ==</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Image:Mini-tone transducer|right|thumb|300px|]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>The ISD1100 voice chip is a single chip solution which allows for both the recording and playback of a 10 second audio clip, either in its entirety or in small pieces. Using only an electret microphone, a speaker and minimal circuitry a simple system can be developed. </div></td> </tr> </table>

NathanHenry https://hades.mech.northwestern.edu//index.php?title=Audio_recording_and_playback&diff=10688&oldid=prev 2009-02-12T18:03:22Z

<p><span dir="auto"><span class="autocomment">Circuit</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:03, 12 February 2009</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 31:</td> <td colspan="2" class="diff-lineno">Line 31:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>Adjusting the values of the components in the circuit may help to remove noise from the signal and get a better signal quality, however, the values given are as specified in the data sheet for normal operation.</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>Adjusting the values of the components in the circuit may help to remove noise from the signal and get a better signal quality, however, the values given are as specified in the data sheet for normal operation.</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>&lt;br clear="all"&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>===Parts===</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> Electret Microphone - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 16 Ohm Speaker - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> ISD1110 - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> LED - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 1 kOhm Resistor - x2 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 5.1 kOhm Resistor - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 10 kOhm Resistor - x2 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 470 kOhm Resostor - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 0.001 uF Capacitor - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 0.1 uF Capacitor - x4 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 4.7 uF Capacitor - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div> 220 uF Capacitor - x1 &lt;br&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>&lt;br clear="all"&gt;</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>&lt;br clear="all"&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> </table>

NathanHenry