List more examples for DAC & ADC

gui/index.html

@@ -539,6 +539,8 @@ span.mainfunction {color: #993300; font-weight: bolder}
 	</p>
 	<p class=exam>File &gt; Examples &gt; Audio &gt; Analysis &gt; DialTone_7segment
 	</p>
+	<p class=exam>File &gt; Examples &gt; OctoWS2811 &gt; SpectrumAnalyzer
+	</p>
 	<h3>Notes</h3>
 	<p>A different pin may be used, but adding it as an parameter
 		to the AudioInputAnalog object definition.
@@ -835,6 +837,14 @@ span.mainfunction {color: #993300; font-weight: bolder}
 	</p>
 	<p class=exam>File &gt; Examples &gt; Audio &gt; SamplePlayer
 	</p>
+	<p class=exam><a href="https://github.com/PaulStoffregen/TouchGuitar" target="_blank">TouchGuitar</a>
+	</p>
+	<p class=exam><a href="https://community.arm.com/groups/embedded/blog/2014/05/23/led-video-panel-at-maker-faire-2014" target="_blank">LED Video Board</a>
+	</p>
+	<p class=exam>File &gt; Examples &gt; OctoWS2811 &gt; VideoSDcard
+	</p>
+	<p class=exam>File &gt; Examples &gt; SerialFlash &gt; MP3Player
+	</p>
 	<h3>Notes</h3>
 	<p>The output rate is 44.1 kHz (no oversampling).  Ultrasonic noise present if
 		not filtered.  This may not